CN109201516B - A chip resistor up and down detection mechanism - Google Patents

Abstract

The invention relates to a chip resistor up-and-down detection mechanism, which comprises a rack and a power distribution control box, wherein a feeding conveying device, an upper detection seat and a lower detection seat are sequentially arranged on the rack from right to left, the feeding conveying device and the upper detection seat are matched through the upper detection taking device, the upper detection seat and the lower detection seat are matched through the lower detection taking device, an upper detection device which is matched with a product and adopts a CCD detection head as a detection part is arranged above the upper detection seat, a lower detection device which is matched with the lower part of the product is arranged on the lower detection seat, the lower detection device comprises a detection discharging seat arranged on the lower detection seat, the lower part of the detection discharging seat is provided with an LCR detection probe penetrating through the detection discharging seat, and the lower detection seat is provided with a first unqualified product collection box, so that the invention realizes automatic integrated detection of double surfaces of a chip resistor, the detection precision is ensured, the quality of subsequent finished products is guaranteed, and the detection efficiency is improved.

Description

A chip resistor up and down detection mechanism

Original application number: 2017100022767

Original filing date: January 3, 2017

Original applicant: Dongguan Institute of Technology

The name of the original application: a chip resistance detection and sorting machine.

technical field

The invention relates to the field of detection and sorting of electronic products, in particular to an upper and lower detection mechanism of a chip resistor.

Background technique

After all the manufacturing processes of the chip resistor are completed, it needs to be packaged and placed on the carrier tape to form a ribbon. The packaging will bring scraps, mixed materials, vertical materials, reverse materials, stacked materials, empty materials, skipping materials, and missing corners. , the carrier tape is stained, the carrier tape is damaged, etc.; a defective resistor will flow to the customer terminal and be attached to the circuit board, which will cause the final product to be defective, and may even have potential safety hazards. Therefore, it is necessary to correct the The packaged chip resistors are tested.

In the packaging inspection after the chip resistor manufacturing process is completed, most of them are inspected for appearance. The traditional method is to inspect the appearance and defects of the product with the naked eye with a microscope or through a CCD detector to inspect the appearance of the product. Manual inspection will cause fatigue to the naked eye, resulting in unstable quality, low production efficiency and insufficient appearance accuracy. The CCD detector can only detect one side of the product, so it needs to be inspected twice with the conveying device, which consumes a lot of inspection time.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an upper and lower detection mechanism for chip resistors, which is provided with an upper detection device detected by CCD and a lower detection device using an LCR detection probe, and cooperates with the upper detection and reclaiming device and the lower detection and reclaiming device to realize automatic integration The detection of both sides of the chip resistors is optimized, which ensures the accuracy of detection, ensures the quality of subsequent finished products, and improves the efficiency of detection.

In order to achieve the above purpose, the technical solution adopted in the present invention is: an upper and lower detection mechanism of a chip resistor, which includes a frame (1) and a power distribution control box (2), the frame (1) is from right to The left side is provided with a feeding conveying device (3), an upper detection seat (14) and a lower detection seat (33). 4) Matching, the upper detection seat (14) and the lower detection seat (33) are matched by the lower detection and reclaiming device (7), and a CCD is arranged above the upper detection seat (14) to cooperate with the product. The detection head is used as the upper detection device (5) of the detection component, the lower detection seat (33) is provided with a lower detection device (8) matched with the lower part of the product, and the lower detection device (8) includes a lower detection device (8) arranged in the lower part A detection discharge seat (34) on the detection seat (33), the lower part of the detection discharge seat (34) is provided with an LCR detection probe (38) passing therethrough, and the lower detection seat (33) is provided with an LCR detection probe (38). A first non-conforming product collection box (10) is provided, the feeding conveying device (3), the upper detecting device (5), the upper detecting and reclaiming device (4), the lower detecting and reclaiming device (7) and the LCR The detection probe (38) is connected to the distribution control box (2).

Further, the lower part of the LCR detection probe (38) is connected with a lower detection lifting seat (37), and the lower part of the lower detection lifting seat (37) is connected with a lower detection lifting cylinder (36). The lifting cylinder (36) is arranged on the detection mounting seat (35) on the frame (1), and a spring is arranged between the lower detection lifting seat (37) and the detection discharge seat (34), and the spring wraps the LCR The detection probe (38), the lower detection lift cylinder (36) is connected to the power distribution control box (2).

Further, the lower detection seat (33) is provided with a central positioning device (9) that cooperates with the product on the detection discharge seat (34), and the central positioning device (9) includes a central positioning device (9) arranged on the lower detection seat. (33) on the center seat (39), the center seat (39) is provided with a center lift cylinder (40), the upper part of the center lift cylinder (40) is connected with a center lift wheel (41), the The centering lifting wheel (41) is equipped with a centering movable block (42) on both sides, and the part where the centering movable block (42) cooperates with the centering lifting wheel (41) is an inclined surface inclined inward and upward. The centering movable block (42) is matched with the center movable slide rail (43) inclinedly arranged on the center seat (39), and the two sets of center movable slide rails (43) are symmetrical with respect to the center of symmetry of the center lift wheel (41). (42) is provided with a centering pressure block (44) that cooperates with the product on the detection discharge seat (34), and the centering lifting cylinder (40) is connected to the power distribution control box (2).

Further, the upper detection seat (14) is an electromagnet block, and the upper detection device (5) comprises an upper detection lifting motor (21) and an upper detection lifting motor (21) which are arranged on the frame (1) and cooperate with each other. A belt (22), the upper detection lifting belt (22) is fixedly connected with an upper detection lifting seat (23), and an upper CCD detection head (24) which is matched with the upper part of the product is installed under the upper detection lifting seat (23). ), the upper part of the upper detection lifting seat (23) is provided with an upper detection lifting positioning rod (25) that cooperates with the upper detection lifting positioning seat (26) on the frame (1). The upper detection lifting motor (21) and the upper CCD detection head (24) are connected to the power distribution control box (2).

Further, the frame (1) is provided with an upper unqualified product reclaiming manipulator (14) that cooperates with the product on the upper detection seat (14), and the upper unqualified product reclaiming manipulator (14) is connected with the machine. The second unqualified product collecting box (13) on the rack (1) is matched, and the upper unqualified product reclaiming manipulator (14) is connected to the power distribution control box (2).

Further, the upper detecting and reclaiming device (4) includes an upper detecting and reclaiming seat (15) arranged on the upper detecting seat (14), and an upper detecting and reclaiming seat (15) is provided on the upper detecting and reclaiming seat (15). The upper detection and reclaiming movable cylinder (16) is connected with an upper detection and reclaiming movable seat (17), and the upper detection and reclaiming movable seat (17) is provided with an upper detection and retrieval movable seat (17). A material lifting cylinder (18), the upper detection and reclaiming lifting cylinder (18) is provided with an upper detection and reclaiming lifting seat (19), and the upper detection and material feeding lifting seat (19) is provided with The upper detecting and reclaiming gripper (20) is matched with the product on the conveying device (3), the upper detecting and reclaiming active cylinder (16), the upper detecting and reclaiming lifting cylinder (18) and the upper detecting and reclaiming gripper The device (20) is connected to the distribution control box (2).

Further, the lower detection and reclaiming device (7) includes a lower detection and reclaiming movable motor (27) and a lower detection and reclaiming movable screw that are arranged on the frame (1) and cooperate with each other. The reclaiming movable screw rod is equipped with a lower detection movable seat (28), and the lower detection movable seat (28) is connected with a lower material retrieval lifting seat (31) through a lower detection lifting cylinder. (31) A lower reclaimer (32) that cooperates with the product is connected below, and the lower detection and reclaiming movable seat (28) is provided with the lower detection and reclaiming limit seat (28) on the frame (1). 30) The matched lower detection and reclaiming limit block (29), the lower detection and reclaiming movable motor (27), the lower detection and reclaiming lifting cylinder and the lower reclaiming suction device (32) are connected to the power distribution control box ( 2).

Further, the left side of the lower detection seat (33) is equipped with a blanking conveying device (11), and the blanking conveying device (11) is equipped with a blanking pick-and-place robot (12). The material conveying device (11) comprises an unloading movable seat (49) on the frame (1), and the unloading movable seat (49) is provided with a blanking feeding motor (50) and a blanking feeding motor (50) that cooperate with each other. The feeding belt (51) is provided with a feeding guide block (52) matched with the feeding belt (51) on the feeding movable seat (49), and the feeding motor (50) is connected to the feeding belt (51). Electric control box (2).

Further, the blanking and conveying device (11) further comprises a blanking and conveying seat (45), and the blanking and conveying base (45) is provided with a blanking moving motor (46) and a blanking moving motor (46) that cooperate with each other. The belt (47), the unloading movable seat (49) is connected to the unloading movable belt (47) through the unloading movable link block (48), and the unloading movable seat (49) is provided with The unloading stopper (54) on the material conveying seat (45) is matched with the unloading limit block (53), and the unloading movable motor (46) is connected to the power distribution control box (2).

The beneficial effects of the present invention are:

1. The purpose of the present invention is to provide a chip resistance upper and lower detection mechanism, which is provided with an upper detection device detected by CCD and a lower detector using an LCR detection probe, and cooperates with the upper detection and reclaiming device and the lower detection and reclaiming device. The automatic and integrated detection of both sides of the chip resistor ensures the accuracy of detection, the quality of subsequent finished products, and the efficiency of detection.

2. The design of the lower detection lifting cylinder and the lower detection lifting seat can adjust the height of the LCR detection head, which can be adapted to various types of chip resistance detection, and will not affect the discharge of the product.

3. The design of the centering positioning device can ensure the position of the product on the detection discharge seat, thereby ensuring the detection accuracy of the LCR detector, and the fixed positioning device has a simple structure, ingenious design, convenient operation, and can achieve a good centering effect.

4. The structure of the upper detection device is simple, the operation is convenient, and the height of the upper CCD detection head can be adjusted accurately to achieve accurate detection. There is no deviation in the lifting and lowering of the lifting seat.

5. The design of the upper unqualified product pick-and-place manipulator and the second unqualified product collection box can distinguish the upper unqualified product and the lower unqualified product, which is convenient for subsequent processing.

6. The upper detection and reclaiming device and the lower detection and reclaiming device have a simple structure and are easy to operate, and can achieve good reclaiming and discharging functions.

7. The cooperation of the unloading conveying device and the unloading pick-and-place manipulator can realize the automatic unloading of the detected products, further improve the degree of automatic detection and sorting, and the structure design of the unloading conveying device is simple, and the detected products can be Realize row conveying.

8. The design of the unloading conveyor seat and the unloading movable motor can adjust the front and rear positions of the unloading movable seat, so that the unloading conveyor belt can better cooperate with the lower detection and reclaiming device and the unloading pick-and-place manipulator.

Description of drawings

FIG. 1 is a three-dimensional schematic diagram of an upper and lower detection mechanism of a chip resistor.

Fig. 2 is a three-dimensional schematic diagram of the upper detection device and the upper detection and reclaiming device.

Fig. 3 is a three-dimensional schematic diagram of a lower detection device, a lower detection and reclaiming device, and a central positioning device.

FIG. 4 is a schematic perspective view of the lower detection device.

FIG. 5 is a schematic perspective view of the centering and positioning device.

FIG. 6 is a three-dimensional schematic diagram of a blanking conveying device.

Fig. 7 is a top view of the unloading conveying device.

The text labels shown in the figure are: 1. Rack; 2. Power distribution control box; 3. Feeding and conveying device; 4. Upper detection and reclaiming device; 5. Upper detection device; 6. Upper unqualified product reclaiming Manipulator; 7. Lower detection and reclaiming device; 8. Lower LCR detection device; 9. Centering and positioning device; 10. The first non-conforming product collection box; The second non-conforming product collection box; 14. The upper inspection seat; 15. The upper inspection and reclaiming seat; 16. The upper inspection and reclaiming movable cylinder; 17. The upper inspection and reclaiming movable seat; 18. The upper inspection and reclaiming lifting cylinder; 19 20, upper detection reclaimer gripper; 21, upper detection lifting motor; 22, upper detection lifting belt; 23, upper detection lifting seat; 24, upper CCD detection head; 25, upper detection Lifting positioning rod; 26. Upper detection lifting positioning seat; 27. Lower detection and reclaiming movable motor; 28. Lower detection and reclaiming movable seat; 29. Lower detection and retrieval limit block; 31. Lower reclaimer lifting seat; 32. Lower reclaimer suction device; 33. Lower inspection seat; 34. Inspection discharge seat; 35. Inspection mounting seat; 36. Lower inspection lifting cylinder; 37. Lower inspection lifting seat; 38 , LCR detection probe; 39, center seat; 40, center lift cylinder; 41, center lift wheel; 42, center movable seat; 43, center movable slide rail; 44, center pressure block; 45, blanking conveying seat; 46, Blanking movable motor; 47, blanking movable belt; 48, blanking movable link block; 49, blanking movable seat; 50, blanking feeding motor; 51, blanking feeding belt; 52, blanking feeding Guide block; 53, feeding limit block; 54, feeding limit seat.

Detailed ways

In order to make those skilled in the art better understand the technical solutions of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the present invention. .

As shown in Fig. 1-Fig. 7, the specific structure of the present invention is: an upper and lower detection mechanism of a chip resistor, which includes a frame 1 and a power distribution control box 2, and the frame 1 is arranged in sequence from right to left There are a feeding and conveying device 3, an upper detection seat 14 and a lower detection seat 33. The feeding and conveying device 3 and the upper detection seat 14 are matched by the upper detection and reclaiming device 4. The upper detection seat 14 and the lower detection seat 33 is matched by the lower detection and reclaiming device 7. The upper detection seat 14 is provided with an upper detection device 5 that cooperates with the product and uses a CCD detection head as a detection component. The lower detection seat 33 is provided with a product. The lower detection device 8 is matched with the lower part, and the lower detection device 8 includes a detection discharge seat 34 arranged on the lower detection seat 33, and the lower part of the detection discharge seat 34 is provided with an LCR detection probe 38 passing through it. , the lower detection seat 33 is provided with the first unqualified product collection box 10, the described feeding conveying device 3, the upper detection device 5, the upper detection and reclaiming device 4, the lower detection and reclaiming device 7 and the LCR detection The probe 38 is connected to the distribution control box 2 .

Preferably, the lower part of the LCR detection probe 38 is connected with a lower detection lifting seat 37 , the lower part of the lower detection lifting seat 37 is connected with a lower detection lifting cylinder 36 , and the lower detection lifting cylinder 36 is arranged on the rack 1 . On the detection mounting seat 35 above, a spring is arranged between the lower detection lifting seat 37 and the detection discharge seat 34, and the spring wraps the LCR detection probe 38, and the lower detection lifting cylinder 36 is connected to the power distribution control box 2.

Preferably, the lower detection seat 33 is provided with a central positioning device 9 that cooperates with the products on the detection discharge seat 34, and the central positioning device 9 includes a central seat 39 arranged on the lower detection seat 33, so The centering seat 39 is provided with a centering lifting cylinder 40, the upper part of the centering lifting cylinder 40 is connected with a centering lifting wheel 41, the two sides of the centering lifting wheel 41 are matched with a centering movable block 42, and the centering movable block 42 The part that cooperates with the centering lifting wheel 41 is an inclined surface inclined inward and upward. The centering movable block 42 cooperates with the centering movable sliding rail 43 inclined on the centering seat 39, and the two sets of centering movable sliding rails 43 are about the centering lifting wheel. 41 is symmetrical in the center of symmetry, the center movable block 42 is provided with a center pressure block 44 that cooperates with the product on the detection discharge seat 34 , and the center lift cylinder 40 is connected to the power distribution control box 2 .

Preferably, the upper detection seat 14 is an electromagnet block, and the upper detection device 5 includes an upper detection lifting motor 21 and an upper detection lifting belt 22 which are arranged on the frame 1 and cooperate with each other. The lifting belt 22 is fixedly connected with an upper detection lifting seat 23, an upper CCD detection head 24 matched with the upper part of the product is installed under the upper detection lifting seat 23, and the upper part of the upper detection lifting seat 23 is arranged with the frame 1 The upper detection lifting positioning base 26 is matched with the upper detection lifting positioning rod 25 , and the upper detection lifting motor 21 and the upper CCD detection head 24 are connected to the power distribution control box 2 .

Preferably, the rack 1 is provided with an upper unqualified product reclaiming manipulator 14 that cooperates with the products on the upper detection seat 14 , and the upper unqualified product reclaiming manipulator 14 and the second unqualified product on the rack 1 are provided. The product collection box 13 is matched, and the upper unqualified product reclaiming manipulator 14 is connected to the power distribution control box 2 .

Preferably, the upper detecting and reclaiming device 4 includes an upper detecting and reclaiming seat 15 arranged on the upper detecting seat 14, and an upper detecting and reclaiming active cylinder 16 is arranged on the upper detecting and reclaiming seat 15. The upper detection and reclaiming movable cylinder 16 is connected with an upper detection and reclaiming movable seat 17, the upper detection and reclaiming movable seat 17 is provided with an upper detection and reclaiming lifting cylinder 18, and the upper detection and reclaiming lifting cylinder 18 An upper detection and reclaiming lifting seat 19 is provided. The upper detection and reclaiming lifting seat 19 is provided with an upper detection and reclaiming gripper 20 that cooperates with the product on the feeding conveying device 3. The upper detection and reclaiming The movable cylinder 16 , the upper detection and reclaiming lifting cylinder 18 and the upper detection and reclaiming gripper 20 are connected to the power distribution control box 2 .

Preferably, the lower detection and reclaiming device 7 includes a lower detection and reclaiming movable motor 27 and a lower detection and reclaiming movable screw which are arranged on the frame 1 and cooperate with each other, and the lower detection and retrieval movable screw cooperates with each other. There is a lower detection movable seat 28, and the lower detection movable seat 28 is connected with a lower material reclaiming lifting seat 31 through a lower detection lifting cylinder, and a lower material reclaiming and sucking mechanism matched with the product is connected below the lower material retrieval lifting seat 31. 32, the lower detection and reclaiming movable seat 28 is provided with a lower detection and reclaiming limit block 29 that cooperates with the lower detection and reclaiming limit seat 30 on the frame 1, and the lower detection and reclaiming movable motor 27. The lower detection reclaiming lifting cylinder and the lower reclaiming suction device 32 are connected to the power distribution control box 2 .

Preferably, the left side of the lower detection seat 33 is equipped with a blanking conveying device 11 , the blanking conveying device 11 is equipped with a blanking pick-and-place manipulator 12 , and the blanking conveying device 11 includes a frame 1 . The upper unloading movable seat 49, the unloading movable seat 49 is provided with the unloading feeding motor 50 and the unloading feeding belt 51 which cooperate with each other, and the unloading movable seat 49 is provided with the unloading belt 51. The matching blanking and feeding guide block 52 and the blanking and feeding motor 50 are connected to the power distribution control box 2 .

Preferably, the blanking conveying device 11 further includes a blanking conveying base 45, and the blanking conveying base 45 is provided with a blanking movable motor 46 and a blanking movable belt 47 that cooperate with each other. The movable seat 49 is connected to the unloading movable belt 47 through the unloading movable link block 48 , and the unloading movable seat 49 is provided with an unloading limit seat that cooperates with the unloading limit seat 54 on the unloading conveying seat 45 At block 53 , the unloading movable motor 46 is connected to the power distribution control box 2 .

In specific use, first place the chip resistor product to be detected in the feeding and conveying device 3, and after being conveyed by the feeding and conveying device 3, it is clamped by the upper detection and reclaiming device 5 and placed in the detection position of the upper detection seat 14 Then, the upper detection seat 14 is energized through the power distribution control box 2 to magnetically attract the product, and then the upper detection lifting motor 21 is used to adjust the position of the upper detection lifting seat 23, and then the upper CCD detection head 24 is used to detect the upper appearance of the product Good or bad, if the test is unqualified, the unqualified product reclaiming manipulator 6 will place it in the second unqualified product collection box 13 for collection. Detect the discharge seat 34, and then drive the center lift wheel 41 to descend through the center lift cylinder 40, so that the center movable seat 42 slides down obliquely along the center movable slide rail 43, so that the center movable pressure block 44 presses the product on the detection release. In the middle of the material holder, the LCR detection probe 38 is driven up by the lower detection lifting cylinder 36 to detect the lower part of the product. Inside the box 10, if it passes the inspection, it is taken and placed on the unloading conveying belt 51 by the lower inspection pick-and-place device 7, and then driven to the left by the unloading conveying motor 49, and then passed through the unloading pick-and-place manipulator. 12Pick it into the Goods Collection Box.

It should be noted that, herein, the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements, It also includes other elements not expressly listed or inherent to such a process, method, article or apparatus.

Specific examples are used herein to illustrate the principles and implementations of the present invention, and the descriptions of the above examples are only used to help understand the method and the core idea of the present invention. The above are only the preferred embodiments of the present invention. It should be pointed out that due to the limited expression of words, there are objectively unlimited specific structures. For those of ordinary skill in the art, without departing from the principles of the present invention However, some improvements, modifications or changes can also be made, and the above-mentioned technical features can also be combined in an appropriate manner; these improvements, modifications, or combinations, or the concept and technical solutions of the invention are directly applied to other occasions without improvement. should be regarded as the protection scope of the present invention.

Claims (7)

1. The utility model provides a detection mechanism about chip resistor, it includes frame (1) and distribution control box (2), its characterized in that, frame (1) on be provided with upper portion and detect seat (14) and lower part and detect seat (33), upper portion detect seat (14) and lower part detect seat (33) and detect the extracting device (7) cooperation through the lower part, upper portion detect the top of seat (14) be provided with product complex upper portion detection device (5), lower part detect seat (33) on be provided with product lower part complex lower part detection device (8), upper portion detect seat (14) be the magnet iron piece, upper portion detection device (5) including set up in frame (1) and mutually supporting upper portion detect elevator motor (21) and upper portion and detect elevator belt (22), upper portion detect elevator belt (22) and link firmly upper portion and detect elevator seat (23), upper portion detect lift seat (23) below install with product upper portion complex upper portion CCD detect head (24), the upper portion of upper portion detect lift seat (23) be provided with frame (1) on upper portion detect lift positioning seat (26) complex upper portion detect lift locating lever (25), upper portion detect lift motor (21) and upper portion CCD detect head (24) and be connected to distribution control box (2), lower part detection device (8) including setting up detect blowing seat (34) on lower part detection seat (33), the lower part of detecting blowing seat (34) be provided with LCR test probe (38) of wearing out it, lower part detection seat (33) on be provided with first defective products collection box (10), LCR test probe (38) be connected to distribution control box (2).

2. The upper and lower detecting mechanism for the chip resistor according to claim 1, wherein a lower detecting lifting seat (37) is connected to a lower portion of the LCR detecting probe (38), a lower detecting lifting cylinder (36) is connected to a lower portion of the lower detecting lifting seat (37), the lower detecting lifting cylinder (36) is arranged on a detecting mounting seat (35) on the frame (1), a spring is arranged between the lower detecting lifting seat (37) and the detecting discharging seat (34) and wraps the LCR detecting probe (38), and the lower detecting lifting cylinder (36) is connected to the power distribution control box (2).

3. The upper and lower chip resistor detecting mechanism according to claim 1, wherein the lower detecting base (33) is provided with a centering device (9) engaged with a product on the detecting and feeding base (34), the centering device (9) comprises a centering base (39) disposed on the lower detecting base (33), the centering base (39) is provided with a centering lifting cylinder (40), the upper portion of the centering lifting cylinder (40) is connected with a centering lifting wheel (41), both sides of the centering lifting wheel (41) are engaged with centering movable blocks (42), the engaging portion of the centering movable block (42) and the centering lifting wheel (41) is an inclined plane inclined inward and upward, the centering movable block (42) is engaged with a centering movable slide rail (43) inclined on the centering base (39), and the two centering movable slide rails (43) are symmetrical with respect to the center of symmetry of the centering lifting wheel (41), the centering movable block (42) is provided with a centering pressing block (44) matched with a product on the detection discharging seat (34), and the centering lifting cylinder (40) is connected to the power distribution control box (2).

4. The upper and lower chip resistor detection mechanism according to claim 1, wherein an upper unqualified product taking manipulator (14) matched with a product on the upper detection seat (14) is arranged on the frame (1), the upper unqualified product taking manipulator (14) is matched with a second unqualified product collection box (13) on the frame (1), and the upper unqualified product taking manipulator (14) is connected to the power distribution control box (2).

5. The upper and lower chip resistor detecting mechanism according to claim 1, wherein the lower part detecting and material taking device (7) comprises a lower part detecting and material taking movable motor (27) and a lower part detecting and material taking movable screw rod which are arranged on the rack (1) and matched with each other, the lower part detecting and material taking movable screw rod is matched with a lower part detecting movable seat (28), the lower part detecting movable seat (28) is connected with a lower part material taking lifting seat (31) through a lower part detecting and lifting cylinder, a lower part material taking lifter (32) matched with a product is connected below the lower part material taking lifting seat (31), the lower part detecting and material taking movable seat (28) is provided with a lower part detecting and material taking limiting block (29) matched with a lower part detecting and material taking limiting seat (30) on the rack (1), and the lower part detecting and material taking movable motor (27), The lower part detects and gets material lift cylinder and lower part and get material suction means (32) and be connected to distribution control box (2).

6. The upper and lower chip resistor detection mechanism according to claim 1, wherein a blanking conveying device (11) is matched with the left side of the lower detection seat (33), a blanking taking and placing mechanical arm (12) is matched with the blanking conveying device (11), the blanking conveying device (11) comprises a blanking movable seat (49) on the frame (1), a mutually matched blanking feeding motor (50) and a blanking feeding belt (51) are arranged on the blanking movable seat (49), a blanking feeding guide block (52) matched with the blanking belt (51) is arranged on the blanking movable seat (49), and the blanking feeding motor (50) is connected to the power distribution control box (2).

7. The chip resistor upper and lower detection mechanism according to claim 6, wherein the blanking conveying device (11) further comprises a blanking conveying seat (45), the blanking conveying seat (45) is provided with a blanking movable motor (46) and a blanking movable belt (47) which are matched with each other, the blanking movable seat (49) is connected to the blanking movable belt (47) through a blanking movable linkage block (48), the blanking movable seat (49) is provided with a blanking limiting block (53) matched with a blanking limiting seat (54) on the blanking conveying seat (45), and the blanking movable motor (46) is connected to the power distribution control box (2).

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