CN113058867B

CN113058867B - 3C product shell detects screening mechanism

Info

Publication number: CN113058867B
Application number: CN202110243412.8A
Authority: CN
Inventors: 魏亚东
Original assignee: Dongguan University of Technology
Current assignee: Dongguan University of Technology
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2022-03-01
Anticipated expiration: 2039-06-26
Also published as: CN113058867A; CN110238082B; CN110238082A; CN113042393B; CN113042393A

Abstract

The invention relates to a 3C product shell detection screening mechanism which comprises a rack, wherein a conveying groove is arranged on the rack, a detection notch is formed in the middle of the conveying groove, a leveling detection device matched with a shell is arranged in the detection notch, a screening port capable of enabling the shell to penetrate through is formed in the tail of the conveying groove, a screening material blocking block matched with the screening port is arranged, and a screening device is matched below the screening port; the invention aims to provide a 3C product shell detection screening mechanism, wherein a leveling detection device is arranged in a conveying groove, and a screening opening is matched with a screening device, so that a product detected by the leveling detection device can be screened and discharged according to a detection structure, and the overall processing efficiency is greatly improved.

Description

3C product shell detects screening mechanism

Original application No.: 2019105579691

Application date of the original case: 26/6/2019.

Technical Field

The invention relates to the field of 3C product processing, in particular to a 3C product shell detection screening mechanism.

Background

The so-called 3C product, be Computer (Computer), Communication (Communication) and consumer electronics product (Consumer electronics) three combine, also called information household electrical appliances, the cell-phone is a common 3C product, its shell is mostly metal material, form through the casting shaping, to the product of primary forming, need carry out certain detection to it, wherein the roughness in the shell outside detects to an important detection, divide into qualified product through the roughness detects it, can be through polishing into qualified product and unqualified product, consequently, need sieve the processing to the product after detecting, current sieve is mostly to adopt the manual work to go on, can't realize integrated processing with level detection device, and then efficiency is not high.

Disclosure of Invention

The invention aims to provide a 3C product shell detection screening mechanism, wherein a leveling detection device is arranged in a conveying groove, and a screening opening is matched with a screening device, so that a product detected by the leveling detection device can be screened and discharged according to a detection structure, and the overall processing efficiency is greatly improved.

In order to achieve the above purpose, the invention adopts the technical scheme that: the utility model provides a 3C product shell detects screening mechanism, includes the frame, the frame on set up the conveyer trough, conveyer trough middle part seted up and detect the notch, the detection notch in be provided with shell complex level and smooth detection device, the afterbody of conveyer trough set up the screening mouth that can make the shell pass to be provided with screening mouth complex screening material blocking block, the below cooperation of screening mouth have screening plant.

Preferably, screening plant including setting up in the frame and be located the screening section of thick bamboo of screening mouthful below, the screening section of thick bamboo in be provided with three layers of screening play material piece, and all set up the screening blanking mouth that all corresponds with screening mouthful position and size on every layer of screening play material piece, the screening section of thick bamboo in be provided with the screening of vertical trend and connect the material cylinder, screening connect the material cylinder on be connected with the screening that can penetrate the screening mouth and connect the material piece, the lateral part of screening section of thick bamboo be provided with the ejection of compact and promote the seat, the ejection of compact promote the seat on be provided with three ejection of compact and promote the cylinder, every ejection of compact promotes the cylinder and is connected with the ejection of compact that can penetrate in the screening section of thick bamboo and promotes the piece, and three ejection of compact promotes the piece respectively with the highly uniform of three layers of screening play material piece.

Preferably, level detection device including setting up the detection installation piece in detecting the notch, detection installation piece cooperation have the detection elevating gear that can react the range of going up and down, the upper portion array of detection installation piece seted up the inspection hole, the inspection hole in be connected with the detection post through detecting spring, the upper end of detection post be the arc, and the arc peak is provided with first contact inductor, conveyer trough upper portion be provided with the upper ledge, the upper ledge on be provided with and detect interception cylinder and detect the swager cylinder, detection interception cylinder below be connected with make the shell with level the detection that the detection device position docked and block, detection swager cylinder be connected with shell complex detection swager block.

Preferably, the detection lifting device comprises a detection lifting cylinder which is arranged in the detection notch and connected with the detection mounting block, a magnetic grid ruler is arranged below the detection mounting block, a magnetic grid reading head matched with the magnetic grid ruler is arranged in the detection notch, and the magnetic grid rulers are not less than two groups and are symmetrically arranged about the center of the detection mounting block.

Preferably, second contact sensors matched with the side plates of the shell are arranged below the detection material pressing block, and the number and the positions of the second contact sensors correspond to the side plates of the shell one to one.

Preferably, the one end that detects the material piece and keep away from and detect the interception piece of pressing still be provided with vertical board, set up in the vertical board and highly detect the movable hole that has big-end-up echelonment, highly detect the movable hole fit in have highly detect the movable post, highly detect the upper end of movable post for with highly detect the movable hole upper portion heavy-calibre position complex block, highly detect the lower part of movable post and be provided with highly detect the movable block, highly detect the below of movable block and be provided with the third contact inductor.

Preferably, the conveying trough is provided with a visual detection device at the feeding side of the leveling detection device, the visual detection device comprises a CCD detector arranged below the upper frame and visual detection ejection cylinders arranged below the conveying trough, the visual detection ejection cylinders are provided with four groups and are respectively matched with the front part, the rear part, the left part and the right part of the shell, and the cylinder heads of the visual detection ejection cylinders can penetrate through the conveying trough.

Drawings

FIG. 1 is a schematic structural view of a 3C product housing detecting and screening mechanism;

FIG. 2 is a schematic diagram of the construction of the screening device;

FIG. 3 is a schematic structural view of the leveling detection device;

FIG. 4 is a schematic view of the fitting of the test mounting block to the test post;

FIG. 5 is a schematic view of the structure of the height detecting section;

fig. 6 is a schematic structural diagram of the visual inspection device.

The text labels shown in the figures are represented as: 1. a frame; 2. a conveying trough; 3. a housing; 4. a screening port; 5. screening the material blocking blocks; 6. a visual inspection device; 7. a leveling detection device; 8. a screening device; 11. a screening drum; 12. screening a material receiving cylinder; 13. screening the material blocks; 14. screening the material outlet blocks; 15. screening a blanking port; 16. a discharging pushing seat; 17. the discharging pushing cylinder; 18. a discharging pushing block; 21. detecting the notch; 22. detecting a lifting cylinder; 23. detecting the mounting block; 24. detecting a spring; 25. a detection column; 26. a magnetic grid ruler; 27. a magnetic grid read head; 28. an upper frame; 29. detecting a material pressing cylinder; 30. detecting a material pressing block; 31. detecting an intercepting cylinder; 32. detecting an interception block; 33. a second contact sensor; 34. a height detection movable hole; 35. a height detection movable column; 36. a height detection movable block; 37. a third contact sensor; 41. a CCD detector; 42. and visually detecting the material ejecting cylinder.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

As shown in fig. 1, the specific structure of the present invention is: the utility model provides a 3C product shell detects screening mechanism, includes frame 1, frame 1 on set up

conveyer trough

2, 2 middle parts of conveyer trough seted up and detect notch 21, detection notch 21 in be provided with 3 complex levels detection device 7 of shell, the afterbody of conveyer trough 2 set up the screening mouth 4 that can make shell 3 pass to be provided with screening mouth 4 complex screening material blocking block 5, the below cooperation of screening mouth 4 have screening plant 8.

Put into conveyer trough (conveyer trough cooperation has the structure that can make the shell in it feed) 2 with waiting to detect shell 3 earlier, carry shell 3 through conveyer trough 2 and level detection device department, detect it through leveling detection device, and then can obtain the testing result, under general conditions, it has three kinds to detect the structure, one kind is qualified, one kind can reach after polishing qualified, another kind is unqualified, no matter which kind of result all can be along with the conveyer trough continues to carry, and then can be intercepted by screening material stop block 5, and fall into screening plant 8 from the screening mouth, the shell of different testing results is seen off from the discharge gate of difference through screening plant 8, so realized continuous level and smooth detection and screening integration operation, machining efficiency is improved.

As shown in fig. 2, screening device 8 including set up in frame 1 and be located screening section of thick bamboo 11 of screening mouth 4 below, screening section of thick bamboo 11 in be provided with three layers of screening play material piece 14, and all offer on every layer of screening play material piece 14 with screening mouth 4 position and the equal screening blanking mouth 15 that corresponds of size, screening section of thick bamboo 11 in be provided with the screening material cylinder 12 of vertical trend, screening material cylinder 12 on be connected with the screening that can penetrate screening mouth 4 and connect material piece 13, the lateral part of screening section of thick bamboo 11 be provided with ejection of compact and promote seat 16, ejection of compact promote the seat 16 on be provided with three ejection of compact and promote cylinder 17, every ejection of compact promotes cylinder 17 and is connected with the ejection of compact that can penetrate screening section of thick bamboo 11 and promotes piece 18, and three ejection of compact and promote piece 18 respectively with the highly uniform of three layers of screening play material piece 13.

The shell that falls from screening mouth 4 can be sieved and connect material piece 13 to catch, according to the detection structure, feedback control system, control system can control the descending amplitude that the screening connects material cylinder 12, make the shell according to the testing result with the butt joint of the screening ejection of compact piece 14 that corresponds, later rethread corresponding ejection of compact promotion cylinder 17 drives the ejection of compact and promotes piece 18 and push shell 3 from screening blanking mouth 15 to the position that screening ejection of compact piece 14 does not have the opening, and then accomplish the screening of shell, in the in-process of specific use and operation, can set up certain position detection structure, detect the position that the screening divides material piece 13 promptly, avoid appearing the too big circumstances that leads to dividing the material result of range error, specifically can promote the inboard that the piece 18 was promoted in the ejection of compact and set up CCD detector structure, or connect material screening piece 13 below to set up vertical range finder etc..

As shown in fig. 3-4, the leveling detection device 7 includes a detection mounting block 23 disposed in the detection notch 21, the detection mounting block 23 is matched with a detection lifting device capable of reacting with a lifting range, a detection hole is formed in the upper portion array of the detection mounting block 23, the detection hole is connected with a detection column 25 through a detection spring 24, the upper end of the detection column 25 is arc-shaped, a first contact sensor is disposed at the highest point of the arc-shaped detection column, an upper frame 28 is disposed on the upper portion of the conveying trough 2, a detection intercepting cylinder 31 and a detection pressing cylinder 29 are disposed on the upper frame 28, a detection intercepting block 32 for butting the shell 3 and the leveling detection device 7 is connected below the detection intercepting cylinder 31, and the detection pressing cylinder 29 is connected with a detection pressing block 30 matched with the shell.

The flatness detecting device 7 specifically operates as follows, in the conveying process of the shell 3, the detecting intercepting cylinder 31 can enable the detecting intercepting block 32 to be at the lowest position, namely to be in contact with the bottom surface of the conveying groove 2, the shell 3 can be intercepted by the detecting intercepting block 32 in the conveying process, in the initial state, the heights of all the detecting columns 25 are flush with the inner bottom surface of the conveying groove 2, after the shell 3 is intercepted, the detecting pressing block 30 is driven by the detecting pressing cylinder 29 to press the shell 3, then the flatness of the product is detected by the first contact inductors on the detecting columns 25, namely, the detecting installing block 23 is driven by the detecting lifting device to lift, all the first contact inductors generate induction signals, the lifting amplitude of the detecting lifting device corresponding to the node is the difference value of the flatness of the shell 3, and whether the shell is a qualified product or not is judged according to the value, Can reach qualified product or be nonconforming product through polishing, detect easy operation, can cooperate the conveyer trough to realize continuous shell roughness and detect.

As shown in fig. 4, the detection lifting device includes a detection lifting cylinder 22 disposed in the detection recess 21 and connected to the detection mounting block 23, a magnetic grid ruler 26 is disposed below the detection mounting block 23, a magnetic grid reading head 27 matched with the magnetic grid ruler 26 is disposed in the detection recess 21, and the magnetic grid rulers 26 are not less than two sets and are symmetrically disposed about the center of the detection mounting block 23.

The detection of the lifting device is performed by the detection lifting cylinder 22, and the lifting amplitude is obtained by the initial value of the magnetic grid reading head 27 and the numerical value change of the node, and the detection lifting device can be used for detecting whether the lifting of the detection mounting block 23 deviates or not by the design of not less than two groups of magnetic grid rulers and magnetic grid reading heads.

As shown in fig. 5, second contact sensors 33 matched with the side plates of the housing 3 are arranged below the detecting material pressing block 30, and the number and positions of the second contact sensors 33 correspond to the side plates of the housing 3 one by one.

The second contact detector 33 is designed to detect whether the distance between the side plates of the housing 3 is acceptable, i.e. if the second contact sensor 33 cannot generate a sensing signal, the distance between the side plates of the housing 3 is not acceptable, i.e. the size of the housing 3 is not acceptable.

As shown in fig. 5, a vertical plate is further disposed at one end of the detecting and pressing block 30 away from the detecting and intercepting block 32, a height detecting movable hole 34 with a step shape of a large upper part and a small lower part is formed in the vertical plate, a height detecting movable column 35 is matched in the height detecting movable hole 34, the upper end of the height detecting movable column 35 is a block body matched with a large-caliber part at the upper part of the height detecting movable hole 34, a height detecting movable block 36 is disposed at the lower part of the height detecting movable column 35, and a third contact sensor 37 is disposed below the height detecting movable block 36.

When the detecting and pressing air cylinder drives the detecting and pressing block 30 to descend, in the descending process, if the second contact sensor 33 generates a sensing signal, and the third contact sensor 37 can also generate a sensing signal, the height of the shell is proved to be qualified, wherein the moving range of the height detecting movable column 35 is the difference value between the maximum value and the minimum value of the qualified size of the height of the shell, if the second contact sensor 33 generates a sensing signal, and the third contact sensor 37 cannot generate a sensing signal, the height of the shell 3 is proved to be too high, adjustment is needed, if the second contact sensor cannot generate a sensing signal, and the third contact sensor 37 generates a sensing signal, the height of the shell is proved to be insufficient, and the shell is directly judged to be an unqualified product without leveling detection.

As shown in fig. 6, a visual inspection device 6 is further disposed on the feeding side of the conveying trough 2, which is located on the leveling detection device 7, the visual inspection device 6 includes a CCD detector 41 disposed below the upper frame 28 and a visual inspection liftout cylinder 42 disposed below the conveying trough 2, the visual inspection liftout cylinders 42 have four groups, which are respectively matched with the front, rear, left, and right portions of the housing 3, and a cylinder head of the visual inspection liftout cylinder 42 can pass through the conveying trough 2.

Visual detection device 6's design, can carry out visual detection to the inboard of shell 3, however, because the side design of product, if shell 3 is in when keeping flat, CCD detector 41 probably can't detect the inboard handing-over department of shell 3 curb plate and bottom plate, lead to the detection effect not good, design through visual detection liftout cylinder 42, can once only make a set of visual detection liftout cylinder 42 extension, and then can make shell 3 produce the slope, and then can make CCD detector 41 detect the handing-over position that corresponds, so through the extension in proper order of four groups world detection liftout cylinders 42, can accomplish omnidirectional visual detection.

When the intelligent control device is used specifically, a control system can be equipped for controlling the cooperative work of all the power parts, and the integral operation can be realized through the control buttons of all the power parts.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principle and embodiments of the present invention have been described herein by way of specific examples, which are provided only to help understand the method and the core idea of the present invention, and the above is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the above technical features can also be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. The utility model provides a 3C product shell detects screening mechanism, includes frame (1), its characterized in that, frame (1) on set up conveyer trough (2), conveyer trough (2) middle part seted up detect notch (21), detect notch (21) in be provided with shell (3) complex level detection device (7), the afterbody of conveyer trough (2) set up can make shell (3) pass screening mouth (4) to be provided with screening mouth (4) complex screening material blocking piece (5), the below cooperation of screening mouth (4) have screening device (8), level detection device (7) including setting up detection installation piece (23) in detecting notch (21), detection installation piece (23) cooperate the detection elevating gear that has reaction amplitude of rise or fall, the upper portion array of detection installation piece (23) seted up the inspection hole, the detection device is characterized in that a detection column (25) is connected in the detection hole through a detection spring (24), the upper end of the detection column (25) is arc-shaped, a first contact sensor is arranged at the highest point of the arc-shaped detection column, an upper frame (28) is arranged at the upper part of the conveying groove (2), a detection interception cylinder (31) and a detection pressing cylinder (29) are arranged on the upper frame (28), a detection interception block (32) which enables the shell (3) to be butted with the leveling detection device (7) is connected below the detection interception cylinder (31), the detection pressing cylinder (29) is connected with a detection pressing block (30) matched with the shell, the detection lifting device comprises a detection lifting cylinder (22) which is arranged in the detection notch (21) and connected with the detection mounting block (23), and a magnetic grid ruler (26) is arranged below the detection mounting block (23), the detection device is characterized in that a magnetic grid reading head (27) matched with the magnetic grid rulers (26) is arranged in the detection notch (21), the number of the magnetic grid rulers (26) is not less than two, the magnetic grid rulers are symmetrically arranged relative to the center of the detection installation block (23), second contact inductors (33) matched with side plates of the shell (3) are arranged below the detection pressing block (30), the number and the positions of the second contact inductors (33) correspond to the side plates of the shell (3) one by one, a vertical plate is further arranged at one end, away from the detection interception block (32), of the detection pressing block (30), a height detection movable hole (34) with a step shape in the upper part and a step shape in the lower part is formed in the vertical plate, a height detection movable column (35) is matched in the height detection movable hole (34), and the upper end of the height detection movable column (35) is a block body matched with a part with a large caliber part on the upper part of the height detection movable hole (34), the height detection movable column is characterized in that a height detection movable block (36) is arranged at the lower part of the height detection movable column (35), and a third contact sensor (37) is arranged below the height detection movable block (36).

2. The 3C product casing detecting and screening mechanism according to claim 1, wherein a visual detection device (6) is further arranged on the conveying trough (2) on the feeding side of the leveling detection device (7), the visual detection device (6) comprises a CCD detector (41) arranged below the upper frame (28) and a visual detection ejecting cylinder (42) arranged below the conveying trough (2), the visual detection ejecting cylinder (42) has four groups, the four groups are respectively matched with the front, the rear, the left and the right parts of the casing (3), and the cylinder head of the visual detection ejecting cylinder (42) can penetrate through the conveying trough (2).