CN210376170U

CN210376170U - Automatic capacitance detector

Info

Publication number: CN210376170U
Application number: CN201921249872.6U
Authority: CN
Inventors: 卢运保
Original assignee: Dongguan Ruike Intelligent Technology Co ltd
Current assignee: Dongguan Ruike Intelligent Technology Co ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-04-21
Anticipated expiration: 2029-08-05

Abstract

The utility model discloses an electric capacity automated inspection machine, include: the feeding mechanism comprises a feeding assembly and a distributing assembly which are in butt joint, and the distributing assembly can convey the capacitors conveyed by the feeding assembly to the first detection mechanism one by one; the first detection mechanism comprises a turntable assembly, a plurality of adsorption capacitors are arranged on the turntable assembly, and the turntable assembly can drive the fixture shaft to be in butt joint with the material distribution assembly, a central positioning assembly, a welding leg positioning detection assembly, a rotation detection assembly, a defective product removing assembly and a material moving assembly which are sequentially arranged around the turntable assembly; reinspection mechanism includes the glass dish subassembly and around the first radial positioning subassembly, the second radial positioning subassembly that the glass dish subassembly set gradually, look down detection component, look up detection component, a plurality of first detection component, first defective products that look down are rejected subassembly and unloading subassembly of looking sideways at.

Description

Automatic capacitance detector

Technical Field

The utility model belongs to the technical field of the check out test set and specifically relates to an electric capacity automated inspection machine.

Background

In the production process of the capacitor, domestic capacitor production enterprises mostly adopt human eyes to inspect the surface defects of the capacitor under a high-power microscope, such as casing splitting, bubbling, scratching, marking, rubber plug exposure and the like. And long-time artificial visual detection is difficult to meet the requirement of accurate detection of capacitor appearance in batch production. Along with the increasing urgent need of electric capacity production enterprise to electric capacity outward appearance automatic checkout device, some electric capacity automatic checkout devices also appear at present domestically, but all have system architecture complicacy, be difficult to imbed in current production line, detect precision poor, inefficiency.

Therefore, in the related art, a better solution to the above problems has not been proposed, and there is a need in the market for an automatic inspection machine for solving the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem be to the defect of existence among the above-mentioned prior art, provide an electric capacity automated inspection machine, this automated inspection machine reasonable in design, product detection precision height, the product defective products rate that detects out are low and work efficiency is high.

In order to solve the technical problem, the utility model adopts a technical scheme that the automatic capacitance detector comprises:

the feeding mechanism comprises a feeding assembly and a distributing assembly which are in butt joint, and the distributing assembly can convey the capacitors conveyed by the feeding assembly to the first detection mechanism one by one;

the first detection mechanism comprises a turntable assembly, a plurality of treatment shafts which adsorb capacitors and can rotate automatically are arrayed on the circumference of the turntable assembly, the turntable assembly can drive the treatment shafts to be in butt joint with the distribution assembly and a central positioning assembly, a welding leg positioning detection assembly, a rotation detection assembly, a defective product eliminating assembly and a material moving assembly which are sequentially arranged around the turntable assembly, the central positioning assembly is used for aligning the capacitors loaded by the distribution assembly with a central shaft matched with the treatment shafts, the welding leg positioning detection assembly is used for positioning and detecting the appearance of welding legs of the capacitors, the rotation detection assembly is used for detecting the appearance of the circumferential side walls of the capacitors, the defective product eliminating assembly is used for eliminating the bad capacitors of the welding legs and/or the circumferential side walls, and the material moving assembly is used for moving the capacitors of the primary inspection good products onto a glass disc assembly of the re-inspection mechanism;

reinspection mechanism still includes around the first radial positioning subassembly, second radial positioning subassembly, look down the determine module, look on the determine module, a plurality of determine module, the determine module that looks down, first defective products that look down that set gradually are rejected the subassembly and the unloading subassembly, the glass dish subassembly can drive and rotate in proper order by the electric capacity of first radial positioning subassembly and the radial positioning subassembly of second and see down determine module, look on the determine module, a plurality of determine module, first defective products that look down and reject subassembly and unloading subassembly, and the matching is accomplished and is reinspected and reject respectively and the unloading to the top face, bottom face, circumference lateral wall and the leg of welding of electric capacity.

As a further elaboration of the above technical solution:

in the technical scheme, the feeding assembly comprises a vibrating disc and a linear conveyor, and the linear conveyor can linearly convey the capacitors output from the vibrating disc to the distributing assembly;

divide the material subassembly to include the supporting seat, establish the guide holder on the supporting seat, the system has the pan feeding mouth on the guide holder, the pan feeding mouth with from the vibration dish carry electric capacity to come linear conveyor's transport runner is linked together, on the supporting seat linear guide is established to guide holder side, establish the branch flitch on the linear guide, it inlays the mouth to have the appearance that the appearance inlayed electric capacity to divide the flitch to go up the system, divide the flitch still to be connected with step motor transmission through eccentric cam, step motor function transmission divide the flitch to slide along linear guide and make the appearance inlay mouth and the butt joint of pan feeding mouth activity to conveying one by one and holding the epaxial of the instrument that the electric capacity that the appearance inlayed was rotatory to material station department through the pan feeding mouth.

In the technical scheme, the turntable assembly comprises a rotating shaft vertically penetrating through the case, a rotating disc is arranged at the top end of the rotating shaft, the rotating disc is connected with a carrying disc through a support column, a plurality of installation positions of a jig shaft are circumferentially arrayed on the carrying disc, the jig shaft is installed on the matched installation positions through a bearing, and the rotating shaft can be driven to rotate by a driving motor arranged in the case and drive the rotating disc to drive the carrying disc and the jig shaft to be sequentially butted with the material distribution assembly and a central positioning assembly, a welding pin positioning detection assembly, a rotation detection assembly, a defective product rejection assembly and a material moving assembly which are sequentially arranged around the turntable assembly;

the jig shaft comprises a jig body, a vacuum suction nozzle coaxially arranged with the jig body is arranged on the jig body in a penetrating mode, a belt rotating wheel for driving the jig body to rotate is further arranged on the jig body, the belt rotating wheel drives the jig body to rotate through external drive transmission, the jig body rotates by taking the vacuum suction nozzle as a shaft in a matching mode, and the jig shaft can absorb the capacitor and rotate in a matching mode;

the central positioning assembly comprises a supporting base, a supporting plate is vertically arranged at the top end of the supporting base, two first linear guide rails which are vertically arranged are arranged on the supporting plate, driving seats which are in transmission connection with driving cylinders fixedly arranged on the supporting plate are arranged on the two first linear guide rails, the driving seats are provided with two driving arms which are arranged in a splayed structure, two second linear guide rails are arranged on the supporting plate and are matched with the vertical lower ends of the first linear guide rails and are vertical to the two first linear guide rails, each second linear guide rail is provided with a finger clamping arm, an arc-shaped guide groove is arranged on the finger clamping arm, and the two driving arms are provided with guide protrusions which are embedded into the arc-shaped guide grooves and can slide along the arc-shaped guide grooves; the driving cylinder drives the driving seat to vertically slide along the two first linear guide rails, and the vertical sliding of the driving seat can enable the two guide protrusions to slide along the matched arc-shaped guide grooves and push the two finger clamping arms to slide oppositely along the two second linear guide rails and clamp or loosen a capacitor arranged on a jig shaft rotating to a central positioning station and enable the capacitor to be aligned with a central shaft of the jig shaft so as to finish central positioning.

In the technical scheme, the welding leg positioning and detecting assembly comprises a welding leg positioning unit and a CCD (charge coupled device) detecting unit; the welding leg positioning unit comprises a bottom plate arranged towards the circle center of the rotating disc, two third linear guide rails are arranged on the bottom plate, a sliding plate is arranged on each third linear guide rail, the sliding plate can slide along the third linear guide rails through transmission of a first driving cylinder arranged on the bottom plate, a mounting seat is fixedly arranged on the sliding plate, a first stepping motor is arranged on the mounting seat, a circular belt pulley is arranged on a driving shaft of the first stepping motor, the first driving cylinder drives the mounting seat and the first stepping motor to slide along the third linear guide rails through the transmission of the sliding plate, the circular belt pulley is in contact with a tool shaft rotating to a welding leg positioning monitoring station, the tool shaft is matched with the first stepping motor to drive the adsorbed capacitor to rotate, and the capacitor is matched to rotate to the position where the welding leg can be detected by the CCD detection unit to complete welding positioning; the CCD detection unit comprises a first base, a sliding seat which can movably slide along the radial direction of the rotating disc is arranged on the first base, a rotary adjusting handle is arranged beside the sliding seat, the rotary adjusting handle is meshed and connected with a rack which is arranged on the first base and extends along the radial direction of the rotating disc and drives the sliding seat to slide along the radial direction of the rotating disc, a first supporting seat extending along the vertical direction is fixedly arranged at the upper end of the sliding seat, a camera seat capable of movably sliding along the vertical direction is arranged on the first supporting seat, the top end of the first supporting seat is provided with a first rotary adjusting handle which is connected with the camera seat through a screw rod embedded in the first supporting seat in a transmission way and drives the camera seat to vertically slide, the camera base is provided with a CCD camera which is arranged towards the circle center of the rotating disc, and the CCD camera is used for matching with the welding leg positioning unit to complete welding leg positioning and/or welding leg inspection.

In the technical scheme, the rotation detection assembly comprises a rotation device arranged on the outer side of the circumference of a rotating disc and matched with a rotation detection station, at least three jig shafts are kept at the position, opposite to the rotation detection station, of the rotating disc, the rotation device comprises an arc support plate fixedly connected with a case through a first support column, a plurality of belt pulleys are arranged on the arc support plate at equal intervals, the number of the belt pulleys is matched with the number of the jig shafts located in the interval of the rotation detection station, and the radian between every two adjacent belt pulleys is matched with the radian between every two adjacent jig shafts; each belt pulley is provided with two wheels, a plurality of belt pulleys are in transmission connection through a transmission belt, one of the belt pulleys is also in transmission connection with a second stepping motor fixedly arranged at the bottom end of the arc-shaped support plate, and the second stepping motor can drive the plurality of belt pulleys and the transmission belt to synchronously rotate, so that the transmission belt connected with two adjacent belt pulleys is in rolling contact with a jig shaft rotating through the interval corresponding to the two adjacent belt pulleys and drives the matched jig shaft to drive the jig shaft to rotate by 360 degrees; the positions, matched with the interval intervals corresponding to the two adjacent belt pulleys, of the outer side of the rotating device are respectively provided with a first CCD (charge coupled device) detection unit, and the first CCD detection units are used for detecting the appearance of the circumferential side wall of a capacitor driven by a transmission belt and a jig shaft to rotate for 360 degrees; the first CCD detection unit comprises a second base, a first sliding seat capable of sliding along the radial direction of the rotating disc in a movable mode is arranged on the second base, a second rotary adjusting handle is arranged beside the first sliding seat and connected with and driven by a rack which extends along the radial direction of the rotating disc on the second base, a second supporting seat extending vertically is fixedly arranged at the upper end of the first sliding seat, a camera mounting seat capable of sliding along the vertical direction in a movable mode is arranged on the second supporting seat, a third rotary adjusting handle is arranged at the top end of the second supporting seat and connected with the camera mounting seat in a transmission mode through a screw rod embedded in the second supporting seat, the camera mounting seat is used for transmitting vertical sliding of the camera mounting seat, a first CCD camera arranged towards the center of the rotating disc is arranged on the camera mounting seat, and the first CCD camera irradiates a control shaft and capacitor which rotate between intervals corresponding to two adjacent belt pulleys, so as to be opposite to electricity The appearance of the circumferential side wall of the container was examined.

In the technical scheme, the defective product eliminating assembly comprises a defective product collecting box, a box opening of the defective product collecting box is movably opposite to a jig shaft rotating to a defective product blanking station, a supporting frame extending towards the circle center of a rotating disc is fixedly arranged on the defective product collecting box, an air blowing nozzle aligning to the jig shaft rotating to the defective product blanking station and arranged at the box opening is arranged on the supporting frame, and the air blowing nozzle can blow welding pins and/or capacitors with poor circumferential side walls to the defective product collecting box;

the material moving assembly comprises a material moving groove arranged on a material moving seat, the material moving groove is provided with a capacitor inlet and a capacitor outlet, the material moving groove is matched with two guide plates arranged on the material moving groove to form a material moving flow channel, a fourth linear guide rail is arranged beside the material moving groove on the material moving seat, a push plate is arranged on the fourth linear guide rail and is in transmission connection with a first driving motor through a first eccentric cam, the first driving motor drives the push plate to slide along the fourth linear guide rail through transmission of eccentric rotation of the first eccentric cam, and a push head of the push plate pushes a single primary inspection product capacitor on a jig shaft rotating to the material moving station from the capacitor inlet into the material moving groove and/or pushes a row of primary inspection product capacitors out of a clamping and positioning device along the material moving flow channel and then along the capacitor outlet; the clamping and positioning device comprises a gantry base, wherein a pneumatic clamping finger which is vertically arranged downwards is arranged on the gantry base, the pneumatic clamping finger is positioned in the position above the moving material flow channel and can clamp and position a row of primary inspection good product capacitors which are pushed along the moving material flow channel one by one, and the primary inspection good product capacitors can be moved to the position matched with the glass disc assembly when being pushed out of the capacitor outlet in a matching mode.

In above-mentioned technical scheme, glass dish subassembly includes the vertical first pivot of wearing to establish on quick-witted case, first pivot top is established first rotary disk, first rotary disk is through first support column connection glass dish, first pivot can be rotated and drive first rotary disk and drive glass dish by the second driving motor drive of locating quick-witted incasement and rotate, match glass dish drive by the primary quality control article electric capacity that the material subassembly was transferred carries out the reinspection.

In the above technical solution, the first radial positioning component and the second radial positioning component both include a third base, the third base is provided with a second sliding seat capable of movably sliding along the radial direction of the glass disk, a fourth rotary adjusting handle is arranged beside the second sliding seat, the fourth rotary adjusting handle is engaged with a rack installed on the third base and extending along the radial direction of the glass disk and drives the second sliding seat to slide along the radial direction of the glass disk, a third supporting seat extending along the vertical direction is fixedly arranged at the upper end of the second sliding seat, a third sliding seat capable of movably sliding along the vertical direction is arranged on the third supporting seat, a fifth rotary adjusting handle is arranged at the top end of the third supporting seat, the fifth rotary adjusting handle is connected with the third sliding seat through a screw rod embedded in the third supporting seat in a transmission manner and drives the third sliding seat to vertically slide, the third rotary adjusting handle is fixedly connected with a pneumatic chuck extending towards the center of the glass disk, the main part of pneumatic chuck and chuck all are equipped with the guide pulley that can autogyration on, its chuck of pneumatic chuck transmission is followed the radial direction motion of glass dish, and the guide pulley on main part and chuck is established in the cooperation, and the centre gripping is transferred the primary quality control product electric capacity on the glass dish by moving the material subassembly and is moved towards/keep away from the glass dish centre of a circle, and the radial positioning to the primary quality control product electric capacity is accomplished in the matching.

In the technical scheme, three side-view detection assemblies and two first lower-view detection assemblies are arranged on the glass disc assembly; wherein the downward-looking detection assembly, the upward-looking detection assembly and the first downward-looking detection assembly all comprise a fourth base, a fourth sliding seat capable of movably sliding along the radial direction of the glass disc is arranged on the fourth base, a sixth rotary adjusting handle is arranged beside the fourth sliding seat, the sixth rotary adjusting handle is meshed with a rack arranged on the fourth base and extending along the radial direction of the glass disc to be connected with and drive the fourth sliding seat to slide along the radial direction of the glass disc, a fourth supporting seat extending along the vertical direction is fixedly arranged at the upper end of the fourth sliding seat, two fifth sliding seats capable of movably sliding along the vertical direction are arranged on the fourth supporting seat, a seventh rotary adjusting handle is arranged beside each fifth sliding seat, each seventh rotary adjusting handle is meshed with the rack arranged on the fourth supporting seat and extending along the vertical direction to be connected with and drive the matched fifth sliding seat to slide along the vertical direction, a truss beam extending towards the center of the glass disc is arranged on the fifth sliding seat; the two girders are sequentially provided with a second CCD camera and a light source, the second CCD camera and the light source of the downward-looking detection assembly and the first downward-looking detection assembly are arranged to be positioned between the second CCD camera and the glass disc, the second CCD camera and the light source of the upward-looking detection assembly are arranged to be positioned between the second CCD camera and the light source, and the second CCD camera is matched with the light source to perform appearance rechecking on the top end surface, the bottom end surface and the welding leg of the capacitor;

each look sideways at determine module includes the fifth base, be equipped with on the fifth base and follow the gliding sixth slide of glass dish radial direction activity, sixth slide side is equipped with the eighth rotary handle of transferring, the eighth rotary handle with install the rack toothing that extends along glass dish radial direction on the fifth base is connected and is driven the sixth slide slides along glass dish radial direction, sixth slide upper end sets firmly the fifth supporting seat along vertical extension, be equipped with on the fifth supporting seat and follow the gliding first camera frame of vertical direction activity, ninth rotary handle is established on fifth supporting seat top, the ninth rotary handle of transferring is connected through the embedded screw rod transmission in the fifth supporting seat first camera frame and its vertical slip of transmission, each all be equipped with the third CCD camera that sets up towards the glass dish centre of a circle on the first camera frame, it is a plurality of look sideways at determine module the cooperation of third CCD camera is established the first light source on first rotary disk And re-inspecting the circumferential side wall of the capacitor which is good in initial inspection.

In the technical scheme, the first defective product eliminating assembly and the blanking assembly both comprise blanking runners which are supported and installed through a plurality of supports, one end of each blanking runner is provided with a blanking inlet, the other end of each blanking runner is provided with a blanking outlet, a material shifting cylinder which is installed through a first supporting base is arranged on the position, matched with the blanking inlet, of each blanking runner, the material shifting cylinder is arranged towards the center of a circle of a glass disc, the material shifting cylinder is in transmission connection with a material shifting rod and can drive the material shifting rod to move along the radial direction of the glass disc, defective product heavy-detection capacitors which rotate to the defective blanking stations heavy-detection are shifted to the blanking inlets/qualified capacitors which rotate to the blanking stations are shifted to the blanking inlets, a belt conveyor belt is embedded in a material conveying groove of each blanking runner and can drive the defective product heavy-detection capacitors/qualified capacitors which are shifted to the blanking inlets to be conveyed to the blanking outlets along the material conveying groove, and after matching, rejecting or blanking the rechecked defective capacitors or qualified capacitors.

The utility model has the advantages that the automatic detection machine of the utility model carries out center positioning on the loaded capacitance through the center positioning component, so that the capacitance is aligned with the central axis of the tool shaft, thereby facilitating the follow-up accurate detection; the jig shaft is arranged to rotate along with the turntable and also arranged to rotate, and the matched welding leg detection assembly and the rotation detection assembly can drive the jig shaft to drive the capacitor to rotate, so that 360-degree rotation detection is completed; after the initial inspection is finished, the capacitors are respectively transferred onto the glass disc assembly through the material transfer assembly, radial positioning is carried out through the two radial positioning assemblies, then re-inspection of the top end face, the bottom end face, the circumferential side wall and the welding leg is sequentially carried out, and classified blanking is carried out through the first defective blanking assembly and the blanking assembly after the re-inspection is finished; the utility model discloses an automatic detection machine has following advantage: firstly, the utility model discloses an automatic detection machine is convenient to the detection of each detection item of electric capacity, and detection precision is high, and the electric capacity defective rate that detects is low; secondly, the automatic detection machine of the utility model has smooth detection action, short time and high working efficiency for completing all detection items of the capacitor; thirdly, the belt wheel of the tool shaft on the carrying disc is driven to rotate by a stepping motor driving belt wheel and a transmission belt, so as to drive the capacitor absorbed on the tool shaft to rotate, thereby reducing component assemblies, improving transmission efficiency and reducing production cost; fourthly, the utility model discloses a divide the material subassembly and move the material subassembly and all adopt step motor drive eccentric cam rotatory, drive branch flitch or push pedal back-and-forth movement on the linear guide, solve the problem that adopts the easy card material that the cylinder drive caused and material loading efficiency is low in the current.

Drawings

Fig. 1 is a perspective view of the automatic inspection machine of the present invention;

FIG. 2 is another perspective view of the automatic inspection machine of the present invention;

FIG. 3 is a top view of the automatic inspection machine of the present invention;

fig. 4 is a perspective view of the material distributing assembly of the present invention;

fig. 5 is a perspective view of the center positioning assembly of the present invention;

FIG. 6 is a perspective view of the leg positioning and detecting assembly of the present invention;

FIG. 7 is a cross-sectional view of FIG. 6;

fig. 8 is a perspective view of the rotating device of the rotation detecting assembly of the present invention;

fig. 9 is a perspective view of the material moving assembly of the present invention;

fig. 10 is another perspective view of the material moving assembly of the present invention;

fig. 11 is an assembly view of the first defective product eliminating assembly and the blanking assembly of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Fig. 1-11 are an embodiment of the present invention, it should be noted that the automatic detecting machine of the present invention is not only limited to detecting capacitor, but also detecting the component product based on the columnar structure. In this embodiment and this document, the capacitor is only a component product, and referring to fig. 1 to 11, an automatic capacitor inspection machine includes:

the feeding mechanism 100 comprises a feeding assembly 11 and a distributing assembly 12 which are butted, and the distributing assembly 12 can convey the capacitors 001 conveyed by the feeding assembly 11 to the first detection mechanism 200 one by one;

the first detection mechanism 200 comprises a turntable component 21, a plurality of treatment tool shafts 22 which adsorb the capacitors 001 and can rotate are arrayed on the circumference of the turntable component 21, the turntable component 21 can drive the treatment tool shafts 22 to be in butt joint with the material distribution component 12, a central positioning component 23, a welding leg positioning detection component 24, a rotation detection component 25, a defective product eliminating component 26 and a material moving component 27 which are sequentially arranged around the turntable component 21, the material distribution component 12 conveys the capacitors 001 to the treatment tool shafts 22 of the first detection mechanism 200 which are positioned at a feeding station, then the turntable component 21 drives the treatment tool shafts 22 to move to a next station, the treatment tool shafts 22 positioned at the next station bear and adsorb one capacitor 001 after rotating to the feeding station, and the steps of feeding and detection are repeated; the central positioning assembly 23 is used for aligning the capacitor 001 loaded by the distributing assembly 23 with the central axis of the matching fixture shaft 22 (the position of the capacitor loaded by the distributing assembly 12 and adsorbed by the fixture shaft 22 is arbitrary, and the positioning on the fixture shaft 22 is completed through the central positioning assembly 23, so that the detection of subsequent assemblies is facilitated), the solder leg positioning detection assembly 24 is used for positioning and detecting the solder leg of the capacitor 001, the rotation detection assembly 24 is used for detecting the appearance of the circumferential side wall of the capacitor 001, the defective product rejection assembly 26 is used for rejecting the defective capacitor 001 of the solder leg and/or the circumferential side wall, and the material moving assembly 27 is used for moving the primarily-inspected good capacitor to the glass disc assembly 31 of the re-inspection mechanism 300; in this embodiment, the turntable assembly 21 includes a rotating shaft 211 vertically penetrating through the chassis 2, a rotating disc 212 is disposed at the top end of the rotating shaft 211, the rotating disc 212 is connected to a carrying disc 214 through a supporting column 213, a plurality of mounting positions 215 of the jig shafts 22 are circumferentially arrayed on the carrying disc 214, the jig shafts 22 are mounted on the matching mounting positions 215 through bearings 216, and the rotating shaft 211 can be driven by a driving motor (not shown in the drawings) disposed in the chassis 2 to rotate and drive the rotating disc 212 to drive the carrying disc 214 and the jig shafts 22 to sequentially butt with the material distributing assembly 12 and the central positioning assembly 23, the fillet weld positioning detection assembly 24, the rotation detection assembly 25, the defective product eliminating assembly 26 and the material moving assembly 27 sequentially disposed around the turntable assembly 21; in this embodiment, the jig shaft 22 includes a jig body 221, a vacuum suction nozzle 222 coaxially disposed with the jig body 221 (actually, a rotating shaft, and movably connected to the carrying tray 214 through a bearing 216) is disposed on the jig body 221 in a penetrating manner, the vacuum suction nozzle 222 is connected to an air source through a universal joint 224 and vacuum-adsorbs a capacitor 001, when the jig shaft 22 rotates by rotation through the universal joint, the vacuum suction nozzle 222 is kept connected to an external air source, so as to keep adsorption of the capacitor 001, the jig body 221 is further provided with a belt runner 223 for driving the rotation of the jig body, the belt runner 223 drives the jig body 221 to rotate by external driving (driving corresponding to the fillet weld positioning detection assembly 24 or the rotation detection assembly 25), and the jig body 221 rotates by using the vacuum suction nozzle 222 as a shaft in a matching manner, and the jig shaft 22 can adsorb the capacitor 001 and rotate;

reinspection mechanism 300 still includes around the first radial positioning subassembly 32, the second radial positioning subassembly 33 that glass disk subassembly 31 set gradually, look detection element 34 down, upward look detection element 35, a plurality of detection element 36 that look sideways at, a plurality of detection element 37 that look downwards, first defective products are rejected subassembly 38 and unloading subassembly 39, glass disk subassembly 31 can drive and rotate in proper order by first radial positioning subassembly 32 and the radial positioning subassembly 33 radial positioning's electric capacity 001 through looking detection element 34 down, looking detection element 35 upward, a plurality of detection element 36 that look sideways at, a plurality of first detection element 37 that look downwards, first defective products are rejected subassembly 38 and unloading subassembly 39, and the matching is accomplished and is reinspected top end face, bottom end face, circumference lateral wall and the leg of electric capacity 001 and reject defective products electric capacity and qualified electric capacity respectively and unloading.

Referring to fig. 1 to 11, in the present embodiment, the feeding assembly 11 includes a vibrating tray 111 and a linear conveyor 112, and the linear conveyor 112 can linearly convey the capacitor 001 output from the vibrating tray 111 to the distributing assembly 12;

the material distributing assembly 12 includes a supporting seat 121, a material guiding seat 122 is disposed on the supporting seat 121, a material inlet 1221 is formed on the material guiding seat 122, the material inlet 1221 is communicated with a conveying flow channel 1121 of the linear conveyor 112 that conveys a capacitor 001 from the vibrating tray 111, a linear guide 123 is disposed beside the material guiding seat 122 on the supporting seat 121, a material distributing plate 124 is disposed on the linear guide 123, a material containing opening 1241 that contains the capacitor 001 is formed on the material distributing plate 124, the material distributing plate 124 is further connected to a stepping motor 126 through an eccentric cam 125 in a transmission manner, the stepping motor 126 can drive the material distributing plate 124 to slide along the linear guide 123 (in practice, the eccentric cam 125 is connected to the material distributing plate 124, and when the eccentric cam 125 rotates eccentrically, the material distributing plate 124 is driven to rotate eccentrically, and since the material distributing plate 124 is disposed on the linear guide 123, the material distributing plate 124 cannot rotate eccentrically, can only move along the linear guide rail 123) and enables the containing and embedding opening 1241 to be movably butted with the material inlet 1221, and the capacitors 001 entering the containing and embedding opening 1241 through the material inlet 1221 are conveyed one by one to the jig shaft 22 rotating to the material feeding station.

Referring to fig. 1-11, in this embodiment, the center positioning assembly 23 includes a supporting base 231, a supporting plate 232 is vertically disposed at a top end of the supporting base 231, two first linear guide rails 233 are vertically disposed on the supporting plate 232, a driving seat 235 which is in transmission connection with a driving cylinder 234 fixedly disposed on the supporting plate 232 is disposed on the two first linear guide rails 233, two driving arms 2351 which are disposed in a "v" shape are formed on the driving seat 235, two second linear guide rails 236 are disposed on the supporting plate 232 and are perpendicular to the two first linear guide rails 233 and are matched with a vertical lower end of the first linear guide rails 233, a finger clamping arm 237 is disposed on each second linear guide rail 236, an arc-shaped guide groove 2371 is disposed on the finger clamping arm 237, and a guide protrusion 2352 which is embedded in the arc-shaped guide groove 2371 and can slide along the arc-shaped guide groove 2371 is disposed on the two driving arms; the driving cylinder 234 drives the driving seat 235 to slide vertically along the two first linear guide rails 233, the vertical sliding of the driving seat 235 enables the two guide protrusions 2352 to slide along the matched arc-shaped guide grooves 2371 and push the two finger clamping arms 237 to slide along the two second linear guide rails 236 in opposite directions, so that the clamping heads 2372 clamp or release the capacitor 001 placed on the jig shaft 22 rotating to the central positioning station and enable the capacitor 001 to align with the central shaft of the matched jig shaft 22, thereby completing the central positioning, wherein it should be noted that the central positioning process is as follows: the driving cylinder 234 drives the driving base 235 to drive the two driving arms 2351 to move vertically along the first linear guide rail 233, the guide protrusions 2352 of the driving arms 2351 move eccentrically along the arc-shaped guide groove 2371, thereby driving the two finger arms 237 to move eccentrically, two finger arms 237 are provided on the second linear guide 236, thus, finger arms 237 cannot move eccentrically but can only slide along second linear guide 236 to clamp or unclamp capacitor 001.

Referring to fig. 1-11, in the present embodiment, the fillet positioning detecting assembly 24 comprises a fillet positioning unit 24-1 and a CCD detecting unit 24-2; the fillet positioning unit 24-1 includes a bottom plate 241 disposed toward the center of the rotating disc 212, two third linear guide rails 242 are disposed on the bottom plate 241, a sliding plate 243 is disposed on the third linear guide rails 242, the sliding plate 243 can be driven by a first driving cylinder 244 disposed on the bottom plate 241 to slide along the third linear guide rails 242, a mounting seat 245 is fixedly disposed on the sliding plate 243, the mounting seat 245 is provided with a first stepping motor 246, a circular belt pulley 247 is disposed on a driving shaft of the first stepping motor 246, the first driving cylinder 244 drives the sliding plate 243 to drive the mounting seat 245 and the first stepping motor 246 to slide along the third linear guide rails 242, and the circular belt pulley 247 is in contact with the jig shaft 22 rotating to the fillet positioning monitoring station (in contact with the belt rotating wheel 223 of the jig shaft 22), the first stepping motor 246 is matched to drive the jig shaft 22 to drive the adsorbed capacitor 001 to rotate, and in practice, the first stepping motor drives the circular belt pulley 247 to rotate, thereby driving the belt rotating wheel 224 of the jig shaft 22 in contact with the belt pulley 247 to rotate, driving the jig shaft 22 in a matching manner to drive the adsorbed capacitor 001 to rotate, enabling the capacitor 001 to rotate to a position where the welding leg can be detected by the CCD detecting unit 24-2 in a matching manner to complete welding positioning, and detecting the appearance of the welding leg by the CCD detecting unit 24-2 after the positioning is completed; the CCD detection unit 24-2 includes a first base 248, a sliding base 249 capable of sliding movably along the radial direction of the rotating disc 212 is disposed on the first base 248, a rotation adjusting handle 2410 is disposed beside the sliding base 249, the rotation adjusting handle 2410 is engaged with a rack (not numbered in the drawing) disposed on the first base 248 and extending along the radial direction of the rotating disc 212 to connect with and drive the sliding base 249 to slide along the radial direction of the rotating disc 212, a first supporting base 2411 extending vertically is fixedly disposed at the upper end of the sliding base 249, a camera 2412 capable of sliding movably along the vertical direction is disposed on the first supporting base 2411, a first rotation adjusting handle 2414 is disposed at the top end of the first supporting base 1, the first rotation adjusting handle 2414 is connected with and drives the camera base 2412 to slide vertically through a screw rod (not shown in the drawing) embedded in the first supporting 2411, a CCD camera 2413 disposed toward the center of the rotating disc 212 is disposed on the camera base 2412, the CCD camera 2413 is used in conjunction with the fillet positioning unit 24-1 to complete fillet positioning and/or inspection of the fillet.

Referring to fig. 1-11, in this embodiment, the rotation detecting assembly 25 includes a rotating device 25-1 disposed outside the circumference of the rotating disc 212 and matching with the rotation detecting station, at least three tool shafts 22 are maintained at positions of the rotating disc 212 facing the rotation detecting station, the rotating device 25-1 includes an arc support plate 252 fixedly connected to the chassis 2 through a first support column 251, a plurality of belt pulleys 253 are disposed at equal intervals on the arc support plate 252, the number of the belt pulleys 253 matches with the number of the tool shafts 22 located in the rotation detecting station interval, and the radian of the interval between two adjacent belt pulleys 253 matches with the radian of the interval between two adjacent tool shafts 22; each belt pulley 253 is provided with two wheels 2531, a plurality of belt pulleys 253 are in transmission connection through a transmission belt 254, one of the belt pulleys 253 is also in transmission connection with a second stepping motor 255 fixedly arranged at the bottom end of the arc-shaped carrier plate 252, the second stepping motor 255 can drive the plurality of belt pulleys 253 and the transmission belt 254 to synchronously rotate, so that the transmission belt 254 connected with two adjacent belt pulleys 253 is in rolling contact with the jig shaft 22 rotating through the interval corresponding to the two adjacent belt pulleys 253 and drives the matched jig shaft 22 to drive the capacitor to rotate for 360 degrees, actually, the rotating disc 212 drives the carrier disc 214 to drive a plurality of jig shafts 22 to circumferentially rotate and rotate through the rotation detection station area, and in the rotating process, the transmission belt 254 connected with two adjacent belt pulleys 253 keeps rolling contact with the belt turning wheel 223 of the jig shaft 22 positioned in the interval corresponding to the two belt pulleys 253, so that the jig shaft 22 is driven by the transmission belt 254 to rotate and rotate during the rotation process of following the carrier plate 214; a first CCD detection unit 25-2 is respectively arranged at the positions, matched with the interval intervals corresponding to the two adjacent belt pulleys 253, on the outer side of the rotating device 25-1, in practice, a first CCD detection unit 25-2 is respectively arranged at the interval of any two adjacent belt pulleys 253, and the first CCD detection unit 25-2 is used for detecting the appearance of the circumferential side wall of the capacitor 001 which is driven by the transmission belt 254 and the jig shaft 22 to rotate for 360 degrees; in this embodiment, the first CCD detecting unit 25-2 includes a second base 255, a first sliding seat 256 capable of sliding movably along the radial direction of the rotating disc 212 is disposed on the second base 255, a second rotation handle 257 is disposed beside the first sliding seat 256, the second rotation handle 257 is engaged with a rack (not numbered in the drawing) disposed on the second base 255 and extending along the radial direction of the rotating disc 212 to connect and drive the first sliding seat 256 to slide along the radial direction of the rotating disc 212, a second supporting seat 258 extending vertically is fixedly disposed at the upper end of the first sliding seat 256, a camera mounting seat 259 capable of sliding movably along the vertical direction is disposed on the second supporting seat 258, a third rotation handle 2510 is disposed at the top end of the second supporting seat 258, the third rotation handle 2510 is connected with the camera mounting seat 259 through a screw (not shown in the drawing) embedded in the second supporting seat 258 in a transmission manner and drives the camera mounting seat 259 to slide vertically, the camera mounting base 259 is provided with a first CCD camera 2511 which is arranged towards the center of the rotating disc 212, and the first CCD camera 2511 irradiates the jig shaft 22 which rotates to pass through the interval section corresponding to the two adjacent belt pulleys 253 and the capacitor 001 to detect the appearance of the circumferential side wall of the capacitor 001.

Referring to fig. 1 to 11, in this embodiment, the defective product rejecting assembly 26 includes a defective product collecting box 261, a box opening of the defective product collecting box 261 is directly opposite to the jig shaft 22 rotating to the defective product discharging station, a supporting frame 262 extending toward the center of the rotating disc 212 is fixedly disposed on the defective product collecting box 261, the supporting frame 262 is provided with a jig shaft 22 rotating to the defective product discharging station and an air blowing nozzle 263 disposed at the box opening in an aligning manner, and the air blowing nozzle 263 can blow the bad solder feet and/or the bad capacitors on the circumferential side walls to the defective product collecting box.

Referring to fig. 1-11, in the present embodiment, the material moving assembly 27 includes a material moving groove 272 provided on a material moving seat 271, the material moving groove 272 is provided with a capacitance inlet 2721 and a capacitance outlet 2722, the material moving groove 272 is matched with two guide plates 273 arranged on the material moving groove to form a material moving flow channel, a fourth linear guide 274 is arranged on the material moving seat 271 beside the material moving groove 272, a push plate 275 is arranged on the fourth linear guide 274, the push plate 275 is also in transmission connection with a first driving motor 277 through a first eccentric cam 276, the first driving motor 277 drives the push plate 275 to slide along the fourth linear guide rail 274 by driving the first eccentric cam 276 to eccentrically rotate, so that the push head 2751 of the push plate 275 pushes a single primary inspected product capacitor on the jig shaft 22 rotating to the material moving station into the material moving groove 272 from the capacitor inlet 2721 and/or pushes a row of primary inspected product capacitors along the material moving flow channel through the clamping and positioning device 278 and then out along the capacitor outlet; the clamping and positioning device 278 comprises a gantry 279, a pneumatic clamping finger 2710 arranged vertically downwards is arranged on the gantry 279, the pneumatic clamping finger 2710 is positioned above the material moving flow channel and can clamp and position a row of primary inspection product capacitors pushed along the material moving flow channel one by one, and the primary inspection product capacitors can be moved to the position matched with the glass disc assembly 31 when being pushed out of the material moving flow channel from the capacitor outlet 2722 in matching.

Referring to fig. 1 to 11, in this embodiment, the glass tray assembly 31 includes a first rotating shaft 311 vertically penetrating through the chassis 2, a first rotating disc 312 is disposed at a top end of the first rotating shaft 311, the first rotating disc 312 is connected to the glass tray 314 through a first supporting column 313, the first rotating shaft 311 can be driven to rotate by a second driving motor (not shown in the drawings) disposed in the chassis 2 and drives the first rotating disc 312 to drive the glass tray 314 to rotate, and the matching glass tray 314 drives the primary good product capacitor 001 transferred by the material transfer assembly 27 to perform re-inspection; in this embodiment, each of the first radial positioning assembly 32 and the second radial positioning assembly 33 includes a third base 321, a second sliding seat 322 capable of sliding along the radial direction of the glass disk 314 is disposed on the third base 321, a fourth rotation adjusting handle 323 is disposed beside the second sliding seat 322, the fourth rotation adjusting handle 323 is engaged with a rack (not shown in the figure) disposed on the third base 321 and extending along the radial direction of the glass disk 314 and drives the second sliding seat 322 to slide along the radial direction of the glass disk 314, a third supporting seat 324 extending vertically is fixedly disposed at the upper end of the second sliding seat 322, a third sliding seat 325 capable of sliding along the vertical direction is disposed on the third supporting seat 324, a fifth rotation adjusting handle 326 is disposed at the top end of the third supporting seat 324, the fifth rotation adjusting handle 326 is connected to the third sliding seat 325 through a screw transmission embedded in the third supporting seat 324 and drives the third sliding seat 325 to slide vertically, the third slide carriage 325 is fixedly connected with a pneumatic chuck 327 extending towards the center of the glass disc 314, the main body and the chuck of the pneumatic chuck 327 are provided with a guide wheel 328 capable of rotating automatically, the pneumatic chuck 327 drives the chuck to move along the radial direction of the glass disc 314, and the pneumatic chuck is matched with the guide wheel 328 arranged on the main body and the chuck to clamp the capacitor of the primary inspection product transferred to the glass disc 314 by the material transfer component 27 to move towards/away from the center of the glass disc so as to complete the radial positioning of the capacitor of the primary inspection product in a matching manner, in practice, the first radial positioning component 32 is used for the radial positioning of the outer ring of the capacitor 001, and the second radial positioning component 33 is used for the radial positioning of the inner ring of the capacitor; in this embodiment, three side-view detection assemblies 36 and two first bottom-view detection assemblies 37 are disposed on the glass disc assembly 31; wherein the downward-looking detection assembly 34, the upward-looking detection assembly 35 and the first downward-looking detection assembly 37 each include a fourth base 341, a fourth slide carriage 342 capable of sliding movably in the radial direction of the glass disk 314 is disposed on the fourth base 341, a sixth rotation handle 343 is disposed beside the fourth slide carriage 342, the sixth rotation handle 343 is engaged with a rack bar disposed on the fourth base 342 and extending in the radial direction of the glass disk 314 and drives the fourth slide carriage 342 to slide in the radial direction of the glass disk 314, a fourth support 344 extending vertically is fixedly disposed at the upper end of the fourth slide carriage 342, two fifth slide carriages 345 capable of sliding movably in the vertical direction are disposed on the fourth support carriage 344, a seventh rotation handle 346 is disposed beside each fifth slide carriage 345, each seventh rotation handle 346 is engaged with a rack bar disposed on the fourth support 244 and extending vertically and drives the fifth slide carriage 345 to slide vertically, a truss beam 347 extending towards the circle center of the glass disc 314 is arranged on the fifth sliding seat 345; a second CCD camera 348 and a light source 349 are sequentially arranged on the two girder beams 347, the second CCD camera 348 and the light source 349 of the downward-looking detection assembly 34 and the first downward-looking detection assembly 37 are set to be that the light source 349 is positioned between the second CCD camera 348 and the glass disc 314, the second CCD camera 348 and the light source 349 of the upward-looking detection assembly 35 are set to be that the glass disc 314 is positioned between the second CCD camera 348 and the light source 349, the second CCD camera 348 is positioned at the lower part of the bottom end of the glass disc 314, and the second CCD camera 348 is matched with the light source 349 to perform appearance rechecking on the top end surface, the bottom end surface and the weld leg of the capacitor; each side-view detection assembly 36 includes a fifth base 361, a sixth sliding seat 362 capable of sliding movably in the radial direction of the glass disk 314 is disposed on the fifth base 361, an eighth rotation adjustment handle 363 is disposed beside the sixth sliding seat 362, the eighth rotation adjustment handle 363 is engaged with a rack bar installed on the fifth base 361 and extending in the radial direction of the glass disk and drives the sixth sliding seat 362 to slide in the radial direction of the glass disk, a fifth supporting seat 364 extending vertically is fixedly disposed at the upper end of the sixth sliding seat 362, a first camera seat 365 capable of sliding movably in the vertical direction is disposed on the fifth supporting seat 364, a ninth rotation adjustment handle 366 is disposed at the top end of the fifth supporting seat 365, the ninth rotation adjustment handle 366 is connected with the first camera seat 365 through a screw rod embedded in the fifth supporting seat 364 and drives the first camera seat 365 to slide vertically, a third CCD 367 disposed toward the center 314 is disposed on each first camera seat 365, the third CCD camera 367 of the side-view inspection assemblies 36 cooperates with the first light source (not numbered in the drawings) disposed on the first rotating disk 312 to perform re-inspection on the circumferential side wall of the capacitor which is a good product to be initially inspected; in this embodiment, the first defective product rejecting assembly 38 and the blanking assembly 39 both include a blanking flow channel 382 supported and installed by a plurality of supports 381, a blanking inlet 383 is provided at one end of the blanking flow channel 382, a blanking outlet 384 is provided at the other end of the blanking flow channel 382, a material shifting cylinder 386 installed through a first support base 385 is provided on a position of the blanking flow channel 382 matching the blanking inlet 383, the material shifting cylinder 386 is arranged towards the center of the glass plate 314, the material shifting cylinder 386 is in transmission connection with a material shifting rod 387 and can drive the material shifting rod 387 to move outwards along the radial direction of the glass plate 314, defective product capacitance which is re-detected and rotates to a defective blanking station is shifted to the blanking inlet 383/qualified capacitance which rotates to the blanking station is shifted to the blanking inlet 383/is embedded in a conveying groove of the blanking flow channel 382, and a belt 388 is embedded in the conveying groove of the blanking flow channel 382, and the belt 388 can drive the defective product capacitance which is re-detected and which is re-shifted to the blanking inlet 382 to be conveyed to the And a port 384 for rejecting or blanking the rechecked defective capacitors or qualified capacitors after matching.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. An automatic capacitance detector, comprising:

2. The automatic capacitance detector according to claim 1, wherein the feeding assembly comprises a vibrating disk and a linear conveyor, and the linear conveyor can linearly convey the capacitance output from the vibrating disk to the distributing assembly;

3. The automatic capacitance detector according to claim 2, wherein the turntable assembly comprises a rotating shaft vertically penetrating through the case, a rotating disc is arranged at the top end of the rotating shaft, the rotating disc is connected with the carrying disc through a support column, a plurality of jig shafts are circumferentially arrayed on the carrying disc, the jig shafts are mounted on matched mounting positions through bearings, the rotating shaft can be driven to rotate by a driving motor arranged in the case and drives the rotating disc to drive the carrying disc and the jig shafts to be sequentially butted with the material distribution assembly, and a central positioning assembly, a welding pin positioning detection assembly, a rotation detection assembly, a defective product rejection assembly and a material moving assembly which are sequentially arranged around the turntable assembly;

4. The automatic capacitance detector according to claim 3, wherein the fillet positioning detection assembly comprises a fillet positioning unit and a CCD detection unit; the welding leg positioning unit comprises a bottom plate arranged towards the circle center of the rotating disc, two third linear guide rails are arranged on the bottom plate, a sliding plate is arranged on each third linear guide rail, the sliding plate can slide along the third linear guide rails through transmission of a first driving cylinder arranged on the bottom plate, a mounting seat is fixedly arranged on the sliding plate, a first stepping motor is arranged on the mounting seat, a circular belt pulley is arranged on a driving shaft of the first stepping motor, the first driving cylinder drives the mounting seat and the first stepping motor to slide along the third linear guide rails through the transmission of the sliding plate, the circular belt pulley is in contact with a tool shaft rotating to a welding leg positioning monitoring station, the tool shaft is matched with the first stepping motor to drive the adsorbed capacitor to rotate, and the capacitor is matched to rotate to the position where the welding leg can be detected by the CCD detection unit to complete welding positioning; the CCD detection unit comprises a first base, a sliding seat which can movably slide along the radial direction of the rotating disc is arranged on the first base, a rotary adjusting handle is arranged beside the sliding seat, the rotary adjusting handle is meshed and connected with a rack which is arranged on the first base and extends along the radial direction of the rotating disc and drives the sliding seat to slide along the radial direction of the rotating disc, a first supporting seat extending along the vertical direction is fixedly arranged at the upper end of the sliding seat, a camera seat capable of movably sliding along the vertical direction is arranged on the first supporting seat, the top end of the first supporting seat is provided with a first rotary adjusting handle which is connected with the camera seat through a screw rod embedded in the first supporting seat in a transmission way and drives the camera seat to vertically slide, the camera base is provided with a CCD camera which is arranged towards the circle center of the rotating disc, and the CCD camera is used for matching with the welding leg positioning unit to complete welding leg positioning and/or welding leg inspection.

5. The automatic capacitance detector according to claim 3, wherein the rotation detection assembly comprises a rotation device arranged outside the circumference of the rotating disc and matched with the rotation detection station, at least three jig shafts are maintained at positions of the rotating disc opposite to the rotation detection station, the rotation device comprises an arc support plate fixedly connected with the case through a first support column, a plurality of belt pulleys are arranged on the arc support plate at equal intervals, the number of the belt pulleys is matched with that of the jig shafts positioned in the interval of the rotation detection station, and the radian between every two adjacent belt pulleys is matched with that between every two adjacent jig shafts; each belt pulley is provided with two wheels, a plurality of belt pulleys are in transmission connection through a transmission belt, one of the belt pulleys is also in transmission connection with a second stepping motor fixedly arranged at the bottom end of the arc-shaped support plate, and the second stepping motor can drive the plurality of belt pulleys and the transmission belt to synchronously rotate, so that the transmission belt connected with two adjacent belt pulleys is in rolling contact with a jig shaft rotating through the interval corresponding to the two adjacent belt pulleys and drives the matched jig shaft to drive the jig shaft to rotate by 360 degrees; the positions, matched with the interval intervals corresponding to the two adjacent belt pulleys, of the outer side of the rotating device are respectively provided with a first CCD (charge coupled device) detection unit, and the first CCD detection units are used for detecting the appearance of the circumferential side wall of a capacitor driven by a transmission belt and a jig shaft to rotate for 360 degrees; the first CCD detection unit comprises a second base, a first sliding seat capable of sliding along the radial direction of the rotating disc in a movable mode is arranged on the second base, a second rotary adjusting handle is arranged beside the first sliding seat and connected with and driven by a rack which extends along the radial direction of the rotating disc on the second base, a second supporting seat extending vertically is fixedly arranged at the upper end of the first sliding seat, a camera mounting seat capable of sliding along the vertical direction in a movable mode is arranged on the second supporting seat, a third rotary adjusting handle is arranged at the top end of the second supporting seat and connected with the camera mounting seat in a transmission mode through a screw rod embedded in the second supporting seat, the camera mounting seat is used for transmitting vertical sliding of the camera mounting seat, a first CCD camera arranged towards the center of the rotating disc is arranged on the camera mounting seat, and the first CCD camera irradiates a control shaft and capacitor which rotate between intervals corresponding to two adjacent belt pulleys, so as to be opposite to electricity The appearance of the circumferential side wall of the container was examined.

6. The automatic capacitance detector according to claim 3, wherein the defective product eliminating assembly comprises a defective product collecting box, a box opening of the defective product collecting box is movably opposite to a jig shaft rotating to a defective product discharging station, a supporting frame extending towards the center of a circle of a rotating disc is fixedly arranged on the defective product collecting box, an air blowing nozzle aligned with the jig shaft rotating to the defective product discharging station and the box opening is arranged on the supporting frame, and the air blowing nozzle can blow the defective welding pins and/or the defective capacitors on the circumferential side walls to the defective product collecting box;

7. The automatic capacitance detection machine according to any one of claims 1 to 6, wherein the glass plate assembly comprises a first rotating shaft vertically penetrating through the machine case, a first rotating disc is arranged at the top end of the first rotating shaft, the first rotating disc is connected with the glass plate through a first supporting column, the first rotating shaft can be driven to rotate by a second driving motor arranged in the machine case and drives the first rotating disc to drive the glass plate to rotate, and the matching glass plate drives the capacitors of the primary detection products transferred by the material transfer assembly to perform re-detection.

8. The automatic capacitance detector according to claim 7, wherein the first radial positioning assembly and the second radial positioning assembly each comprise a third base, the third base is provided with a second slide capable of sliding movably in the radial direction of the glass disk, a fourth rotation handle is provided beside the second slide, the fourth rotation handle is engaged with a rack mounted on the third base and extending in the radial direction of the glass disk and drives the second slide to slide in the radial direction of the glass disk, a third support seat extending vertically is fixedly provided at the upper end of the second slide, the third support seat is provided with a third slide capable of sliding movably in the vertical direction, a fifth rotation handle is provided at the top end of the third support seat, the fifth rotation handle is connected with the third slide through a screw rod embedded in the third support seat and drives the third slide to slide vertically, the pneumatic chuck that third slide rigid coupling extended the setting towards the glass dish centre of a circle, all be equipped with the guide pulley that can the rotation on the main part of pneumatic chuck and the chuck, its chuck of pneumatic chuck transmission is along the radial direction motion of glass dish, and the guide pulley on main part and chuck is established in the cooperation, and the centre gripping is moved the primary quality control article electric capacity orientation on the glass dish by moving the material subassembly/is kept away from the glass dish centre of a circle and is removed, matches the radial positioning of accomplishing the primary quality control article electric capacity.

9. The automatic capacitance detector according to claim 8, wherein three side-view detection assemblies and two first bottom-view detection assemblies are arranged on the glass plate assembly; wherein the downward-looking detection assembly, the upward-looking detection assembly and the first downward-looking detection assembly all comprise a fourth base, a fourth sliding seat capable of movably sliding along the radial direction of the glass disc is arranged on the fourth base, a sixth rotary adjusting handle is arranged beside the fourth sliding seat, the sixth rotary adjusting handle is meshed with a rack arranged on the fourth base and extending along the radial direction of the glass disc to be connected with and drive the fourth sliding seat to slide along the radial direction of the glass disc, a fourth supporting seat extending along the vertical direction is fixedly arranged at the upper end of the fourth sliding seat, two fifth sliding seats capable of movably sliding along the vertical direction are arranged on the fourth supporting seat, a seventh rotary adjusting handle is arranged beside each fifth sliding seat, each seventh rotary adjusting handle is meshed with the rack arranged on the fourth supporting seat and extending along the vertical direction to be connected with and drive the matched fifth sliding seat to slide along the vertical direction, a truss beam extending towards the center of the glass disc is arranged on the fifth sliding seat; the two girders are sequentially provided with a second CCD camera and a light source, the second CCD camera and the light source of the downward-looking detection assembly and the first downward-looking detection assembly are arranged to be positioned between the second CCD camera and the glass disc, the second CCD camera and the light source of the upward-looking detection assembly are arranged to be positioned between the second CCD camera and the light source, and the second CCD camera is matched with the light source to perform appearance rechecking on the top end surface, the bottom end surface and the welding leg of the capacitor;

10. The automatic capacitance detection machine according to claim 9, wherein the first defective product rejection assembly and the blanking assembly each include a blanking flow channel supported by a plurality of supports, the blanking flow channel having a blanking inlet at one end and a blanking outlet at the other end, a material shifting cylinder mounted via a first support base is provided on the blanking flow channel at a position matching the blanking inlet, the material shifting cylinder is disposed toward the center of the glass plate, the material shifting cylinder is connected to a material shifting rod in a transmission manner and can drive the material shifting rod to move along the radial direction of the glass plate, the defective product capacitance rotated to the defective product reinspection station is shifted to the blanking inlet/the defective product capacitance rotated to the blanking station is shifted to the blanking inlet, a belt conveyor belt is embedded in the material conveying chute of the blanking flow channel, the belt conveyor belt can convey the defective product capacitance/the defective capacitance inspected at the material shifting to the blanking inlet to the blanking outlet along the material conveying chute, and after matching, rejecting or blanking the rechecked defective capacitors or qualified capacitors.