CN107140375B - Cylindrical workpiece end face vision detection assembly line and workpiece support frame thereof - Google Patents
Cylindrical workpiece end face vision detection assembly line and workpiece support frame thereof Download PDFInfo
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- CN107140375B CN107140375B CN201710518265.4A CN201710518265A CN107140375B CN 107140375 B CN107140375 B CN 107140375B CN 201710518265 A CN201710518265 A CN 201710518265A CN 107140375 B CN107140375 B CN 107140375B
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- 238000001514 detection method Methods 0.000 title claims description 37
- 238000011179 visual inspection Methods 0.000 claims abstract description 13
- 210000002421 cell wall Anatomy 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 description 21
- 238000000034 method Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/12—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface comprising a series of individual load-carriers fixed, or normally fixed, relative to traction element
- B65G17/123—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface comprising a series of individual load-carriers fixed, or normally fixed, relative to traction element arranged to keep the load-carriers horizontally during at least a part of the conveyor run
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/30—Details; Auxiliary devices
- B65G17/38—Chains or like traction elements; Connections between traction elements and load-carriers
- B65G17/42—Attaching load carriers to traction elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/02—Devices for feeding articles or materials to conveyors
- B65G47/04—Devices for feeding articles or materials to conveyors for feeding articles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/94—Investigating contamination, e.g. dust
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
- G01N2021/8924—Dents; Relief flaws
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
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Abstract
The invention relates to a visual inspection assembly line for end surfaces of cylindrical workpieces and a workpiece support frame thereof, wherein the workpiece support frame comprises a frame body, a positioning groove for positioning the peripheral surface of the cylindrical workpiece is arranged on the frame body, the positioning groove is provided with a front groove wall positioned at the front side and a rear groove wall positioned at the rear side in the conveying direction of a conveyor belt, and the height of the front groove wall is smaller than that of the rear groove wall.
Description
Technical Field
The invention relates to a visual detection assembly line for end faces of cylindrical workpieces and a workpiece support frame thereof.
Background
The machine vision on-line detection system is characterized in that the vision detection system is directly arranged on a production line, products on the production line are detected in real time through an industrial camera, an image processing unit and the like, and real-time feedback is carried out on the production process, so that production is better guided, unnecessary waste is reduced, and the qualification rate of the products is improved.
For cylindrical batteries, visual on-line detection needs to be carried out on the two end parts and the outer peripheral surface of the cylindrical battery, and the problems of pits, bulges, scratches, stains, deformation, spots and the like on the outer surface of the cylindrical battery are mainly related. In a production line for detecting cylindrical batteries, the batteries are arranged in a row, and surface elements are detected one by one on the production line, generally, two end surfaces of the cylindrical batteries are detected first, and then the outer peripheral surfaces of the cylindrical batteries are detected. When carrying out the terminal surface and examining, need to put cylindrical battery on the support frame horizontally, two terminal surfaces expose under visual inspection mechanism, therefore in the testing process to cylindrical battery, the support frame needs to support fixedly cylindrical battery's global. The traditional fixed mode is that set up the support frame that is used for supporting the battery on the conveyer belt, and the support frame includes the support body, is provided with the arc recess unanimous with the external diameter size of cylindrical battery along the direction of delivery of perpendicular to conveyer belt on the support body, and in order to be convenient for processing, two cell walls of recess highly conform, then with cylindrical battery card wherein, realize the location of battery in every bearing structure from this, realize the detection of terminal surface. Traditional pay-off mode to the support frame is through artifical unloading and place the battery one by one on the support frame, and efficiency is lower, and cylindrical battery pile up, the problem that drops can appear because of the human factor in placing the in-process moreover.
The blanking mode that exists at present is carried out through the mode of free blanking, set up the support frame and follow the conveyer belt and remove together on the conveyer belt, in the in-process cylindrical battery that removes falls into the arc recess on the support frame from feed mechanism under the effect of dead weight, realize cylindrical battery's global positioning, because the recess is shallower, because cylindrical battery's blanking speed is uncontrollable in the in-process of blanking, or the support frame on the conveyer belt is faster or slower with the blanking position of corresponding cylindrical battery in the in-process of following the conveyer belt and remove, cylindrical battery piles up in a recess or pile up the condition that has a plurality ofly in two adjacent recesses in the setting of arc contour groove easily, this kind of condition is detecting the terminal surface to cylindrical battery's terminal surface in-process, the problem of leak detection or duplicate detection probably can appear, cylindrical battery's terminal surface detection efficiency has been influenced.
Disclosure of Invention
The invention aims to provide a visual detection assembly line for the end face of a cylindrical workpiece, so as to solve the problem that workpieces are easily stacked in the free blanking process of a supporting frame in the prior art; the invention also aims to provide a workpiece support frame in the assembly line.
In order to achieve the above object, a first technical scheme of the workpiece support frame of the present invention is: the work piece support frame, including being used for setting up the support body on the conveyer belt that moves forward, be provided with the constant head tank who is used for carrying out the location to cylindrical work piece global on the support body, constant head tank has the preceding cell wall that is in the front side and is in the back cell wall of rear side in the direction of delivery of conveyer belt, its characterized in that: the height of the front groove wall is smaller than that of the rear groove wall.
The second technical scheme of the workpiece support frame is as follows: on the basis of the first technical scheme of the workpiece support frame, a chamfer is arranged on a side vertical surface of the rear groove wall opposite to the front groove wall.
The third technical scheme of the workpiece support frame is as follows: on the basis of the first technical scheme of the workpiece support frame, the frame body is of a U-shaped plate structure, and the positioning grooves are arranged at the upper ends of two support arms of the U-shaped plate structure in a penetrating mode.
The fourth technical scheme of the workpiece support frame is as follows: on the basis of the first, second or third technical scheme of the workpiece support frame, the positioning groove comprises a bottom positioning support groove with a V-shaped cross section, and the upper sides of the two side walls of the positioning support groove are respectively provided with a stop arm which extends vertically and is used for preventing a cylindrical workpiece from rolling out of the positioning groove.
The first technical scheme of the visual detection assembly line for the end face of the cylindrical workpiece is as follows: the utility model provides a cylindrical work piece terminal surface vision detection assembly line includes the frame, sets up the conveyer belt that moves forward on the frame, be provided with the work piece support frame on the conveyer belt, the work piece support frame includes the support body, be provided with the constant head tank that is used for carrying out the location to the global of cylindrical work piece on the support body, constant head tank has the preceding cell wall that is in the front side and the back cell wall that is in the rear side in the direction of delivery of conveyer belt, its characterized in that: the height of the front groove wall is smaller than that of the rear groove wall.
The second technical scheme of the visual detection assembly line for the end face of the cylindrical workpiece is as follows: on the basis of the first technical scheme of the visual inspection assembly line for the end face of the cylindrical workpiece, a chamfer is arranged on a side vertical face of the rear groove wall, which is back to the front groove wall.
The third technical scheme of the visual detection assembly line for the end face of the cylindrical workpiece is as follows: on the basis of the first technical scheme of the visual detection assembly line for the end faces of the cylindrical workpieces, the frame body is of a U-shaped plate structure, and the positioning grooves are arranged at the upper ends of two support arms of the U-shaped plate structure in a penetrating mode.
The fourth technical scheme of the visual detection assembly line for the end face of the cylindrical workpiece is as follows: on the basis of the first, second or third technical scheme of the visual detection assembly line for the end surfaces of the cylindrical workpieces, the positioning groove comprises a bottom positioning supporting groove with a V-shaped cross section, and retaining arms which extend vertically and are used for preventing the cylindrical workpieces from rolling out of the positioning groove are respectively arranged on the upper sides of two side walls of the positioning supporting groove.
The fifth technical scheme of the visual detection assembly line for the end face of the cylindrical workpiece is as follows: on the basis of the first, second or third technical scheme of the visual detection assembly line for the end faces of the cylindrical workpieces, a plurality of workpiece support frames are arranged side by side along the conveying direction of the conveying belt, and the distance between the front groove wall of the rear workpiece support frame and the rear groove wall of the adjacent front workpiece support frame is smaller than the radius of the cylindrical workpiece.
The sixth technical scheme of the visual detection assembly line for the end face of the cylindrical workpiece is as follows: on the basis of the first, second or third technical scheme of the visual detection assembly line for the end faces of the cylindrical workpieces, a feeding mechanism for feeding the workpieces on a workpiece support frame is further arranged on the machine base, the feeding mechanism comprises a feeding frame arranged above a conveyor belt, a blanking cavity for the cylindrical workpieces to fall into a positioning groove along the direction perpendicular to the axis and the front-back direction is arranged on the feeding frame, a blocking arm is arranged on the lower end face of the blanking cavity, and the blocking arm is blocked outside two side faces perpendicular to the conveying direction on the workpiece support frame.
The seventh technical scheme of the visual detection assembly line for the end face of the cylindrical workpiece is as follows: on the basis of the sixth technical scheme of the visual detection assembly line for the end face of the cylindrical workpiece, the distance between the two side walls of the blanking cavity in the front-back direction is smaller than twice the diameter of the cylindrical workpiece.
The eighth technical scheme of the visual detection assembly line for the end face of the cylindrical workpiece is as follows: on the basis of the sixth technical scheme of the visual detection assembly line for the end face of the cylindrical workpiece, the inlet end of the blanking cavity is obliquely provided with a feeding plate for the cylindrical workpiece to roll and fall into the blanking cavity.
The beneficial effects of the invention are as follows: compared with the prior art, the visual detection assembly line for the end face of the cylindrical workpiece has the advantages that the height of the front groove wall of the positioning groove is set to be smaller than the height of the rear groove wall, so that in the blanking process on the workpiece support frame, if the cylindrical workpiece is on the front groove wall, the cylindrical workpiece can be rolled back into the positioning groove due to movement of the conveying belt, if the cylindrical workpiece is on the rear groove wall, the conveying belt can be rolled back to the front groove wall of the workpiece support frame at the rear due to movement of the conveying belt, and then the cylindrical workpiece can be rolled into the corresponding positioning groove, only one cylindrical workpiece can fall into each positioning groove, and in this state, the conveying speed of the conveying belt can be timely improved, and the detection efficiency can be improved.
Drawings
FIG. 1 is a general assembly view of one embodiment of a visual inspection line for an end face of a cylindrical workpiece in accordance with the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a rear view of FIG. 2;
FIG. 4 is a schematic diagram of the structure of a transfer hinge in a visual inspection line for the end face of a cylindrical workpiece;
FIG. 5 is a schematic view of the assembly structure of the conveying hinge and the supporting frame in FIG. 4;
FIG. 6 is a schematic view of the structure of the support frame in FIG. 5;
FIG. 7 is a right side view of FIG. 6;
FIG. 8 is a top view of FIG. 6;
FIG. 9 is a schematic diagram of the visual inspection unit of FIG. 1;
FIG. 10 is a schematic view of the reject mechanism of FIG. 1;
FIG. 11 is a schematic view of the assembly structure of the blanking mechanism and the supporting frame in FIG. 1;
FIG. 12 is a front view of the blanking mechanism of FIG. 11;
FIG. 13 is a top view of FIG. 12;
FIG. 14 is a right side view of FIG. 12;
FIG. 15 is a schematic view illustrating an assembled structure of the support frame and the battery case in FIG. 5;
fig. 16 is a schematic view of the battery case of fig. 5 in a state where it falls to the front side wall.
Detailed Description
Embodiments of the present invention will be further described with reference to the accompanying drawings.
The visual detection assembly line for the end faces of the cylindrical workpieces is mainly applied to detection of two opposite end faces of a battery shell 4 of a cylindrical battery, wherein in the visual detection assembly line, as shown in fig. 1 to 16, one embodiment comprises a machine base 1, a conveying unit for conveying the battery shell 4 from back to front is arranged on the machine base 1, a vertical support 11 for supporting the machine base 1 is arranged at the bottom of the machine base 1, the conveying unit comprises a conveying belt arranged in the front-back direction, a plurality of supporting frames 3 for positioning and supporting the battery shell 4 are arranged on the conveying belt at intervals in the front-back direction, the battery shell 4 extends on the supporting frames 3 in the left-right direction along the axial direction of the supporting frames, visual detection units 6 for detecting the end faces of the battery shell 4 are arranged on the left side and the right side of the conveying belt, reject rejection units 5 for rejecting the unqualified battery shell 4 are arranged on the left side and the right side of the conveying belt, a feeding mechanism 2 fixed on the machine base 1 is arranged above the supporting frames 3, the feeding mechanism 2 is arranged at the rear end of the machine base 1, and the detection units and the rejection units 5 are arranged at the middle position of the machine base 1.
The conveyer belt is articulated by a plurality of belt hinge 8 and constitutes, and the front and back both sides of every belt hinge 8 all have with adjacent belt hinge articulated hinge hole 81, be provided with simultaneously at the up end of belt hinge support frame 3, the corresponding upper end downwardly extending at the belt hinge is provided with the belt hinge mounting hole 82 that is used for installing fixed support frame 3. The conveyer belt winds and establishes on two pivots 7 at both ends around, and drive arrangement drives two pivots 7 and rotates, and then drives the conveyer belt and move forward. The machine base 1 comprises a left conveyor belt partition plate 12 and a right conveyor belt partition plate which are oppositely arranged at intervals, and the conveyor belt is erected between the left conveyor belt partition plate and the right conveyor belt partition plate, so that the conveyor belt has a certain protection effect.
The support frame 3 is arranged along the fore-and-aft direction interval, the periodic rotation of conveying belt is followed to the transfer of battery case 4 and support frame 3 when making things convenient for follow-up to battery case 4 global detection, this support frame 3 is U shaped plate structure, be provided with on the diapire of U shaped plate with belt hinge fixed mounting's support frame mounting hole 35, two support arms of U shaped plate are along the relative interval vertical arrangement of left and right directions, the positioning groove 33 that is used for placing battery case 4 of two support arms of lining up has been seted up in the corresponding position of the upper end of two support arms, positioning groove 33 extends along left and right directions, the opening direction is upwards for receive the battery case 4 that falls in the feed mechanism 2. The positioning groove 33 comprises a bottom positioning supporting groove with a V-shaped cross section, a cutter yielding surface is arranged at the bottom of the bottom positioning supporting groove, the impact rebound time between a cylindrical male part and a groove wall after the cylindrical male part falls into the positioning groove 33 can be shortened through the arrangement of the V-shaped structure, and blocking arms which vertically extend and are used for blocking and matching battery cases in the positioning supporting groove are arranged on the upper sides of two support arms of the bottom positioning supporting groove.
Defining the front groove wall 32 as the groove wall on the front side in the conveying direction of the conveyor belt on the positioning groove 33, and the rear groove wall 31 as the rear groove wall 31, wherein the height of the rear groove wall 31 is larger than that of the front groove wall 32, and if the battery case 4 falls on the front groove wall 32 during the feeding process of the feeding mechanism 2, the battery case 4 is rolled back into the positioning groove 33 due to the movement of the conveyor belt by setting the groove walls of the positioning groove 33 to different heights; if the battery case 4 falls on the rear groove wall 31, the movement of the conveyor belt can bring the battery case 4 to roll backwards to the front groove wall 32 of the rear support frame 3 and then roll to the positioning groove 33 of the support frame 3, and in addition, each positioning groove 33 is ensured to fall into only one battery case 4, so that the conveying speed of the conveyor belt can be timely improved under the state, and the detection efficiency is improved; further, the battery case 4 falls on the front groove wall 32 by self weight and then rolls into the positioning groove 33, the blanking time is short, the impact between the battery case 4 and the positioning groove 33 is small when the battery case 4 falls into the positioning groove 33 through buffering of the front groove wall 32, a certain protection effect is achieved on the outer surface of the battery case 4, and the blanking speed is further improved.
In the present embodiment, for two adjacent support frames 3, the distance between the rear groove wall 31 of the positioning groove 33 on the front support frame 3 and the front groove wall 32 of the positioning groove 33 on the rear support frame 3 is smaller than the radius of the battery case 4, so that the battery case 4 can be further prevented from being jammed in the gap between the two support frames 3. Therefore, no matter the battery shell falls at any position of the front groove wall, the gravity center of the battery shell can always be ensured to be positioned behind the front groove wall, and the battery shell always falls into the corresponding positioning groove under the action of dead weight.
In order to ensure that the battery case 4 can smoothly roll from the front groove wall 32 into the rear positioning groove 33 when falling onto the rear groove wall 31, a chamfer 34 is provided at the upper end of the rear side surface on the rear groove wall 31.
The feeding mechanism 2 comprises an inclined section 21 for fixing the power supply shell 4 on the machine base 1 to roll freely and a vertical section 22 connected with the inclined section 21 and extending downwards to enable the power supply shell 4 to fall down under the dead weight, the inclined section 21 is of a U-shaped plate structure, the inclined section 21 forms the feeding plate, the feeding plate is provided with a feeding groove extending along the inclined direction, mounting lugs 23 fixedly connected with the machine base 1 are arranged on the outer side surfaces of groove walls on two sides of the feeding groove, the vertical section 22 is a cylindrical mechanism with a rectangular section, the inner cavity of the vertical section 22 forms a blanking cavity, and the distance between two side walls in the front-rear direction of the vertical section 22 is not larger than twice the diameter of the battery shell, so that only one battery shell can pass through during blanking, and the battery shell is prevented from accumulating. The battery case 4 falls from the vertical section 22 onto the support frame 3 by its own weight after passing through the inclined section 21. The outer upper sides of the left side wall and the right side wall of the vertical section 22 and the inclined section 21 are respectively provided with an assembling step which is mutually assembled and fixedly connected, the assembling step of the vertical section 22 is provided with a guide groove 25 which extends up and down, the assembling step of the inclined section 21 is provided with a guide block 24 which can be guided and inserted into the guide groove along the up-down direction, and a fixing screw is screwed between the guide groove 25 and the guide block 24 along the left-right direction, so that the inclined section 21 and the vertical section 22 are fixed. The lower end face of the vertical section 22 is located above the support frame 3. The left side and the right side of the vertical section 22 downwards extend to extend out of the lower end face of the vertical section 22 to form support arms 26 on the left side and the right side, namely stop arms, the two support arms 26 are clamped on the left side and the right side of the support frame 3, the positioning groove 33 of the support frame 3 just passes through between the two support arms 26, a left-right direction stop effect is achieved on the battery case 4 falling into the positioning groove 33, and size inconsistency in the left-right direction after the battery case 4 falls into the positioning groove 33 is prevented, so that the influence is caused on subsequent detection and blanking.
The visual inspection unit 6 includes eight cameras 63 arranged on the left and right sides of the conveyor belt at intervals to perform end face photographing on the battery case 4, a placement beam 13 extending front and back is arranged right above the conveyor belt, a suspended camera light source fixing seat 61 is fixed on the placement beam 13, a camera light source 62 is arranged in the camera light source fixing seat 61, when the battery case 4 on the conveyor belt goes to the camera light source, a camera sensor triggers the camera to photograph, an image is transmitted to a motion controller after the inspection procedure is processed, the motion controller performs corresponding judgment according to the effect of the inspection result, the disqualification is removed through a waste rejection mechanism, and the qualified battery case continues to go forward.
The waste removing mechanism 5 comprises a pneumatic removing mechanism which is arranged on the front side of each camera, the pneumatic removing mechanism comprises an air tap bracket 53 arranged on the placing beam 13 and an air tap 52 arranged on the air tap bracket 53, the air tap 52 is arranged in a left-right extending mode, and the position of the axis of the air tap 52 is consistent with that of the corresponding battery case 4. A waste collection box 51 is provided on the opposite side of the housing 1 from the air tap 52, and the air tap 52 blows the corresponding battery case 4 out of the conveyor belt and then collects it through the waste collection box 53.
In other embodiments, the in-line housing is applied to the outer end face inspection of other cylindrical or rolling-shaped workpieces like battery housings.
In this embodiment, two adjacent support frames are disposed at intervals, and in other embodiments, the support frames may not be arranged in a mutually attached manner.
In this embodiment, the positioning groove is a V-shaped groove, and in other embodiments, the positioning groove may be a U-shaped groove, an arc-shaped groove, or other grooves that can position the circumferential surface of the arc-shaped workpiece.
In this embodiment, the feeding mechanism is provided with a stop arm for preventing the battery case from moving left and right, and in other embodiments, the stop arm may be directly disposed at a corresponding position on the stand, or the support frame itself may be directly disposed with a stop structure at a corresponding position.
In other embodiments, no chamfer may be provided on the rear sidewall; the structure of the frame body can be replaced by a block structure.
The structural form of the workpiece support frame is consistent with that of the support frame in the assembly line, and the workpiece support frame is not expanded in detail.
Claims (7)
1. The utility model provides a cylindrical work piece terminal surface vision detection assembly line, includes the frame, sets up the conveyer belt that moves forward on the frame, be provided with the work piece support frame on the conveyer belt, the work piece support frame includes the support body, be provided with the constant head tank that is used for carrying out the location to the global of cylindrical work piece on the support body, constant head tank has the preceding cell wall that is in the front side and the back cell wall that is in the rear side in the direction of delivery of conveyer belt, its characterized in that: the height of the front groove wall is smaller than that of the rear groove wall; the workpiece support frames are arranged in parallel along the conveying direction of the conveying belt, and the distance between the front groove wall of the rear workpiece support frame and the rear groove wall of the adjacent front workpiece support frame is smaller than the radius of the cylindrical workpiece; if the cylindrical workpiece falls on the front groove wall, the cylindrical workpiece can be carried by the movement of the conveyor belt to roll backwards into the positioning groove, if the cylindrical workpiece falls on the rear groove wall, the cylindrical workpiece can be carried by the movement of the conveyor belt to roll backwards onto the front groove wall of the rear workpiece support frame and then roll into the corresponding positioning groove, and the conveyor belt is wound on two rotating shafts at the front end and the rear end of the machine base.
2. The cylindrical workpiece end face visual inspection line according to claim 1, wherein: and a chamfer is arranged on a vertical face of one side of the rear groove wall, which is back to the front groove wall.
3. The cylindrical workpiece end face visual inspection line according to claim 1, wherein: the frame body is of a U-shaped plate structure, and the positioning grooves penetrate through the upper end parts of the two support arms of the U-shaped plate structure.
4. The cylindrical workpiece end face visual inspection assembly line according to any one of claims 1-3, wherein: the positioning groove comprises a bottom positioning supporting groove with a V-shaped cross section, and retaining arms which are vertically extended and used for preventing cylindrical workpieces from rolling out of the positioning groove are respectively arranged on the upper sides of two side walls of the positioning supporting groove.
5. The cylindrical workpiece end face visual inspection assembly line according to any one of claims 1-3, wherein: the feeding mechanism comprises a feeding frame arranged above the conveying belt, a blanking cavity for the cylindrical workpiece to fall into the positioning groove along the direction vertical to the front and rear direction of the axis is arranged on the feeding frame, a stop arm is arranged on the lower end face of the blanking cavity, and the stop arm is clamped outside two side faces of the workpiece support frame vertical to the conveying direction.
6. The cylindrical workpiece end face visual inspection line according to claim 5, wherein: the distance between the two side walls of the blanking cavity in the front-back direction is smaller than twice the diameter of the cylindrical workpiece.
7. The cylindrical workpiece end face visual inspection line according to claim 5, wherein: the inlet end of the blanking cavity is obliquely provided with a feeding plate for cylindrical workpieces to roll and fall into the blanking cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710518265.4A CN107140375B (en) | 2017-06-29 | 2017-06-29 | Cylindrical workpiece end face vision detection assembly line and workpiece support frame thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710518265.4A CN107140375B (en) | 2017-06-29 | 2017-06-29 | Cylindrical workpiece end face vision detection assembly line and workpiece support frame thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107140375A CN107140375A (en) | 2017-09-08 |
| CN107140375B true CN107140375B (en) | 2024-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710518265.4A Active CN107140375B (en) | 2017-06-29 | 2017-06-29 | Cylindrical workpiece end face vision detection assembly line and workpiece support frame thereof |
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