CN206594079U - A kind of median segment of cross-flow fan blade defect detecting device - Google Patents

A kind of median segment of cross-flow fan blade defect detecting device Download PDF

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Publication number
CN206594079U
CN206594079U CN201621434726.7U CN201621434726U CN206594079U CN 206594079 U CN206594079 U CN 206594079U CN 201621434726 U CN201621434726 U CN 201621434726U CN 206594079 U CN206594079 U CN 206594079U
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pipeline
fan blade
flow fan
translation
defect detecting
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CN201621434726.7U
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王耀明
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Shenzhen Sijiechuang Science & Technology Co Ltd
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Shenzhen Sijiechuang Science & Technology Co Ltd
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Abstract

The utility model is related to a kind of median segment of cross-flow fan blade defect detecting device, including frame, is arranged at middle section supplied materials pipeline above frame, middle section feeding position, rejected material chute, above regards camera, qualified middle section pipeline and four-degree-of-freedom manipulator;The upper line regarding the installation center position of camera and middle section feeding position center is parallel with X-direction;The line of the center of rejected material chute and the center of qualified middle section pipeline is parallel with X-direction;Four-degree-of-freedom manipulator includes X-direction translation mechanism, Y-direction translation mechanism, Z-direction elevating mechanism and two clamping jaw clamping devices;By the translation in XYZ directions and the closure of two clamping jaws and open, in can be achieved section feeding position clamping, on regarding the defects detection of camera, the qualified middle placement for saving pipeline and rejected material chute the function such as rejecting.The utility model has the advantages that detection speed is fast, yields is high, stable and reliable operation, the automatic detection available for median segment of cross-flow fan blade defect.

Description

A kind of median segment of cross-flow fan blade defect detecting device
Technical field
The utility model is related to through-flow fan blade ultrasonic welding machines people field, more particularly to a kind of median segment of cross-flow fan blade lacks Fall into detection means.
Background technology
Through-flow fan blade is the core plastic part of household electric appliances supply air system, and its finished product is between shaft-cup and middle section, middle section Between middle section and middle section and dispatch workers to do on-site repairs and end cap or interior repair between end cap that daisy chaining is formed by way of ultrasonic bonding.Mesh Before, the eager demand Intelligent welding robot of through-flow fan blade manufacturing industry substitutes human weld's operation, promotes workforce capital Upgrading and transformation.However, there is a series of key technology difficulty in the importing of actual production in Intelligent welding robot, wherein it One is the blade defects detection of middle section.Due to the influence of the factors such as technology controlling and process, die wear in injection molding production process, Middle section blade, which occurs, lacks the defects such as material, fillet, spring angle, and these defects directly influence the intensity and integrality of welding.It is existing Defects detection operation rely on and carry out by hand substantially, the phenomenon for easily misjudgement occur, failing to judge, efficiency and accuracy be low.Therefore, The automatic on-line detection and rejecting of blade defect are the critical processes of quality assurance.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art that there is provided a kind of middle section defects detection of through-flow fan blade Device, centering section blade carries out detection in real time and rejects middle section defective, it is ensured that the qualification rate of through-flow fan blade welding finished product.
The utility model employs following technical scheme.
A kind of median segment of cross-flow fan blade defect detecting device, including frame, be arranged at middle section supplied materials pipeline above frame, It is middle to save feeding position, rejected material chute, above regard camera, qualified middle section pipeline and four-degree-of-freedom manipulator;Wherein:
It is described upper depending on being provided with the adjustable annular light source of brightness directly over camera;
The four-degree-of-freedom manipulator includes X-direction translation mechanism, Y-direction translation mechanism, Z directions elevating mechanism and two Clamping jaw clamping device, wherein the X-direction translation mechanism includes servomotor and the linear module of X-axis;The Z-direction elevating mechanism On the X-direction translation mechanism, including stepper motor, synchronous belt drive mechanism and ball screw;The Y-direction translation Mechanism is arranged on the Z-direction elevating mechanism, including the fixedly sleeved ball screw spiral shell described in the Z-direction elevating mechanism The Rodless cylinder installed below bearing, the bearing on mother along Y direction;The two clamping jaws clamping device with it is described without bar gas The output end of cylinder is fixedly connected.
Further, the middle section pipeline is provided with the sensors in place of the middle section feeding position, and it is detection that it, which is acted on, Whether middle section is sent to feeding setting position.
Further, it is described it is middle section pipeline quantity can be arranged as required to for several, it is different to transmit model Middle section.
It is preferred that, the quantity of the middle section belt conveyor line is set to 3-4.
It is preferred that, it is described upper in the installation center position of camera and the middle section feeding position of described middle section pipeline The line of heart position is parallel with X-direction, i.e., the direction of motion with the linear module of X-axis in the mechanical arm of the four-degree-of-freedom is put down OK.
It is preferred that, the line and X-direction of the center of the center of the rejected material chute and qualified middle section pipeline It is parallel, i.e., it is parallel with the direction of motion of the linear module of the X-axis in the mechanical arm of the four-degree-of-freedom.
Further, the rejected material chute bottom sets the skewed slot with certain inclination angle, and has multiple cunnings on trestle table Groove is arranged in order, and the skewed slot of its bottom is tilted to different directions respectively, is collected with accommodating greater number of rejected material.
The beneficial effects of the utility model:The utility model by the transmission of median segment of cross-flow fan blade, detection and reject etc. function Organic integration, so as to realize quick online detection and quickly transmit qualified and handle defective middle section, can effectively realize section The demands such as less manpower, raising efficiency and raising quality, save fast speed beat, non-defective unit qualification rate height, operation in being transmitted with detection Reliable and stable the advantages of.
Brief description of the drawings
Fig. 1 is the middle section defect detecting device schematic diagram of through-flow fan blade;
Fig. 2 is the structural representation of four-degree-of-freedom mechanical arm;
Fig. 3 is the partial structural diagram of four-degree-of-freedom mechanical arm.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain The utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on ", " being fixed on " or " being arranged at ", " being arranged on " another yuan Part, it directly on another element or can may be simultaneously present centering elements.It is known as and " connects when an element In ", " being connected to " another element, it can be directly to another element or may be simultaneously present centering elements.
It should also be noted that, the orientation term such as left and right, upper and lower in the utility model embodiment, is only relative each other Concept or using the normal operating condition of product as reference, and should not be regarded as restrictive.
As shown in Figure 1, Figure 2 and Figure 3, median segment of cross-flow fan blade defect detecting device of the present utility model includes frame 1, sets Middle section pipeline 2, middle section feeding position 3, rejected material chute 5 in the top of frame 1, above regard camera 16, qualified middle section pipeline 17 and Four-degree-of-freedom manipulator.The upper surface depending on camera 16 is provided with the adjustable annular light source 15 of brightness, by automatically adjusting Brightness, it is possible to decrease the light influence in environment, make it is described it is upper capture more preferably clearly middle section leaf image depending on camera 16 so that Improve accuracy of detection.The four-degree-of-freedom manipulator includes X-direction translation mechanism, Y-direction translation mechanism, Z-direction elevating mechanism With two clamping jaw clamping devices 8, wherein the X-direction translation mechanism include servomotor 6 and the linear module 7 of X-axis;The Z-direction Elevating mechanism is arranged on the X-direction translation mechanism, including stepper motor 11, synchronous belt drive mechanism 12 and ball screw 13;The Y-direction translation mechanism is arranged on the Z-direction elevating mechanism, including fixedly sleeved in the spiral shell of ball screw 13 The Rodless cylinder 9 that bearing 10, the lower section of the bearing 10 on mother are installed along Y direction;The two clamping jaws clamping device 8 with it is described The output end of Rodless cylinder 9 is fixedly connected.
Further, the servomotor 6 of the X-direction translation mechanism is by driving linear module 7 to realize two clamping jaw Reciprocating motion of the clamping device 8 in X-direction.The Y-direction translation mechanism is driven by the output end of the Rodless cylinder 9, band Move the two clamping jaws clamping device 8 and make the reciprocal of Y fore-and-aft directions in the position of the middle section feeding position 3 and the rejected material chute 5 Motion.The stepper motor 11 of the Z-direction elevating mechanism be used for drive connected synchronous drive mechanism 12, by with ball The machine driving of the nut of screw mandrel 13, drives the two clamping jaws clamping device 8 to realize Z-direction elevating movement;Z-direction drops to low Position, the two clamping jaws clamping device 8, which can close to close in clamping, saves workpiece, and Z-direction rises to a high position, the two clamping jaws clamping device 8 Clamped middle section workpiece can avoid the space interference of X horizontal directions.
Further, the middle section pipeline 2 is provided with the sensors in place 4 of the middle section feeding position 3, and it is inspection that it, which is acted on, Save whether workpiece is sent to feeding setting position in survey.
Further, it is described it is middle section pipeline 2 quantity can be arranged as required to for several, to transmit different injections The middle section of different pattern number injection moldings in machine.
It is preferred that, the quantity of the middle section pipeline 2 is set to 3-4, section conveying, detection and welding robot in realization Welding and finished product collect the speed beat match of storage.
It is preferred that, the upper installation center position regarding camera 16 and the middle section feeding of described middle section pipeline 2 The line of the center of position 3 is parallel with X-direction, i.e., parallel with the direction of motion of the X axis module 7.Such a position The motion by the mechanical arm of the four-degree-of-freedom before middle section workpiece sensing is set to be reduced to one degree of freedom, i.e. X-direction Movement, detection speed beat can be lifted.It is embodied as:Middle section before detection from the institute on described middle section pipeline 2 After stating the crawl of section feeding position 3 and clamping the upper surface regarding camera 16 is moved to along X-axis successively alternating horizontal.
It is preferred that, line and X side of the center of the rejected material chute 5 with the center of qualified middle section pipeline 17 It is to parallel, i.e., parallel with the direction of motion of the linear module of the X-axis 7.The setting of such a position by it is middle section workpiece sensing after institute The motion for stating the mechanical arm of four-degree-of-freedom is reduced to the movement of one degree of freedom, i.e. X-direction, can lift detection speed section Clap.It is embodied as:Middle section after detection is as qualified, and X-axis, which is moved horizontally, to be placed on the qualified middle section pipeline 17, no Qualified, X-axis is moved horizontally in rejecting to the rejected material chute 5.
Further, the bottom of rejected material chute 5 sets the skewed slot 501 with certain inclination angle, and has on trestle table many Individual chute is arranged successively, and the skewed slot of its bottom is tilted to different directions respectively, is collected with accommodating greater number of rejected material.
With reference to Fig. 1, Fig. 2 and Fig. 3, workflow of the present utility model is:
(1) section workpiece is transmitted on the middle section pipeline 2 in, when the sensors in place 4 has detected middle section workpiece To the middle section feeding position 3, the middle section pipeline 2 suspends, and waits transmission next time.
(2) translation and Z-direction of the X-direction translation mechanism, Y-direction translation mechanism and Z-direction elevating mechanism by XY Descending motion, by the two clamping jaws clamping device 8 along XYZ direction of principal axis move to it is described it is middle section feeding position 3.The two clamping jaws folder Hold the conjunction of mechanism 8 and close section workpiece 14 in clamping, then by the ascending motion of Z-direction and moving horizontally for X-direction, described two are pressed from both sides Section workpiece 14 is moved to the upper surface regarding camera 16 during pawl clamping device 8 is clamped.
(3) trigger described upper regarding cameras capture middle section image to be detected, pretreatment and defects detection algorithm by image Whether the blade that workpiece 14 is saved in judgement is defective.It is qualified such as to detect, then by XY translation and the descending motion of Z-direction, will The two clamping jaws clamping device 8 moves to the top of the qualified middle section pipeline 17 along XYZ direction of principal axis.Then two clamping jaw Clamping device 8 is opened, and clamped middle section workpiece is placed on the qualified middle section pipeline 17;As testing result does not conform to Lattice, then by XYZ translational motion, the two clamping jaws clamping device 8, which loses clamped middle section workpiece, puts the rejected material cunning In groove 5.
(4) flow of (1)-(3) is repeated, until completing all middle section workpiece to be detected.
Embodiment described above is only to embodiments possible of the present utility model and is preferably described, not right Spirit and scope of the present utility model are defined.On the premise of the utility model design concept is not departed from, art technology The all variations and modifications that personnel make to the technical solution of the utility model, all should drop into protection model of the present utility model Enclose.

Claims (6)

1. a kind of median segment of cross-flow fan blade defect detecting device, it is characterised in that:Including frame, it is arranged at the middle section above frame and comes Expect pipeline, middle section feeding position, rejected material chute, above regard camera, it is qualified it is middle save pipeline and four-degree-of-freedom manipulator, wherein:
It is described upper depending on being provided with the adjustable annular light source of brightness directly over camera;
The four-degree-of-freedom manipulator includes X-direction translation mechanism, Y-direction translation mechanism, Z-direction elevating mechanism and two clamping jaws folder Mechanism is held, wherein the X-direction translation mechanism includes servomotor and the linear module of X-axis;The Z-direction elevating mechanism is arranged on On the X-direction translation mechanism, including stepper motor, synchronous belt drive mechanism and ball screw;The Y-direction translation mechanism peace On the Z-direction elevating mechanism, including it is fixedly sleeved on the ball screw nut of the Z-direction elevating mechanism The Rodless cylinder installed below bearing, the bearing along Y direction;The two clamping jaws clamping device is defeated with the Rodless cylinder Go out end to be fixedly connected.
2. median segment of cross-flow fan blade defect detecting device according to claim 1, it is characterised in that:The middle section supplied materials conveying The quantity of line can be arranged as required to for several, the middle section different to transmit model.
3. median segment of cross-flow fan blade defect detecting device according to claim 1, it is characterised in that:The middle section pipeline Quantity is set to 3-4.
4. the median segment of cross-flow fan blade defect detecting device according to any one of claims 1 to 3, it is characterised in that:On described Put down depending on the installation center position of camera and the line of the middle middle section feeding position center for saving supplied materials pipeline with X-direction OK, i.e., it is parallel with the linear module direction of motion of the X-axis in the mechanical arm of the four-degree-of-freedom.
5. median segment of cross-flow fan blade defect detecting device according to claim 1, it is characterised in that:In the rejected material chute The line of heart position and the center of the qualified middle section pipeline is parallel with X-direction, i.e., the machinery with the four-degree-of-freedom The direction of motion of the linear module of X-axis in arm is parallel.
6. median segment of cross-flow fan blade defect detecting device according to claim 1, it is characterised in that:The rejected material chute bottom Set with certain inclination angle skewed slot, and on trestle table have multiple chutes be arranged in order, and its bottom skewed slot respectively to not It is equidirectional to tilt.
CN201621434726.7U 2016-12-26 2016-12-26 A kind of median segment of cross-flow fan blade defect detecting device Active CN206594079U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621434726.7U CN206594079U (en) 2016-12-26 2016-12-26 A kind of median segment of cross-flow fan blade defect detecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621434726.7U CN206594079U (en) 2016-12-26 2016-12-26 A kind of median segment of cross-flow fan blade defect detecting device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110102530A (en) * 2019-05-08 2019-08-09 武汉惟景三维科技有限公司 A kind of pipeline system automatic blade three-dimensional detection system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110102530A (en) * 2019-05-08 2019-08-09 武汉惟景三维科技有限公司 A kind of pipeline system automatic blade three-dimensional detection system

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