CN114670406A - Fan impeller intelligent detection equipment - Google Patents

Abstract

A fan wheel intellectual detection system equipment includes: the automatic detection device comprises injection molding machine equipment, a feeding module, a detection mechanism, a detection transfer mechanism, a discharging module, a double-layer roller box changing machine and a waste collecting box, wherein the feeding module takes out a workpiece which is injection molded in the injection molding machine equipment and is clamped and taken by the detection transfer mechanism into the detection mechanism for detection, the detected workpiece is clamped and conveyed to the discharging module by the detection transfer mechanism, the discharging module conveys a detected qualified product into an empty box of an upper-layer conveying platform of the double-layer roller box changing machine, and the qualified product descends and is conveyed to a lower-layer conveying platform of the double-layer roller box changing machine after being boxed and reversely conveyed out; the advantages are that: the automation degree is high, and no intermediate invalid operation process is required; the equipment utilization rate is high, and the structure is compact.

Description

A kind of fan impeller intelligent detection equipment

technical field

The invention relates to the technical field of positioning fixtures for machine tool processing, in particular to an intelligent detection device for fan impellers.

Background technique

The fan impeller is an integrated structure of injection molding. After injection molding, a series of inspection work is required, including surface defect test, weighing test, and balance test. The traditional inspection is to collect the injection molded products and transport them to the inspection equipment. In addition, due to the irregular shape of the fan impeller, it is difficult to grasp and transfer. After the inspection, the qualified and unqualified products need to be shunted and multiple fan impellers need to be repacked. Irregular shapes increase the difficulty of automatic operation of transfer between detection stations and post-packing, and often require manual participation to complete the entire process. The degree of automation is low, and the damage rate is considered low.

The present invention provides an intelligent detection device for a fan impeller to solve the above technical problems.

SUMMARY OF THE INVENTION

An intelligent detection device for fan impellers includes injection molding machine equipment, a feeding module, a detection mechanism, a detection transfer mechanism, a feeding module, a double-layer drum box changer, and a waste collection box, and the feeding module connects the injection molding machine The injection-molded workpiece in the equipment is taken out and is clamped by the detection and transfer mechanism and placed in the detection mechanism for detection. The material module transports the qualified products that have been tested to the empty boxes on the upper conveying platform of the double-layer drum case changer. Transported out; the blanking module puts the qualified products that have been tested into the waste collection box.

Preferably, in the fan impeller intelligent detection device, the feeding module includes an X-axis moving module, a Y-axis moving module, a Z-axis moving module, and a first gripper cylinder, and the Y-axis moving module The group is fixed with the sliding end of the X-axis moving module, the Z-axis moving module is fixed with the sliding end of the Y-axis moving module, and the first clamping jaw cylinder is fixed with the sliding end of the Z-axis moving module. The lifting end is fixed, and the first clamping jaw cylinder is used to grab the workpiece.

Preferably, in the intelligent detection equipment for fan impellers, the detection and transfer mechanism is a six-axis robot, and the six-axis robot includes a robotic arm, a robot flange mounting plate, a fixture connecting plate, a first CCD camera, a second Clamping cylinder, the output end of the mechanical arm is fixed with the robot flange mounting plate, the robot flange mounting plate is fixed with the fixture connecting plate, the first CCD camera, the second clamping jaw The cylinders are all fixed with the jig connecting plate.

Preferably, in the intelligent detection device for a fan impeller, the detection mechanism includes a workpiece surface imaging component or/and a weight detection component or/and a dynamic balance detection component.

Preferably, in the intelligent detection device for fan impellers, the weight detection component includes a first profile bracket, a precision electronic balance, and a first fan limit mechanism, and the precision electronic balance is fixed on the first profile bracket The end face, the upper surface of the precision electronic balance is provided with the first fan limit mechanism for workpiece positioning; or, the workpiece surface imaging component includes a second profile bracket, a ring light source, and a second CCD camera, the The ring light source and the second CCD camera are arranged vertically and centered and are fixed with the upper end face of the second profile bracket; or, the dynamic balance detection component is a dynamic balancer.

Preferably, in the intelligent detection equipment for fan impellers, the blanking module includes a blanking support frame, a lifting blanking module, a Z-axis slide rail, a lifting guide plate, a docking roller assembly, a servo mechanical gripper, a pick-up The Z-axis slide rail, the lifting and unloading module, and the servo mechanical gripper are all installed on the support plate surface of the blanking support frame. The picking up flipping grip and the servo mechanical gripper The power output end is rotatably connected, the servo mechanical gripper is a gripper cylinder, the lift guide plate is fixed with the docking roller assembly, and the two sides of the lift guide plate are along the Z-axis slide rails Lifting, the lifting guide plate is fixed with the power output end of the lifting and blanking module, and the docking roller assembly is respectively connected with the upper roller of the double-layer drum box changer under the action of the lifting and blanking module. Butt unloading, bottom roller docking and unloading.

Preferably, in the intelligent detection equipment for fan impellers, the lifting and unloading module includes a gear chain group and a lifting cylinder symmetrically installed on both sides of the blanking support frame, and the cylinder body of the lifting cylinder is connected to the The lower end of the blanking support frame is fixed, the power output shaft is fixed with the lifting guide plate, and the lifting guide plate is fixed with the chain in the gear chain group.

Preferably, in the intelligent detection device for fan impellers, the pick-up turning gripper and the servo mechanical gripper are indirectly connected through a buffer assembly, and the buffer assembly includes an upper fixing plate, a lower buffer plate, and a bearing, The upper fixed plate and the lower buffer plate are connected through the bearing, the pick-up flipping gripper is fixedly installed on the lower buffer plate, and the power output of the upper fixing plate and the servo mechanical gripper is End rotatable connection.

Preferably, in the intelligent detection equipment for fan impellers, the blanking module further comprises a side-by-side positioning cylinder, and the piston shaft of the side-by-side positioning cylinder is connected to a positioning plate machined with a right-angle positioning groove; the buffer assembly further comprises: The proximity switch, which is fixed on the surface of the upper fixing plate, is used to sense the rising height of the upper end of the bearing and initiate emergency shutdown under abnormal conditions.

Preferably, in the intelligent detection device for fan impellers, the double-layer drum case changer includes a drum case changer bracket, an upper drum, and a lower drum, and the upper drum and the lower drum are respectively installed on the drum case changer. The upper bracket and the lower bracket of the bracket; one or more limit cylinders are symmetrically installed on both sides of the upper drum, and a product box is placed at the distance between two adjacent limit cylinders, and the limit cylinder The installation position is close to one end of the blanking module

Preferably, the fan impeller intelligent detection device further includes a complete fence arranged at the outermost periphery, the safety fence is composed of a profile column and a PC board, and a safety lock is installed on the PC board at the entrance and exit.

Preferably, in the fan impeller intelligent detection device, the X-axis moving module, the Y-axis moving module, and the Z-axis moving module can adopt various structures such as a cylinder, a motor screw assembly, a motor gear chain assembly, etc., as long as they can To achieve the purpose of panning.

It works as follows:

After the fan impeller is formed in the injection molding machine, the feeding module moves in the X, Y, and Z directions and takes out the formed workpiece. The second gripper cylinder at the end of the six-axis robot flips the fan impeller until the positioning hole faces down under the action of the robotic arm, and performs weighing, surface image, and dynamic balance detection respectively. In the above detection, if the weight is not set Defects in the range or surface or unqualified dynamic balance will result in the judgment as unqualified. The six-axis robot will transfer the workpiece to the waste collection box. After the inspection of qualified products is completed, the six-axis robot will take the workpiece out of the inspection mechanism. And turn it over and hand it over to the pick-up flip gripper in the blanking module for gripping. After gripping, it rotates 90° under the action of the servo mechanical gripper. The upper roller is used for conveying empty product boxes, and the lower roller is used for conveying full load. The product box, the servo mechanical gripper drives the workpiece down to the empty product box on the upper layer. After it is full, it goes down to the lower drum under the action of the lifting cylinder in the lifting and unloading module and runs reversely to the outlet end. The outlet end can be set The AGV trolley platform with the same height as the lower drum is automatically transported, wherein the upper drum and the lower drum are respectively driven by different servo motors.

The advantages are as follows:

(1) The fan impeller intelligent detection equipment involved in the present invention operates automatically from injection molding, detection and diversion to packing and unloading, without intermediate transfer, and greatly improves production efficiency;

(2) The fan impeller intelligent detection equipment involved in the present invention uses a six-axis robot as an intermediate transfer structure, and has a high degree of freedom of movement, does not require complex multi-component cooperation, and saves internal space;

(3) The installation of the double-layer drum box changer in the fan impeller intelligent detection equipment involved in the present invention saves equipment space and minimizes the length of the packing line, avoids inefficient idling, reduces equipment operating costs, and improves equipment compactness.

Description of drawings

The specific embodiments are further described below in conjunction with the accompanying drawings, wherein:

1 is a schematic diagram of the overall structure of a fan impeller intelligent detection device involved in the present invention;

Figures 2, 3, and 4 are partial structural schematic diagrams of a fan impeller intelligent detection device involved in the present invention;

5 is a schematic structural diagram of a feeding module in a fan impeller intelligent detection device according to the present invention;

6 is a schematic structural diagram of a buffer assembly in a fan impeller intelligent detection device involved in the invention;

The specific structure corresponding to the number is as follows:

Injection molding machine equipment 1, feeding module 2, X-axis moving module 21, Y-axis moving module 22, Z-axis moving module 23, first gripper cylinder 24, detection mechanism 3, first profile bracket 311, precision Electronic balance 312, first fan limit mechanism 313, second profile bracket 321, ring light source 322, second CCD camera 323, six-axis robot 4, robotic arm 41, robot flange mounting plate 42, jig connecting plate 43, The first CCD camera 44, the second clamping jaw cylinder 45, the blanking module 5, the blanking support frame 51, the lifting blanking module 52, the gear chain group 521, the lifting cylinder 522, the Z-axis slide rail 53, the lifting guide plate 54, docking roller assembly 55, servo mechanical gripper 56, pick-up and turning gripper 57, side positioning cylinder 58, upper fixing plate 61, lower buffer plate 62, bearing 63, proximity switch 64, double-layer roller box changer 7, Drum changer bracket 71, upper drum 72, lower drum 73, limit cylinder 74, waste collection box 8, buffer station 9, third profile bracket 91, second fan limit mechanism 92,

The following specific embodiments will further illustrate the present invention in conjunction with the above drawings.

Detailed ways

Specific implementation case 1:

An intelligent detection device for fan impellers, comprising: injection molding machine equipment 1, a feeding module 2, a detection mechanism 3, a six-axis robot 4, a feeding module 5, a double-layer drum box changer 7, and a waste collection box 8. The above-mentioned feeding module 2 takes out the injection-molded workpiece in the injection molding machine equipment 1, and is clamped by the six-axis robot 4 and placed in the detection mechanism 3 for detection. After the detection is completed, the workpiece is clamped and transported by the six-axis robot 4. To the unloading module 5, the unloading module 5 transports the qualified products that have been tested to the empty box on the upper conveying platform of the double-layer drum box changer 7, and then descends and transports to the empty box after the packing is completed. The lower layer conveying platform of the double-layer drum box changer 7 is reversely transported out, and the unloading module 5 puts the qualified products after the detection into the waste collection box 8; the detection mechanism 3 includes a workpiece surface image component, One or more of weight detection components and dynamic balance detection components.

The feeding module 2 includes an X-axis moving module 21, a Y-axis moving module 22, a Z-axis moving module 23, and a first gripper cylinder 24. The Y-axis moving module 22 is connected to the X-axis moving module 22. The sliding end of the axis movement module 21 is fixed, the Z axis movement module 23 and the sliding end of the Y axis movement module 22 are fixed, the first clamping jaw cylinder 24 and the Z axis movement module 23 The lifting end is fixed, and the first gripper cylinder 24 is used to grab the workpiece and transfer the workpiece to one side of the six-axis robot 4 .

The six-axis robot 4 includes a robot arm 41, a robot flange mounting plate 42, a fixture connecting plate 43, a first CCD camera 44, and a second gripper cylinder 45. The output end of the robot arm 41 is connected to the robot method. The flange mounting plate 42 is fixed, the robot flange mounting plate 42 is fixed with the fixture connecting plate 43 , and the first CCD camera 44 and the second gripper cylinder 45 are fixed with the fixture connecting plate 43 .

Optionally, the weight detection assembly includes a first profile bracket 311, a precision electronic balance 312, and a first fan limit mechanism 313. The precision electronic balance 312 is fixed on the upper end surface of the first profile bracket 311, and the The upper surface of the precision electronic balance 312 is provided with the first fan limiting mechanism 313 for workpiece positioning. The workpiece surface imaging component includes a second profile bracket 321 , a ring light source 322 , and a second CCD camera 323 . End face fixed. The dynamic balance detection assembly is a dynamic balancer.

The blanking module 5 includes a blanking support frame 51, a lifting and blanking module 52, a Z-axis slide rail 53, a lifting guide plate 54, a docking roller assembly 55, a servo mechanical gripper 56, and a pick-up turning gripper 57. The Z-axis slide rail 53 , the lifting and unloading module 52 , and the servo mechanical gripper 56 are all installed on the support surface of the blanking support frame 51 . The power output end of the gripper 56 is rotatably connected, the servomechanical gripper 56 is a gripper cylinder, the lift guide plate 54 is fixed with the docking roller assembly 55 and the two sides of the lift guide plate 54 are The lifting guide plate 54 is fixed to the power output end of the lifting and blanking module 52 , and the docking roller assembly 55 is respectively lifted and lowered along the Z-axis slide rail 53 under the action of the lifting and blanking module 52 . It is connected with the upper drum of the double drum box changer 7 for butt-discharging and the lower drum for docking and unloading.

The double-layer drum changer 7 includes a drum changer bracket 71, an upper drum 72, and a lower drum 73. The upper drum 72 and the lower drum 73 are respectively installed on the upper bracket and the lower drum of the drum changer bracket 71. bracket.

Specific implementation case 2:

Based on the specific implementation case 1, it also includes one or more selected optimization schemes, such as:

It also includes a buffer station 9 , the buffer station 9 includes a third profile support 91 and a second fan limit mechanism 92 , and the second fan limit mechanism 92 is fixed on the upper end surface of the third profile support 91 . The buffer station is used for temporarily storing workpieces to be inspected for transfer.

The lifting and lowering module 52 includes a gear chain group 521 and a lifting cylinder 522 symmetrically installed on both sides of the blanking support frame 51 . The cylinder body of the lifting cylinder 522 is fixed to the lower end of the blanking support frame 51 . . The power output shaft is fixed to the lift guide plate 54 , and the lift guide plate 54 is fixed to the chain in the gear chain group 521 .

The blanking module 5 further includes a side-by-side positioning cylinder 58, and the piston shaft of the side-by-side positioning cylinder 58 is connected to a positioning plate machined with a right-angle positioning groove. The right-angle positioning slot clamps a right-angled edge of the product box to position it at a right-angle position to avoid displacement during blanking and filling.

The pick-up flip gripper 57 and the servo mechanical gripper 56 are indirectly connected through a buffer assembly, and the buffer assembly includes an upper fixing plate 61, a lower buffer plate 62, and a bearing 63. The upper fixing plate 61, the lower The buffer plates 62 are connected through the bearing 63 , the pick-up flip gripper 57 is fixedly mounted on the lower buffer plate 62 , the upper fixing plate 61 is connected to the power output end of the servo mechanical gripper 56 . Swivel connection.

The buffer assembly also includes a proximity switch 64, which is fixed on the surface of the upper fixing plate 61 for sensing the rising height of the upper end of the bearing 63. During the discharging process, the lower fan impeller falls sideways. It is bound to hinder the normal discharging and descending of the pick-up and turning gripper 57, so that the lower buffer plate 62 below is raised due to the thrust, and the upper end surface of the bearing rises synchronously and is sensed by the proximity switch 64, and the emergency stop.

One or more limit cylinders 74 are installed symmetrically on both sides of the upper drum 72, and a product box can be placed in the distance between two adjacent limit cylinders 74. The installation position of the limit cylinder 74 Close to one end of the blanking module 5 to prevent the product box used for loading from sticking to the previous product box.

It also includes a complete fence set at the outermost periphery. The safety fence is composed of profile columns and PC boards, and the PC boards located at the entrance and exit are provided with safety locks.

Specific implementation case 3:

Preferably, in the fan impeller intelligent detection device, the X-axis moving module 21, the Y-axis moving module 22, and the Z-axis moving module 23 can adopt various structures such as air cylinders, motor screw assemblies, motor gear chain assemblies, etc. , as long as the translation purpose can be achieved.

The above-mentioned embodiments only represent several embodiments of the present invention, and the descriptions thereof are specific and detailed, but should not be construed as a limitation on the scope of the patent of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can also be made, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention should be subject to the appended claims.

Claims (10)

1. The utility model provides a fan wheel intellectual detection system equipment which characterized in that: the automatic detection device comprises injection molding machine equipment, a feeding module, a detection mechanism, a detection transfer mechanism, a blanking module, a double-layer roller box changing machine and a waste collection box, wherein the feeding module takes out a workpiece subjected to injection molding in the injection molding machine equipment and is clamped and taken by the detection transfer mechanism into the detection mechanism for detection, the detected workpiece is clamped and conveyed to the blanking module by the detection transfer mechanism, the blanking module conveys a detected qualified product into an empty box of an upper conveying platform of the double-layer roller box changing machine, and the qualified product descends and is conveyed to a lower conveying platform of the double-layer roller box changing machine after being filled in the box and reversely conveyed out; and the blanking module is used for placing the qualified products after detection into the waste collection box.

2. The intelligent fan impeller detection device of claim 1, wherein: the feeding module comprises an X-axis moving module, a Y-axis moving module, a Z-axis moving module and a first clamping jaw cylinder, the Y-axis moving module is fixed with the sliding end of the X-axis moving module, the Z-axis moving module is fixed with the sliding end of the Y-axis moving module, the first clamping jaw cylinder is fixed with the lifting end of the Z-axis moving module, and the first clamping jaw cylinder is used for grabbing workpieces.

3. The intelligent fan impeller detection device of claim 1, wherein: the detection transfer mechanism is a six-axis robot, the six-axis robot comprises a mechanical arm, a robot flange mounting plate, a jig connecting plate, a first CCD camera and a second clamping jaw cylinder, the output end of the mechanical arm is fixed with the robot flange mounting plate, the robot flange mounting plate is fixed with the jig connecting plate, and the first CCD camera and the second clamping jaw cylinder are fixed with the jig connecting plate.

4. The intelligent fan impeller detection device of claim 1, wherein: the detection mechanism comprises a workpiece surface image component or/and a weight detection component or/and a dynamic balance detection component.

5. The intelligent fan wheel detection device as recited in claim 4, wherein: the weight detection assembly comprises a first section bar support, a precision electronic balance and a first fan limiting mechanism, wherein the precision electronic balance is fixed on the upper end face of the first section bar support, and the first fan limiting mechanism used for positioning a workpiece is arranged on the upper plate face of the precision electronic balance; or the workpiece surface image assembly comprises a second profile support, an annular light source and a second CCD camera, and the annular light source and the second CCD camera are vertically arranged in a centering manner and are fixed with the upper end face of the second profile support; or, the dynamic balance detection component is a dynamic balancing machine.

6. The intelligent fan impeller detection device of claim 1, wherein: the blanking module comprises a blanking support frame, a lifting blanking module, a Z-axis slide rail, a lifting guide plate, a butt joint roller assembly, a servo mechanical gripper and a taking and overturning gripper, the Z-axis slide rail, the lifting blanking module and the servo mechanical gripper are all installed on a support plate surface of the blanking support frame, the taking and overturning gripper is rotatably connected with a power output end of the servo mechanical gripper, the servo mechanical gripper is a clamping jaw cylinder, the lifting guide plate is fixed with the butt joint roller assembly, the two side plate surfaces of the lifting guide plate are along the lifting of the Z-axis slide rail, the lifting guide plate is fixed with the power output end of the lifting blanking module, and the butt joint roller assembly is respectively in butt joint with an upper roller of the double-layer roller box replacing box and is used for discharging and lower-layer roller butt joint blanking under the effect of the lifting blanking module.

7. The intelligent detection device for the fan impeller according to claim 6, characterized in that: the lifting blanking module comprises gear chain groups and lifting cylinders which are symmetrically arranged on two sides of the blanking support frame, a cylinder body of each lifting cylinder is fixed with the lower end of the blanking support frame, a power output shaft is fixed with the lifting guide plate, and the lifting guide plate is fixed with chains in the gear chain groups.

8. The intelligent fan wheel detection device of claim 6, wherein: get a upset tongs with connect indirectly through the buffering subassembly between the servo machinery tongs, the buffering subassembly includes upper fixed plate, lower buffer board, bearing, pass through between upper fixed plate, the lower buffer board the bearing is connected, get a upset tongs with buffer board face fixed mounting down, upper fixed plate with the rotatable formula of power take off end of servo machinery tongs is connected.

9. The intelligent fan wheel detection device of claim 8, wherein: the blanking module also comprises an edge-close positioning cylinder, and a piston shaft of the edge-close positioning cylinder is connected with a positioning plate provided with a right-angle positioning groove; the buffer assembly further comprises a proximity switch, and the proximity switch is fixed on the surface of the upper fixing plate and used for sensing the rising height of the upper end of the bearing and starting the emergency stop under the abnormal condition.

10. The intelligent fan impeller detection device of claim 1, wherein: the double-layer roller box changing machine comprises a roller box changing machine support, an upper layer roller and a lower layer roller, wherein the upper layer roller and the lower layer roller are respectively arranged on the upper layer support and the lower layer support of the roller box changing machine support; one or more limiting cylinders are symmetrically arranged on two sides of the upper layer roller respectively, a product box is placed at the distance between two adjacent limiting cylinders, and the mounting positions of the limiting cylinders are close to one end of the blanking module.

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