CN112033611A - Automatic check out test set of leakproofness - Google Patents
Automatic check out test set of leakproofness Download PDFInfo
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- CN112033611A CN112033611A CN202011090301.XA CN202011090301A CN112033611A CN 112033611 A CN112033611 A CN 112033611A CN 202011090301 A CN202011090301 A CN 202011090301A CN 112033611 A CN112033611 A CN 112033611A
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- linear displacement
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
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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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
- B65G47/912—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers provided with drive systems with rectilinear movements only
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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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
- B65G47/918—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers with at least two picking-up heads
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
- G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
- G01M3/224—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for valves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
- G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
- G01M3/225—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for welds
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses automatic tightness inspection equipment, wherein a first detection inner cavity is arranged on air detection equipment, the bottom surface of a feeding channel and the inner bottom surface of the first detection inner cavity are spliced with each other to form an installation plane, a detection platform and a linear displacement driving device for driving the detection platform to displace to the feeding channel or to the first detection inner cavity are arranged on the installation plane, and the detection platform is arranged on the linear displacement driving device; a first product conveying mechanism is arranged at the port of the feeding channel; the feeding channel is provided with a linear displacement mechanism arranged along the length direction of the feeding channel, and a material taking device is installed on a linear displacement slide block on the linear displacement mechanism. Its automated inspection mode makes detection work efficiency promote to the multistation detects the time that makes the helium detect and excessively reduces, and batch production reduces the cost of labor simultaneously.
Description
Technical Field
The invention relates to the technical field of automatic detection devices, in particular to automatic tightness detection equipment.
Background
For the accuracy that satisfies the ternary lithium cell top cap, stability, the uniformity, consequently need carry out the helium gas detection after the product output, with utmost point post and explosion-proof valve welding department leakproofness on detecting the ternary lithium cell top cap, however at present, detect the mode to helium gas and adopt monomer formula helium, this mode needs the artifical ternary lithium cell top cap of accomplishing the preparation to place detection station department, then the manual work starts to carry out helium gas detection operation, consequently, make the time overlength that the helium gas detected, the cost of labor is higher during batch production, and work efficiency is low, influence enterprise productivity effect.
Disclosure of Invention
The invention aims to provide automatic tightness inspection equipment which is designed for overcoming the defects of the prior art, improves the working efficiency and reduces the labor cost in batch production.
The invention discloses automatic tightness inspection equipment which comprises a feeding channel and air detection equipment positioned on one side of the feeding channel, wherein a first detection inner cavity is arranged on the air detection equipment;
a first product conveying mechanism is arranged at the port of the feeding channel;
the feeding channel is provided with a linear displacement mechanism arranged along the length direction of the feeding channel, and a material taking device is installed on a linear displacement slide block on the linear displacement mechanism.
The linear displacement mechanism is used for driving the material taking device to displace, so that the material taking device takes out the workpiece on the detection platform and places the workpiece on the first product conveying mechanism, and takes the workpiece conveyed by the first product conveying mechanism and places the workpiece on the detection platform.
Preferably, the gas detection device comprises a first frame and a first lifting driving mechanism fixed on the top of the first frame, the first frame is provided with a first detection inner cavity, the first detection inner cavity is provided with a first movable block, a first detection cover plate and a first displacement driver for driving the first movable block to contact with the detection platform, a telescopic rod of the first displacement driver is fixedly connected with the first movable block, the first movable block is provided with a first channel, the detection platform is provided with a first lower positioning groove and a second channel, the first lower positioning groove is provided with a first concave cavity corresponding to the position of a detection part on a workpiece to be detected, the first concave cavity is communicated with the second channel, after the first movable block contacts with the detection platform, the first channel and the second channel are correspondingly communicated, the telescopic rod of the first lifting driving mechanism penetrates through the first frame and is fixedly connected with the first detection cover plate, after the detection platform moves into the first detection inner cavity, the first detection cover plate corresponds to the detection platform in position, a first upper positioning groove and a first air exhaust channel are arranged on the first detection cover plate, a first air exhaust cavity corresponding to the position of a detection part on a workpiece to be detected is arranged on the first upper positioning groove, the first air exhaust cavity is communicated with the first air exhaust channel, and the first upper positioning groove corresponds to the first lower positioning groove in position.
Preferably, the gas detection device further comprises a second frame located at the other side of the feeding channel, and a second lifting driving mechanism fixed at the top of the second frame, the second frame is provided with a second detection inner cavity, the second detection inner cavity is provided with a second movable block, a detection flat plate, a second detection cover plate, and a second displacement driver for driving the second movable block to contact with the detection flat plate, the detection flat plate is also arranged on the linear displacement driving device, the linear displacement driving device is also used for driving the detection flat plate to displace to the feeding channel or to the second detection inner cavity, a telescopic rod of the second displacement driver is fixedly connected with the second movable block, the second movable block is provided with a third channel, the detection flat plate is provided with a second lower positioning groove and a fourth channel, the second lower positioning groove is provided with a second concave cavity corresponding to the position of the detection part on the workpiece to be detected, the second cavity is communicated with a fourth channel, after the second movable block is contacted with the detection flat plate, the third channel is correspondingly communicated with the fourth channel, a telescopic rod of a second lifting driving mechanism penetrates through the second frame and is fixedly connected with a second detection cover plate, after the detection flat plate moves into a second detection inner cavity, the second detection cover plate corresponds to the detection flat plate in position, a second upper positioning groove and a second air exhaust channel are arranged on the second detection cover plate, a second air exhaust cavity corresponding to the position of a detection part on a workpiece to be detected is arranged on the second upper positioning groove, the second air exhaust cavity is communicated with the second air exhaust channel, and the positions of the second upper positioning groove and the second lower positioning groove correspond to each other; a feeding channel is formed between the first frame and the second frame.
Preferably, the bottom surface of the first detection cavity, the bottom surface of the second detection cavity and the bottom surface of the feeding channel are spliced with each other to form an installation plane, a plurality of linear displacement driving devices arranged in parallel are arranged on the installation plane, a detection platform and a detection flat plate are respectively arranged on two displacement sliders of each linear displacement driving device, a plurality of first lifting driving mechanisms and a plurality of second lifting driving mechanisms are arranged, a plurality of first detection cover plates and a plurality of second detection cover plates are arranged, the end part of a piston rod of each first lifting driving mechanism is fixedly connected with each first detection cover plate, the end part of a piston rod of each second lifting driving mechanism is fixedly connected with each second detection cover plate, and each first detection cover plate and each second detection cover plate correspond to the position of each linear displacement driving device.
Preferably, the outer ports of the first detection inner cavity and the second detection inner cavity are provided with induction gratings.
Preferably, the material taking device comprises two material taking mechanical arms, and the two material taking mechanical arms are arranged on two linear displacement sliding blocks of the linear displacement mechanism.
Preferably, the two material taking manipulators comprise material taking plates, material taking suckers arranged on the lower side surfaces of the material taking plates, material taking lifting cylinders and fixing plates, and the fixing plates are fixed on the linear displacement sliding blocks; the material taking lifting cylinder is vertically fixed on the fixing plate, and the material taking plate is fixed at the end part of the piston rod of the material taking lifting cylinder.
Preferably, the two ports of the feeding channel are provided with a first product conveying mechanism, one first product conveying mechanism is used for conveying and feeding the products to be detected, and the other first product conveying mechanism is used for conveying and discharging the qualified products.
Preferably, a second product conveying mechanism is arranged beside the other first product conveying mechanism and used for detecting the conveying and discharging of unqualified products.
Preferably, a sealing ring sleeve is arranged at a port of the first channel, which is butted with the second channel.
According to the automatic tightness inspection equipment, the ternary lithium battery top cover is conveyed to the detection position automatically in the mode of automatically conveying a product to be inspected, then the sealing performance is detected in the helium detection mode after the welding position of the post and the explosion-proof valve on the ternary lithium battery top cover is sealed, the detection working efficiency is improved in the automatic detection mode, the time of helium detection is shortened in multi-station detection, and meanwhile, the labor cost is reduced in batch production.
Drawings
FIG. 1 is a schematic view of the overall structure (one);
FIG. 2 is a schematic view of the overall structure (two);
FIG. 3 is a partial enlarged view of (I);
fig. 4 is a partially enlarged view (ii).
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention. Example (b):
as shown in the accompanying drawings, the automatic tightness testing device described in this embodiment includes a feeding channel 1 and an air detecting device 2 located at one side of the feeding channel 1, a first detecting inner cavity 22 is disposed on the air detecting device 2, a bottom surface of the feeding channel 1 and an inner bottom surface of the first detecting inner cavity 22 are mutually spliced to form an installation plane 300, a detecting platform 21 and a linear displacement driving device 6 for driving the detecting platform 21 to displace to the feeding channel 1 or to the first detecting inner cavity 22 are disposed on the installation plane 300, and the detecting platform 21 is mounted on the linear displacement driving device 6; a first product conveying mechanism 8 is arranged at the port of the feeding channel 1; the feeding channel 1 is provided with a linear displacement mechanism 4 arranged along the length direction of the feeding channel, and a material taking device is arranged on a linear displacement slide block 41 on the linear displacement mechanism 4. Wherein, the linear displacement mechanism 4 is used for driving the material taking device to displace, so that the material taking device takes out the workpiece on the detection platform and places the workpiece on the first product conveying mechanism, and takes the workpiece conveyed by the first product conveying mechanism and places the workpiece on the detection platform, and the first product conveying mechanism adopts a belt conveyor.
Further, the gas detection device 2 includes a first frame 20, and a first lifting drive 23 mechanism fixed on the top of the first frame 20, a first detection inner cavity 22 is disposed on the first frame 20, and a first movable block 25, a first detection cover plate 24, and a first displacement driver 26 for driving the first movable block 25 to contact with the detection platform 21 are disposed on the first detection inner cavity 22, a telescopic rod of the first displacement driver 26 is fixedly connected with the first movable block 25, a first channel 251 is disposed on the first movable block 25, a first lower positioning slot 212 and a second channel 211 are disposed on the detection platform 21, a first concave cavity 213 corresponding to a detection position on a workpiece to be detected is disposed on the first lower positioning slot 212, the first concave cavity 213 is communicated with the second channel 211, after the first movable block 25 contacts with the detection platform 21, the first channel 251 is correspondingly communicated with the second channel 211, a telescopic rod of the first lifting drive mechanism 23 penetrates through the first frame 20 and is fixedly connected with the first detection cover plate 24 After the detection platform 21 moves into the first detection inner cavity 22, the first detection cover plate 24 corresponds to the detection platform 21, the first detection cover plate 24 is provided with a first upper positioning groove 242 and a first air exhaust channel 241, the first upper positioning groove 242 is provided with a first air exhaust cavity 243 corresponding to the position of the detection part on the workpiece to be detected, the first air exhaust cavity 243 is communicated with the first air exhaust channel 241, and the first upper positioning groove 242 corresponds to the first lower positioning groove 212. Wherein, first lift actuating mechanism adopts the lift cylinder, and first cavity and first chamber quantity of bleeding all set up to three, linear displacement mechanism transversely is fixed in on first frame or the second frame, and linear displacement mechanism comprises two sets of lateral displacement servo slip tables, and the servo motor of the servo slip table of lateral displacement and the servo motor of pole slip table all link to each other with the PLC controller, the displacement slider on the servo slip table of two sets of lateral displacement links to each other with two fixed plates that get material manipulator are fixed respectively, the lift cylinder passes through the air pump and links to each other with the PLC controller.
Two ports of the feeding channel 1 are respectively provided with a first product conveying mechanism 8, one first product conveying mechanism 8 is used for conveying and feeding a product to be detected, and the other first product conveying mechanism 8 is used for conveying and discharging a qualified product; and a second product conveying mechanism 9 is arranged beside the other first product conveying mechanism and used for detecting the conveying and discharging of unqualified products.
Based on the structure, when the device is put into use, the PLC controls the displacement slide block of the transverse displacement servo sliding table to displace, so that a material taking manipulator takes a ternary lithium battery top cover to be detected from a first product conveying mechanism for conveying and feeding products to be detected and conveys the ternary lithium battery top cover to the first lower positioning groove of the detection platform, the inner wall of the first lower positioning groove 212 is provided with a sealing ring 200, the periphery of the ternary lithium battery top cover and the positioning groove are sealed through the sealing ring, the detection platform is driven to displace to the lower part of the first detection cover plate by the linear displacement driving device, the first detection cover plate is driven to descend by the lifting cylinder to be attached to the upper side surface of the detection platform, after the first upper positioning groove and the first lower positioning groove are spliced, the positions of the first concave cavity and the first air pumping cavity at the two end parts respectively correspond to the positions of polar columns at the two ends of the ternary lithium battery top cover, and the positions of the first concave cavity, at the moment, under the condition that the first channel is communicated with the second channel, vacuumizing is carried out to pump air in the first cavity, helium is flushed into the first cavity through the first channel and the second channel, finally the first air pumping channel pumps the first air pumping cavity, whether helium is pumped out is sensed by the gas sensor in the air pumping pipeline of the air pumping pump in the air pumping process, the air pumping pump and the gas sensor are connected with the PLC, therefore, data detected by the gas sensor are sent to the PLC, whether a product is qualified is judged by program setting of the PLC, if helium is not sensed, the product is judged to be qualified, the PLC controls the air pump to enable the piston rod of the lifting air cylinder to ascend, the first detection cover plate ascends, the displacement slide block of the other transverse displacement servo sliding table displaces, and the other material taking manipulator takes out the qualified ternary lithium battery top cover to be detected from the first lower positioning groove of the detection platform and conveys the qualified ternary lithium battery top cover to be detected Conveying the qualified products to a first product conveying mechanism for conveying and discharging the qualified products;
if sense the helium, then judge nonconforming, PLC controller control air pump work makes the piston rod of lift cylinder rise, and first detection apron rises, and the displacement slider of another lateral displacement servo slip table makes the displacement this moment for another material taking manipulator will wait to detect to accomplish and unqualified ternary lithium cell top cap and take out and carry to being used for detecting on the first product conveying mechanism of unqualified product transport ejection of compact from testing platform's first constant head tank.
Preferably, in order to achieve multi-station detection during detection and improve detection efficiency, the gas detection apparatus 2 further includes a second frame 30 located at the other side of the feeding channel 1, and a second lifting driving mechanism 33 fixed at the top of the second frame 30, the second frame 30 is provided with a second detection inner cavity 32, the second detection inner cavity 32 is provided with a second movable block 4, a detection flat plate 31, a second detection cover plate 34, and a second displacement driver 36 for driving the second movable block 35 to contact with the detection flat plate 31, the detection flat plate 31 is also mounted on the linear displacement driving device 6, the linear displacement driving device 6 is also used for driving the detection flat plate 31 to displace to the feeding channel 1 or to the second detection inner cavity 32, a telescopic rod of the second displacement driver 36 is fixedly connected with the second movable block 35, the second movable block 35 is provided with a third channel 351, the detection flat plate 31 is provided with a second lower positioning slot 312 and a fourth channel 311, a second concave cavity 313 corresponding to the position of the detection part on the workpiece to be detected is arranged on the second lower positioning groove 312, the second concave cavity 313 is communicated with the fourth channel 311, after the second movable block 35 is contacted with the detection flat plate 31, the third channel 351 is correspondingly communicated with the fourth channel 311, the telescopic rod of the second lifting driving mechanism 33 penetrates through the second frame 30 and is fixedly connected with the second detection cover plate 34, after the detection flat plate 31 is displaced into the second detection inner cavity 32, the second detection cover plate 34 corresponds to the position of the detection flat plate 31, a second upper positioning groove 342 and a second air exhaust channel 341 are arranged on the second detection cover plate 34, a second air exhaust cavity 343 corresponding to the position of the detection part on the workpiece to be detected is arranged on the second upper positioning groove 342, the second air exhaust cavity 343 is communicated with the second air exhaust channel 341, and the positions of the second upper positioning groove 342 and the second lower positioning groove 312 correspond to each other; the first frame 20 and the second frame 30 form a feeding channel 1 therebetween.
In order to realize alternate transposition detection processing of multiple detection stations and improve detection efficiency, the bottom surface of the first detection inner cavity, the bottom surface of the second detection inner cavity and the bottom surface of the feeding channel are spliced with each other to form a mounting plane 300, and a plurality of linear displacement driving devices 6 arranged in parallel are arranged on the mounting plane 300, a detection platform and a detection flat plate are respectively arranged on the two displacement slide blocks 611 of each linear displacement driving device 6, the first lifting driving mechanism 23 and the second lifting driving mechanism 33 are provided in plurality, the first detection cover plate 24 and the second detection cover plate 34 are provided in plurality, the end of the piston rod of each first lifting driving mechanism 23 is fixedly connected with each first detection cover plate 24, the end of the piston rod of each second lifting driving mechanism 33 is fixedly connected with each second detection cover plate 34, and each first detection cover plate 24 and each second detection cover plate 34 correspond to the position of each linear displacement driving device 6.
Based on the above, the linear displacement driving device includes a linear displacement guide rail 61 having two end portions disposed in the first detection cavity and the second detection cavity, and the middle portion of the linear displacement guide rail 61 is located in the feeding channel 1, the linear displacement guide rail is fixed on the installation plane, two servo motors 63 and two ball screws 62 parallel to the linear displacement guide rail 61 are disposed below the installation plane 300, two sliders 611 are slidably mounted on the linear displacement guide rail 61, the two linear displacement guide rails are respectively located below the two sliders, the rotating shafts of the two servo motors are respectively fixedly connected to the two ball screw ends, the ball sliders of the two ball screws are fixedly connected to the two sliders, the detection platform and the detection plate are respectively fixed to the two sliders, the servo motors are powered on and the rotating shafts rotate to drive the ball screws to rotate, so that the ball sliders are displaced, the displacement of ball slider drives the translation of slider to realize testing platform and the reciprocal translation that detects the flat board, with displacement to pan feeding passageway or displacement to first detection intracavity, and will detect flat board displacement to pan feeding passageway or displacement to the second and detect the intracavity.
After the workpiece formed between the first detection cover plate and the detection platform is detected, the detection platform and the detection flat plate with the detected workpiece are driven by the linear displacement driving device to be displaced to the position of the feeding channel, the detected workpiece in the feeding channel is grabbed by the material fetching manipulator and conveyed to the first product conveying mechanism for conveying qualified products or the second product conveying mechanism for conveying unqualified products, the detection platform and the detection flat plate which are vacant in the feeding channel are provided with the ternary lithium battery top covers to be detected, after the placement is completed, the linear displacement driving device respectively displaces the detection flat plate and the detection platform with the detected workpiece to the lower parts of the first detection cover plate and the second detection cover plate so as to carry out detection operation, and when the detection operation is carried out in the second detection cavity, the PLC controller controls the displacement slide block of a transverse displacement servo slide table to be displaced, so that a material taking manipulator takes the ternary lithium battery top cover to be detected from a first product conveying mechanism for conveying and feeding the ternary lithium battery to be detected and conveys the ternary lithium battery top cover to the second lower positioning groove of the detection platform, a sealing ring 200 is arranged on the inner wall of the second lower positioning groove 312, the periphery of the ternary lithium battery top cover and the positioning grooves are sealed through the sealing ring, the detection platform is driven to move to the lower part of a second detection cover plate by a linear displacement driving device, the second detection cover plate is driven to descend by a lifting cylinder to be attached to the upper side surface of the detection platform, after the second upper positioning groove and the second lower positioning groove are spliced, the positions of a second concave cavity and a second air suction cavity at two end parts respectively correspond to the positions of polar columns at two ends of the ternary lithium battery top cover, the position of the second concave cavity and the second air suction cavity at the middle part correspond to the position of an explosion-proof, vacuumizing to pump air in the second cavity, then filling helium into the second cavity through a third channel and a fourth channel, finally pumping air into the second pumping cavity through a second pumping channel, sensing whether helium is pumped out through a gas sensor in a pumping pipeline of a pumping pump in the pumping process, wherein the pumping pump and the gas sensor are connected with a PLC (programmable logic controller), so that data detected by the gas sensor are sent to the PLC, whether a product is qualified is judged by program setting of the PLC, if the helium is not sensed, the product is qualified, the PLC controls an air pump to enable a piston rod of a lifting cylinder to ascend, a second detection cover plate ascends, a displacement slide block of another transverse displacement servo sliding table displaces at the moment, and a qualified ternary lithium battery top cover to be detected is taken out of a second lower positioning groove of the detection platform by another material taking manipulator and conveyed to a first product for detecting qualified product conveying and discharging The product conveying mechanism;
if sense the helium, then judge nonconforming, PLC controller control air pump work makes the piston rod of lift cylinder rise, and the second detects the apron and rises, and the displacement slider of another lateral displacement servo slip table makes the displacement this moment for another material taking manipulator will wait to detect under the second of completion and unqualified ternary lithium cell top cap and take out and carry to being used for detecting on the first product conveying mechanism of unqualified product transport ejection of compact from the constant head tank.
In this embodiment, the outer port of the first detection inner cavity 22 and the second detection inner cavity 32 is provided with the sensing grating 11, and the sensing grating 11 is connected with the PLC controller for sensing when the human hand is inserted into the first detection inner cavity or the second detection inner cavity, so that the PLC controller controls all the mechanisms and devices to stop working according to the program setting, thereby ensuring the operation safety production.
In this embodiment, the material taking device includes two material taking manipulators 5, the two material taking manipulators 5 are mounted on two linear displacement sliders 41 of the linear displacement mechanism 4, each of the two material taking manipulators 5 includes a material taking plate 53, a material taking suction cup 54 mounted on the lower side surface of the material taking plate 53, a material taking lifting cylinder 52 and a fixed plate 51, and the fixed plate is fixed on the linear displacement slider; the material taking lifting cylinder is vertically fixed on the fixing plate, and the material taking plate is fixed at the end part of the piston rod of the material taking lifting cylinder. The material taking lifting cylinder is connected with the PLC through the air pump, the material taking sucker is connected with the PLC through the vacuum pump, the material taking plate descends due to the fact that a piston rod of the material taking lifting cylinder descends, the material taking sucker is in contact with the ternary lithium battery top cover to perform adsorption material taking, and the piston rod of the material taking lifting cylinder ascends after adsorption material taking is completed.
In this embodiment, the port of the first channel 251, which is butted with the second channel 213, and the port of the third channel 351, which is butted with the fourth channel 313, are provided with the sealing ring sleeves 7, which prevent the occurrence of air leakage caused by the butting of the second channel and the first channel, and improve the service performance of the device.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as those of the present application, fall within the protection scope of the present invention.
Claims (10)
1. The automatic tightness inspection equipment is characterized by comprising a feeding channel and air detection equipment positioned on one side of the feeding channel, wherein a first detection inner cavity is arranged on the air detection equipment;
a first product conveying mechanism is arranged at the port of the feeding channel;
the feeding channel is provided with a linear displacement mechanism arranged along the length direction of the feeding channel, and a material taking device is installed on a linear displacement slide block on the linear displacement mechanism.
2. The automatic tightness inspection device according to claim 1, wherein the pneumatic inspection device comprises a first frame and a first lifting driving mechanism fixed on the top of the first frame, the first frame is provided with a first detection inner cavity, the first detection inner cavity is provided with a first movable block, a first detection cover plate and a first displacement driver for driving the first movable block to contact with the detection platform, a telescopic rod of the first displacement driver is fixedly connected with the first movable block, the first movable block is provided with a first channel, the detection platform is provided with a first lower positioning slot and a second channel, the first lower positioning slot is provided with a first concave cavity corresponding to the position of a detection part on a workpiece to be detected, the first concave cavity is communicated with the second channel, the first channel is correspondingly communicated with the second channel after the first movable block contacts with the detection platform, the telescopic rod of the first lifting driving mechanism penetrates through the first frame and is fixedly connected with the first detection cover plate, after the detection platform moves into the first detection inner cavity, the first detection cover plate corresponds to the detection platform in position, a first upper positioning groove and a first air exhaust channel are arranged on the first detection cover plate, a first air exhaust cavity corresponding to the position of a detection part on a workpiece to be detected is arranged on the first upper positioning groove, the first air exhaust cavity is communicated with the first air exhaust channel, and the first upper positioning groove corresponds to the first lower positioning groove in position.
3. The automatic tightness testing device according to claim 2, wherein the gas testing device further comprises a second frame located at the other side of the feeding channel, and a second lifting/lowering driving mechanism fixed on the top of the second frame, the second frame is provided with a second testing inner cavity, the second testing inner cavity is provided with a second movable block, a testing flat plate, a second testing cover plate, and a second displacement driver for driving the second movable block to contact with the testing flat plate, the testing flat plate is also mounted on the linear displacement driving device, the linear displacement driving device is also used for driving the testing flat plate to displace to the feeding channel or to the second testing inner cavity, a telescopic rod of the second displacement driver is fixedly connected with the second movable block, the second movable block is provided with a third channel, the testing flat plate is provided with a second lower positioning slot and a fourth channel, the second lower positioning slot is provided with a second concave cavity corresponding to the position of the testing position on the workpiece to be tested, the second cavity is communicated with a fourth channel, after the second movable block is contacted with the detection flat plate, the third channel is correspondingly communicated with the fourth channel, a telescopic rod of a second lifting driving mechanism penetrates through the second frame and is fixedly connected with a second detection cover plate, after the detection flat plate moves into a second detection inner cavity, the second detection cover plate corresponds to the detection flat plate in position, a second upper positioning groove and a second air exhaust channel are arranged on the second detection cover plate, a second air exhaust cavity corresponding to the position of a detection part on a workpiece to be detected is arranged on the second upper positioning groove, the second air exhaust cavity is communicated with the second air exhaust channel, and the positions of the second upper positioning groove and the second lower positioning groove correspond to each other; a feeding channel is formed between the first frame and the second frame.
4. The automatic tightness inspection device according to claim 3, wherein the bottom surface of the first inspection cavity, the bottom surface of the second inspection cavity and the bottom surface of the feeding channel are mutually spliced to form a mounting plane, and a plurality of linear displacement driving devices which are arranged in parallel are arranged on the mounting plane, a detection platform and a detection flat plate are respectively arranged on the two displacement sliding blocks of each linear displacement driving device, the first lifting driving mechanism and the second lifting driving mechanism are arranged in a plurality of numbers, the first detection cover plate and the second detection cover plate are arranged in a plurality of numbers, the end part of a piston rod of each first lifting driving mechanism is fixedly connected with each first detection cover plate, the end part of a piston rod of each second lifting driving mechanism is fixedly connected with each second detection cover plate, and each first detection cover plate and each second detection cover plate correspond to the position of each linear displacement driving device respectively.
5. The automated tightness inspection device according to claim 3, wherein the outer ports of the first and second detection chambers are provided with an induction grating.
6. The automated tightness testing equipment of claim 1, wherein the material taking device comprises two material taking manipulators, and the two material taking manipulators are mounted on the two linear displacement sliders of the linear displacement mechanism.
7. The automatic tightness inspection equipment according to claim 6, wherein each of the two material taking manipulators comprises a material taking plate, a material taking suction cup arranged on the lower side surface of the material taking plate, a material taking lifting cylinder and a fixed plate, and the fixed plate is fixed on the linear displacement slide block; the material taking lifting cylinder is vertically fixed on the fixing plate, and the material taking plate is fixed at the end part of the piston rod of the material taking lifting cylinder.
8. The automatic tightness inspection equipment according to claim 1, wherein first product conveying mechanisms are arranged at two ports of the feeding channel, one first product conveying mechanism is used for conveying and feeding products to be inspected, and the other first product conveying mechanism is used for conveying and discharging qualified products.
9. The automatic tightness inspection device according to claim 8, wherein a second product conveying mechanism is arranged beside the other first product conveying mechanism, and the second product conveying mechanism is used for detecting the unqualified product conveying discharge.
10. An automated tightness testing device according to any one of claims 2 to 5, wherein the first channel is provided with a sealing ring sleeve at the port abutting against the second channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011090301.XA CN112033611A (en) | 2020-10-13 | 2020-10-13 | Automatic check out test set of leakproofness |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011090301.XA CN112033611A (en) | 2020-10-13 | 2020-10-13 | Automatic check out test set of leakproofness |
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| CN112033611A true CN112033611A (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011090301.XA Pending CN112033611A (en) | 2020-10-13 | 2020-10-13 | Automatic check out test set of leakproofness |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310646A (en) * | 2021-07-30 | 2021-08-27 | 江苏科标医学检测有限公司 | Sealing detector and sealing detection method |
| CN116216302A (en) * | 2023-05-08 | 2023-06-06 | 爱发科东方检测技术(成都)有限公司 | Automatic leak hunting transfer system of product |
-
2020
- 2020-10-13 CN CN202011090301.XA patent/CN112033611A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113310646A (en) * | 2021-07-30 | 2021-08-27 | 江苏科标医学检测有限公司 | Sealing detector and sealing detection method |
| CN116216302A (en) * | 2023-05-08 | 2023-06-06 | 爱发科东方检测技术(成都)有限公司 | Automatic leak hunting transfer system of product |
| CN116216302B (en) * | 2023-05-08 | 2023-07-11 | 爱发科东方检测技术(成都)有限公司 | Automatic leak hunting transfer system of product |
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