CN115193761A

CN115193761A - OCV test machine

Info

Publication number: CN115193761A
Application number: CN202211112879.XA
Authority: CN
Inventors: 张健; 文太平; 柳伦; 成爱花
Original assignee: Suzhou Boson Smart Technology Ltd
Current assignee: Suzhou Boson Smart Technology Ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2022-10-18
Anticipated expiration: 2042-09-14
Also published as: CN115193761B

Abstract

The embodiment of this application provides an OCV test machine, includes: feeding mechanism, detection mechanism, test instrument cabinet, frame, stepping transplanting mechanism, NG transfer chain, pile up six grades of transfer chains, six grades of module, support frame, unloading mechanism, hoist mechanism, clear tailing conveyer and line body discharge mechanism are piled up to six grades of transfer chains. The OCV test machine of this application embodiment, its safe and reliable, reduction human cost: the material taking and discharging of the material loading position and the NG material discharging position can be completed by only 1 person; the device is used for the first time by stacking 6 gears, and divides an OK battery product at the same gear into 6 intervals again when the differential pressure fluctuates up and down (the differential pressure directly influences the performance of the battery), and distributes the OK battery product to a speed doubling link body as required; meanwhile, the error rate and the risk of secondary damage of the product are reduced: reasonable design overall arrangement, battery test from the test accomplish to the final product directly flow into doubly fast chain body on for rear end production direct use, the product reduces artifical carrier of packing into once more, the risk of misloading and misloading.

Description

OCV test machine

Technical Field

The application relates to the technical field of battery testing, in particular to an OCV testing machine.

Background

Before the new energy lithium battery module is produced and assembled, single batteries need to be subjected to OCV and DCIR testing and grading, and then are assembled, so that the problem that the overall electrical performance of the module is reduced due to the electrical performance difference of the single batteries is solved; the invention relates to an automatic OCV and DCIR test grading device applied to square batteries, which automatically matches the battery consumption of the same grade required by a module. The product is solved: the production line comprises the steps of feeding, detection and test, grading and grouping, automatic stacking and automatic butt joint, and belongs to the square battery testing and automatic sorting procedures in the new energy lithium battery industry.

A conventional separator adopts a mechanical shaft system or a robot to be matched with a plurality of clamping jaws, grabs a square battery to perform same-grade classification and places the square battery to a material frame, and the required material frame is usually in a non-standard system; or the square batteries are directly placed on a multi-channel conveying line after being grabbed, and blanking is manually processed. As in the prior patent document "CN212652217U a square battery separator";

this can lead to the following drawbacks: the material frame is mainly used for turnover and storage and has the limitations of process requirements and compatibility; when the whole frame conveying is adopted, the automatic conveying and feeding and discharging of the integrally matched mechanism are complex, and manual intervention still exists; when manual blanking is adopted, gears can be distributed by manual twice when the material is placed, and errors are prone to occurring. Therefore, an OCV tester is proposed.

Disclosure of Invention

The technical problem that this application embodiment will solve lies in, provides an OCV test machine, its safe and reliable, reduction human cost, reduces product error rate and secondary damage risk simultaneously. The problem of easily making mistakes in manual intervention in the prior art is solved.

In order to solve the above technical problem, an embodiment of the present application provides an OCV testing machine, including: the automatic line-feeding device comprises a feeding mechanism, a detection mechanism, a test instrument cabinet, a machine base, a grading transplanting mechanism, an NG conveying line, a six-grade stacking module, a support frame, a blanking mechanism, a lifting mechanism, a tailing cleaning conveyor and a line body discharging mechanism;

wherein, feed mechanism includes: the automatic loading and unloading device comprises a rack, a cartridge clip carrier, a supporting seat, a lifting transplanting cylinder, a loading pneumatic clamping jaw, an X-direction transplanting module, a first Y-direction transplanting module and a Z-direction transplanting module;

the top of the rack is provided with two groups of cartridge clip carriers which can move along the X direction and can supply materials interactively, the supporting seat is fixedly arranged at the top of the rack, the supporting seat is fixedly provided with a first Y-direction transplanting module, the output end of the first Y-direction transplanting module is fixedly connected with the bottom of the shell of the X-direction transplanting module, two ends of the X-direction transplanting module are provided with sliding blocks, the sliding blocks are connected with guide rail assemblies arranged in the Y direction in a sliding manner, and the guide rail assemblies are fixedly arranged at the top of the supporting seat; the output end of the X-direction transplanting module is fixedly connected with two groups of lifting transplanting cylinders, and two feeding pneumatic clamping jaws are fixedly mounted at the bottom ends of output shafts of the two groups of lifting transplanting cylinders; two groups of Z-direction transplanting modules are fixedly mounted at the top of the rack, trays are fixedly connected to the output ends of the Z-direction transplanting modules, and the trays are inserted into the cartridge clip carriers; the tray is used for holding the battery at the lowest part of the cartridge clip carrier;

the detection mechanism is fixedly arranged on the base, and a test instrument cabinet is arranged behind the detection mechanism; the detection mechanism includes: the device comprises a detection belt conveyor, a detection belt conveyor and a control device, wherein two ends of the detection belt conveyor are respectively provided with a barrier strip; the detection mechanism is positioned behind the feeding mechanism;

a grading transplanting mechanism is fixedly installed on one side of the machine base, and an NG conveying line and six groups of six-grade stacking conveying lines are arranged below the grading transplanting mechanism along the Y direction; the NG conveying line is positioned behind the detection mechanism, and the NG conveying line is positioned in front of the six-gear stacking conveying line; the detection mechanism is also positioned at the bottom of the grading transplanting mechanism;

the six-gear stacking module is located at the left end of the six-gear stacking conveyor line;

a support frame is fixedly arranged on the left side of the base, a blanking mechanism is fixedly arranged above the support frame, and the right side of the blanking mechanism extends to the upper part of the six-gear stacking module;

still fixed mounting has hoist mechanism and clear tailings conveyer at the top of support frame, hoist mechanism includes: the device comprises a butt joint speed-multiplying chain conveyor capable of moving up and down to adjust the height position, wherein a top layer discharging carrier is placed above the butt joint speed-multiplying chain conveyor;

one side of support frame is provided with line body discharge mechanism, line body discharge mechanism includes: the lower-layer speed-multiplying chain conveyor and the middle-layer speed-multiplying chain conveyor are arranged along the X direction, the lower-layer speed-multiplying chain conveyor and the middle-layer speed-multiplying chain conveyor are respectively conveyed towards the right side and the left side, and the lower-layer speed-multiplying chain conveyor is positioned above the middle-layer speed-multiplying chain conveyor;

and three groups of sixth correlation sensors are arranged on the frame of the tailing cleaning conveyor along the length direction.

Furthermore, a linear guide rail arranged in the X direction is fixedly mounted at the top of the rack, the linear guide rail is connected with the bottom of the cartridge clip carrier in a sliding manner, two groups of rodless cylinders arranged in the X direction are also fixedly mounted at the top of the rack, and the output ends of the rodless cylinders are fixedly connected with the cartridge clip carrier;

one side fixed mounting of frame has two sets of two start button, and two start button and rodless cylinder electric connection, and is two sets of rodless cylinder's both ends department all is provided with the second photoelectric sensor, be provided with first photoelectric sensor on the pneumatic clamping jaw of material loading, be provided with the first correlation sensor of three groups on the cartridge clip carrier.

Further, the detection mechanism further includes: the detection code scanning module is positioned at the front end of the secondary positioning module, and the OCV testing module is positioned at the right end of the detection code scanning module;

the secondary positioning module comprises a positioning clamping jaw air cylinder, a positioning transplanting air cylinder and a positioning slide rail, wherein the positioning transplanting air cylinder is fixedly arranged on a positioning frame body, the positioning frame body is fixedly connected with the top of the base, the output end of the positioning transplanting air cylinder is fixedly connected with four positioning clamping jaw air cylinders, the four positioning clamping jaw air cylinders are distributed at equal intervals along the X direction, the output end of the positioning transplanting air cylinder is connected with the positioning slide rail in a sliding manner, the positioning slide rail is arranged along the Y direction, and the positioning slide rail is fixedly arranged on the positioning frame body;

the detection code scanning module comprises a code scanning transplanting cylinder, a code scanning slide rail and code scanning guns, wherein the code scanning transplanting cylinder is fixedly arranged on a code scanning frame body, the code scanning frame body is fixedly connected with the top of the base, the output end of the code scanning transplanting cylinder is fixedly provided with two code scanning guns, the output end of the code scanning transplanting cylinder is slidably connected with the scanning slide rail, and the scanning slide rail is fixedly connected with the top of the code scanning frame body;

the test device comprises an OCV test module, a test transplanting cylinder and probes, wherein the OCV test module comprises four groups of OCV test modules, the test transplanting cylinder is fixedly arranged at the top of a test frame body, the test frame body is fixedly connected with the top of a machine base, the probes are fixedly arranged at the output end of the test transplanting cylinder, the output end of the test transplanting cylinder is slidably connected with the test slide rail, and the test slide rail is fixedly connected with the top of the test frame body;

and four groups of second correlation sensors and four groups of third correlation sensors are respectively arranged at the left end and the right end of the detection belt conveyor.

Further, the NG delivery line includes: NG band conveyer, NG band conveyer fixed mounting is on the frame, the equal fixed mounting in both sides of NG band conveyer has end baffle, the equal fixed mounting in both ends has NG side shield around NG band conveyer, the equidistant fixed mounting in length direction has three fourth of group to penetrate the sensor along NG side shield.

Further, the stepping transplanting mechanism comprises: fixed bolster, second Y transplant the cylinder to transplanting module and stepping, fixed bolster fixed mounting is at the top of frame, fixed bolster top fixed mounting has the second Y to transplanting the module, the second Y transplants the cylinder to the output fixed mounting who transplants the module to four group's grades, the output bottom fixed mounting who transplants the cylinder in stepping has the pneumatic clamping jaw of stepping, be provided with third photoelectric sensor on the pneumatic clamping jaw of stepping.

Further, the stack six-gear conveyor line comprises: pile up the conveyer, the both sides of piling up the conveyer all are provided with four equidistant fourth photoelectric sensor who distributes, fourth photoelectric sensor passes through the support body and fixes on the frame, pile up the equal fixed mounting in both ends around the conveyer and pile up the side shield, it is provided with four jacking cylinders and four cylinders that stop to pile up one side that the conveyer kept away from the mechanism of transplanting of stepping, and the jacking cylinder with stop the equal fixed mounting of cylinder on the frame, the output of jacking cylinder and the output that stops the cylinder all pass the clearance of piling up the conveyer middle part, the output top of jacking cylinder and the output top that stops the cylinder fixed mounting respectively has jacking board and barrier plate.

Further, the six-gear stacking module comprises: the stacking module conveying line is fixedly arranged on the base and is positioned at the left end of the stacking six-gear conveying line, a transition wheel is arranged on a machine body of the stacking module conveying line, the bin body is arranged above the stacking module conveying line, and the bottom of the bin body is arranged on the machine body of the stacking module conveying line; pile up the bottom of module transfer chain and be provided with main part jacking cylinder, be provided with the recess on the frame, main part jacking cylinder is installed in the recess, the output of main part jacking cylinder is connected with the shelf, fixed mounting has four group monomer jacking cylinders, four groups on the shelf the left side of monomer jacking cylinder all is provided with the monomer and blocks the cylinder, the monomer blocks that the cylinder is also fixed mounting on the shelf, it is provided with four group's fifth photoelectric sensor to pile up along length direction on the organism of module transfer chain, be provided with three group's fifth correlation sensors on the storehouse body.

Further, the unloading mechanism includes: support holder, unloading X are to module, unloading Y to guide rail, unloading Z to module and unloading pneumatic clamping jaw, support holder's top fixed mounting has two unloading X to the module, and two unloading X install unloading Y to the guide rail between the module, unloading Y installs on to the guide rail two can follow Y to the unloading Z of removal to the module to, four unloading pneumatic clamping jaws are installed to the bottom of unloading Z to the module.

Further, the lifting mechanism further comprises: and the output end of the chain transmission hoister is connected with the butt joint speed-multiplying chain conveyor.

Further, line body discharge mechanism still includes: the lower floor is doubly fast chain conveyor and the double fast chain conveyor in middle level all install to the mounting bracket on, empty material carrier and full material carrier have been placed respectively on the double fast chain conveyor in lower floor and the double fast chain conveyor in middle level.

This application embodiment is through proposing the OCV test machine, its safe and reliable, reduce the human cost: the material taking and discharging of the material loading position and the NG material discharging position can be completed by only 1 person; the device divides the OK battery products at the same gear into 6 sections (the pressure difference directly affects the performance of the battery) again when the pressure difference is different between the upper fluctuation section and the lower fluctuation section, and distributes the voltage difference to the speed doubling chain body according to the requirement, thereby saving the time and labor cost, namely the comprehensive production cost; meanwhile, the error rate and the risk of secondary damage of the product are reduced: the reasonable design overall arrangement, the battery test is accomplished to the final product from the test and is directly flowed into on the doubly fast chain body and directly use for rear end production, and the product reduces artifical carrier of packing into once more, the risk of misloading and misloading to and pack into the carrier and then divide the material, secondary damage.

Drawings

FIG. 1 is a schematic top view of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic perspective view of a loading mechanism according to an embodiment of the present application;

FIG. 3 is a schematic front view of a loading mechanism according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a positional relationship between a detection mechanism and a test instrument cabinet according to an embodiment of the present disclosure;

FIG. 5 is a schematic structural diagram of a detection mechanism according to an embodiment of the present application;

FIG. 6 is a schematic structural diagram illustrating positional relationships among the NG conveyor lines, the stepped transplanting mechanism and the stacked six-step conveyor lines according to the embodiment of the present application;

fig. 7 is a schematic structural diagram of an NG transportation line according to an embodiment of the present application;

FIG. 8 is a schematic structural diagram of a stepped transplanting mechanism according to an embodiment of the present application;

FIG. 9 is a schematic structural diagram of a stacked six-speed conveyor line according to an embodiment of the present application;

FIG. 10 is a schematic diagram illustrating a positional relationship between a six-stage conveyor line and a six-stage stacking module according to an embodiment of the present invention;

fig. 11 is a schematic perspective view of a six-stage stacking module according to an embodiment of the present application;

FIG. 12 is a schematic front view of a six-level stacking module according to an embodiment of the present disclosure;

fig. 13 is a schematic structural view of the positional relationship among the blanking mechanism, the lifting mechanism, the tailing removing conveyor and the line body discharging mechanism according to the embodiment of the present application;

fig. 14 is a schematic structural diagram of a blanking mechanism and a clear tailing conveyor according to an embodiment of the present application;

fig. 15 is a schematic structural view of a wire discharging mechanism and a lifting mechanism according to an embodiment of the present application;

FIG. 16 is a schematic diagram of the structure of the cartridge clip reset mechanism and the magazine body according to the embodiment of the present application;

fig. 17 is a structural schematic diagram of distribution of cartridge clip resetting mechanisms at the bottom of a storage bin body according to an embodiment of the application.

[ description of reference ]

In the figure: 1. a feeding mechanism; 10a, a frame; 10b, double start buttons; 10c, linear guide rails; 10d, a rodless cylinder; 10e, feeding a pneumatic clamping jaw; 10f, lifting and transplanting an air cylinder; 10g of X-direction transplanting module; 10h, a first Y-direction transplanting module; 10i and Z-direction transplanting modules; 10j, a support seat; 10k, cartridge clip carrier; 10l, a first photoelectric sensor; 10m, a first correlation sensor; 10n, a second photosensor; 2. a detection mechanism; 20a, detecting a belt conveyor; 20b, positioning clamping jaw air cylinders; 20c, positioning a transplanting cylinder; 20d, positioning a slide rail; 20e, scanning a code transplanting cylinder; 20f, scanning a code sliding rail; 20g, a code scanning gun; 20h, testing the slide rail; 20i, testing a transplanting cylinder; 20j, probe; 20k, a second correlation sensor; 20l, third correlation sensor; 20m, barrier strips; 3. testing the instrument cabinet; 4. a machine base; 5. an NG conveying line; 50a, NG belt conveyor; 50b, NG side dams; 50c, end face baffles; 50d, a fourth correlation sensor; 6. a grading transplanting mechanism; 60a, a second Y-direction transplanting module; 60b, transplanting cylinders in different grades; 60c, grading pneumatic clamping jaws; 60d, fixing a bracket; 60e, a third photosensor; 7. stacking a six-gear conveying line; 70a, a stacking conveyor; 70b, a fourth photosensor; 70c, stacking side baffles; 70d, jacking a cylinder; 70e, blocking the air cylinder; 8. a six-level stacking module; 80a, a stacking module conveying line; 80b, a main body jacking cylinder; 80c, transition rollers; 80d, a storage bin body; 80e, a fifth correlation sensor; 80f, lifting a cylinder by a single body; 80g of monomer blocking cylinder; 80h, a fifth photoelectric sensor; 9. a support frame; 10. a blanking mechanism; 100a, a support bracket; 100b, blanking an X-direction module; 100c, blanking a Y-direction guide rail; 100d, blanking a Z-direction module; 100e, blanking pneumatic clamping jaws; 11. a lifting mechanism; 110a, chain transmission hoister; 110b, a butt joint speed-multiplying chain conveyor; 110c, a top layer emptying carrier; 12. a tailing clearing conveyor; 13. a sixth correlation sensor; 14. a wire body discharging mechanism; 140a, a mounting frame; 140b, a lower layer speed-multiplying chain conveyor; 140c, a middle layer double-speed chain conveyor; 140d, filling the carrier; 140e, empty material carrier; 15-a stop block; 16-a guide post; 17-a slide block; 18-rubber coating roller.

Detailed Description

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict, and the present application is further described in detail with reference to the drawings and specific embodiments.

In the embodiment of the application, if directional indications such as up, down, left, right, front and back 8230, 8230are provided, only the relative position relationship between the components in a specific posture, such as shown in the drawing, the motion situation and the like are explained, and if the specific posture is changed, the directional indication is correspondingly changed.

In addition, the descriptions in this application referring to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

Referring to fig. 1 to 15, an OCV testing machine according to an embodiment of the present disclosure includes: feeding mechanism 1, detection mechanism 2, test instrument cabinet 3, frame 4, stepping transplanting mechanism 6, NG transfer chain 5, pile up six grades of transfer chain 7, six grades of module 8, support frame 9, unloading mechanism 10, hoist mechanism 11, clear tailings conveyer 12 and line body discharge mechanism 14 of piling up.

As shown in fig. 2 to 3, the feeding mechanism 1 includes: the automatic transplanting machine comprises a rack 10a, a cartridge clip carrier 10k, a supporting seat 10j, a lifting transplanting cylinder 10f, a feeding pneumatic clamping jaw 10e, an X-direction transplanting module 10g, a first Y-direction transplanting module 10h and a Z-direction transplanting module 10i;

the top of the rack 10a is provided with two groups of cartridge clip carriers 10k which can move along the X direction and can supply materials in an interactive manner, the supporting seat 10j is fixedly arranged at the top of the rack 10a, the supporting seat 10j is fixedly provided with a first Y-direction transplanting module 10h, the output end of the first Y-direction transplanting module 10h is fixedly connected with the bottom of the shell of the X-direction transplanting module 10g, two ends of the X-direction transplanting module 10g are provided with sliding blocks, the sliding blocks are connected with guide rail assemblies arranged in the Y direction in a sliding manner, and the guide rail assemblies are fixedly arranged at the top of the supporting seat 10 j; the output end of the X-direction transplanting module 10g is fixedly connected with two groups of lifting transplanting cylinders 10f, and the bottom ends of the output shafts of the two groups of lifting transplanting cylinders 10f are fixedly provided with two feeding pneumatic clamping jaws 10e; two groups of Z-direction transplanting modules 10i are fixedly installed at the top of the rack 10a, trays are fixedly connected to the output ends of the Z-direction transplanting modules 10i, and the trays are inserted into the cartridge clip carriers 10 k; the tray is used for holding the battery at the lowest part of the cartridge carrier 10 k;

the top of the rack 10a is fixedly provided with a linear guide rail 10c arranged in the X direction, the linear guide rail 10c is connected with the bottom of the cartridge clip carrier 10k in a sliding manner, the top of the rack 10a is also fixedly provided with two groups of rodless cylinders 10d arranged in the X direction, and the output ends of the rodless cylinders 10d are fixedly connected with the cartridge clip carrier 10 k;

one side fixed mounting of frame 10a has two sets of two start button 10b, and two start button 10b and no pole cylinder 10d electric connection, and is two sets of both ends department of no pole cylinder 10d all is provided with second photoelectric sensor 10n, be provided with first photoelectric sensor 10l on the material loading pneumatic clamping jaw 10e, be provided with three first correlation sensors 10m of group on the cartridge clip carrier 10 k.

Manually loading the 32PCS battery into the bin of the cartridge carrier 10 k; the cartridge carrier 10k is driven by the rodless cylinder 10d, the cartridge carrier 10k slides on the linear guide rail 10c to move in the X direction, a tray close to the Z-direction transplanting module 10i and the Z-direction transplanting module 10i is inserted into the cartridge carrier 10k, and the tray is specifically positioned at the bottom of the battery at the lowest position of the cartridge carrier 10k (after the cartridge carrier 10k is close to the Z-direction transplanting module 10i, as shown in fig. 2); the first Y-direction transplanting module 10h can drive the X-direction transplanting module 10g to move upwards in Y direction, the X-direction transplanting module 10g can drive the lifting transplanting cylinder 10f to move in X direction, the lifting transplanting cylinder 10f can lift to move in Z direction, the feeding pneumatic clamping jaw 10e is driven to move in Z direction, the feeding pneumatic clamping jaw 10e can move in X, Y and Z directions through driving, the feeding pneumatic clamping jaw 10e can clamp the battery in the cartridge clip carrier 10k, and then the battery is placed on the detection belt conveyor 20a of the detection mechanism 2, namely the detection mechanism 2 is used for feeding;

the cartridge clip carrier 10k is provided with two cartridge clip carriers 10k, the pneumatic clamping jaw only grabs the battery in one cartridge clip carrier 10k at first, another cartridge clip carrier 10k waits to snatch, after the cartridge clip carrier 10k snatchs completely, the grabbing of the battery in the cartridge clip carrier 10k waiting to snatch is carried out again, then the Z direction transplantation module 10i is kept away from to the cartridge clip carrier 10k after the drive snatchs, be close to the position of the double-start button 10b, this position is the position of manual material loading, the material loading is carried out manually, after the material loading, make the cartridge clip carrier 10k close to the Z direction transplantation module 10i again, use in turn through two cartridge clip carriers 10k, guarantee to get, the blowing circulation, do not shut down the operation.

The Z-direction transplanting module 10i can drive the tray to move up and down, after the top of the cartridge clip carrier 10k is grabbed by a layer of batteries, the Z-direction transplanting module 10i drives the tray to move upward for a certain distance, the battery at the top end of the cartridge clip carrier 10k is kept, and the Z-direction transplanting module 10i moves to the lowest position until the battery is completely grabbed.

The double-start button 10b is used for controlling the X-direction drive of the rodless cylinder 10d and controlling the positions of the two cartridge clip carriers 10k, the second photoelectric sensor 10n is used for judging the positions of the cartridge clip carriers 10k and judging whether the cartridge clip carriers are close to the Z-direction transplanting module 10i or far away from the Z-direction transplanting module 10i, and the first photoelectric sensor 10l is used for sensing whether a feeding pneumatic clamping jaw 10e grabs a product;

the first correlation sensor 10m senses the presence or absence of battery products at the topmost layer, the secondary top layer and the bottom layer in the magazine of the cartridge carrier 10k, and sensing is achieved through setting at a corresponding height.

Meanwhile, the X-direction transplanting module 10g, the first Y-direction transplanting module 10h and the Z-direction transplanting module 10i can all adopt lead screw linear modules.

As shown in fig. 4-5, the detection mechanism 2 is fixedly mounted on the base 4, and a test instrument cabinet 3 is arranged behind the detection mechanism 2; the detection mechanism 2 includes: the detection belt conveyor 20a is characterized in that two ends of the detection belt conveyor 20a are provided with barrier strips 20m; the detection mechanism 2 is positioned behind the feeding mechanism 1;

the detection mechanism 2 further includes: the detection code scanning module is positioned at the front end of the secondary positioning module, and the OCV testing module is positioned at the right end of the detection code scanning module;

the secondary positioning module is composed of a positioning clamping jaw cylinder 20b, a positioning transplanting cylinder 20c and a positioning slide rail 20d, the positioning transplanting cylinder 20c is fixedly installed on a positioning frame body, the positioning frame body is fixedly connected with the top of the machine base 4, the output end of the positioning transplanting cylinder 20c is fixedly connected with four positioning clamping jaw cylinders 20b, the four positioning clamping jaw cylinders 20b are distributed at equal intervals along the X direction, the output end of the positioning transplanting cylinder 20c is slidably connected with the positioning slide rail 20d, the positioning slide rail 20d is arranged along the Y direction, and the positioning slide rail 20d is fixedly installed on the positioning frame body;

the detection code scanning module is composed of a code scanning transplanting cylinder 20e, a code scanning slide rail 20f and a code scanning gun 20g, the code scanning transplanting cylinder 20e is fixedly installed on a code scanning frame body, the code scanning frame body is fixedly connected with the top of the machine base 4, the output end of the code scanning transplanting cylinder 20e is fixedly provided with two code scanning guns 20g, the output end of the code scanning transplanting cylinder 20e is slidably connected with the scanning slide rail, and the scanning slide rail is fixedly connected with the top of the code scanning frame body; two size-scanning guns 20g are driven to move in the X direction.

The OCV test module comprises a test slide rail 20h, a test transplanting cylinder 20i and probes 20j, the number of the OCV test modules is four, the test transplanting cylinder 20i is fixedly arranged at the top of a test frame body, the test frame body is fixedly connected with the top of a machine base 4, the probes 20j are fixedly arranged at the output end of the test transplanting cylinder 20i, the output end of the test transplanting cylinder 20i is slidably connected with the test slide rail 20h, and the test slide rail 20h is fixedly connected with the top of the test frame body;

four sets of second correlation sensors 20k and four sets of third correlation sensors 20l are respectively provided at both left and right ends of the detection belt conveyor 20 a.

The feeding mechanism 1 places 4PCS battery products on a detection belt conveyor 20a, the batteries are conveyed through the detection belt conveyor 20a, firstly, the batteries are sensed through a second correlation sensor 20k, the batteries are in place, then the batteries are conveyed to a position between a secondary positioning module and a detection code scanning module, a positioning and transplanting cylinder 20c moves towards the detection belt conveyor 20a to move a positioning clamping jaw cylinder 20b to the detection belt conveyor 20a, the positioning clamping jaw cylinder 20b performs clamping action to perform secondary positioning on the products, after the secondary positioning, code scanning is performed through the detection code scanning module, after the code scanning, the positioning clamping jaw cylinder 20b releases the products again, and the transplanting cylinder drives the positioning clamping jaw cylinder 20b to return to the starting position; the primary positioning is realized by detecting the supporting placement of the belt conveyor 20a, the secondary positioning is realized by clamping, and the stability of placement is ensured, wherein the detecting belt conveyor 20a is driven by a servo motor;

a code scanning gun 20g of the code scanning module is detected to firstly scan a code 2PCS product, a code scanning transplanting cylinder 20e moves the other end of the code scanning gun 20g, then another code 2PCS product is scanned, and code scanning is completed; the code scanning transplanting cylinder 20e returns the code scanning gun 20g to the starting position; code scanning of four batteries is realized;

after code scanning, the detection belt conveyor 20a conveys the battery to move to the OCV test module, the test transplanting cylinder 20i drives the battery to move towards the detection belt conveyor 20a to insert the probe 20j to the position of a test product, and after the test is finished, the test transplanting cylinder 20i simultaneously acts to drive the probe 20j to return to the starting position; the detection belt conveyor 20a transplants the product to the material taking position of the grading transplanting module, namely, the right end of the detection belt conveyor 20a senses through a third correlation sensor 20l to determine whether the battery is in place.

The probe 20j is connected to the test equipment cabinet 3, and the test equipment cabinet 3 has OCV instruments therein for testing.

As shown in fig. 6-9, a grading transplanting mechanism 6 is fixedly installed on one side of the machine base 4, and an NG conveying line 5 and six groups of six stacking conveying lines 7 are arranged below the grading transplanting mechanism 6 along the Y direction; the NG conveying line 5 is positioned behind the detection mechanism 2, and the NG conveying line 5 is positioned in front of the six-gear stacking conveying line 7; detection mechanism 2 also is located the bottom that the mechanism 6 was transplanted to the stepping, and the stepping is transplanted the mechanism 6 and is used for snatching the product after the detection, and is undulant interval difference from top to bottom according to the pressure differential of product place six groups pile up on the six grades of transfer chain 7, and NG's product is placed at NG transfer chain 5, carries through NG transfer chain 5 and flows.

The NG transfer line 5 includes: NG band conveyer 50a, NG band conveyer 50a fixed mounting is on frame 4, the equal fixed mounting in both sides of NG band conveyer 50a has end baffle 50c, the equal fixed mounting in both ends has NG side baffle 50b around NG band conveyer 50a, it has three sets of fourth correlation sensors 50d to follow the equidistant fixed mounting in length direction on NG side baffle 50b, NG transfer chain 5 is used for judging whether the supplied materials through three sets of fourth correlation sensors 50d to and the position of supplied materials, and the end has the NG product whether, it carries to sense product NG, and the manual work is taken out NG material.

The grading transplanting mechanism 6 comprises: the battery transplanting device comprises a fixed support 60d, a second Y-direction transplanting module 60a and a stepping transplanting cylinder 60b, wherein the fixed support 60d is fixedly installed at the top of the machine base 4, the second Y-direction transplanting module 60a is fixedly installed above the fixed support 60d, four groups of stepping transplanting cylinders 60b are fixedly installed at the output end of the second Y-direction transplanting module 60a, a stepping pneumatic clamping jaw 60c is fixedly installed at the output bottom end of the stepping transplanting cylinder 60b, a third photoelectric sensor 60e is arranged on the stepping pneumatic clamping jaw 60c, according to a test feedback result, a stepping transplanting mechanism 6 takes materials, the stepping transplanting cylinder 60b descends, and the stepping pneumatic clamping jaws 60c all clamp battery products; the stepped transplanting cylinder 60b ascends, the Y-direction drives the stepped transplanting cylinder 60b,

the grabbed products are moved and conveyed to conveying lines with different results (namely, a discharging position of the NG conveying line 5 or a six-gear stacking conveying line 7), and the grading pneumatic clamping jaws 60c are sequentially lowered to release and discharge the battery products; the second Y-direction transplanting module 60a is used for driving the Y-direction movement, the stepping transplanting cylinder 60b is used for lifting to perform Z-direction movement, and the stepping pneumatic clamping jaws 60c are used for clamping the batteries.

The stacked six-stage conveying line 7 includes: stacking conveyor 70a, the two sides of stacking conveyor 70a are provided with four fourth photoelectric sensors 70b distributed at equal intervals, the fourth photoelectric sensors 70b are fixed on the machine base 4 through a frame body, the front end and the rear end of stacking conveyor 70a are fixedly provided with stacking side baffles 70c, one side of stacking conveyor 70a far away from the grading transplanting mechanism 6 is provided with four jacking cylinders 70d and four blocking cylinders 70e, the jacking cylinders 70d and the blocking cylinders 70e are fixedly arranged on the machine base 4, the output ends of jacking cylinders 70d and the output ends of blocking cylinders 70e penetrate through the middle gap of stacking conveyor 70a, the output top ends of jacking cylinders 70d and the output top ends of blocking cylinders 70e are respectively and fixedly provided with jacking plates and blocking plates, and the stacking conveyor 70a is used for conveying batteries, the fourth photoelectric sensor 70b is used for sensing whether batteries are arranged at two ends of the stacking conveyor 70a or not, the batteries are firstly placed on the right side of the stacking conveyor 70a, the batteries are sensed, the batteries are conveyed to the left side and conveyed to the left side, after the corresponding six-gear stacking module 8 is full of bins, the blocking cylinder 70e is used for driving the batteries to move upwards, the left side of the batteries is blocked, the jacking cylinder 70d moves upwards, the batteries are jacked up and positioned, the batteries are prevented from flowing into the six-gear stacking module 8, after the six-gear stacking module 8 is taken, the batteries are placed back on the stacking conveyor 70a, the stacking conveyor 70a is provided with two synchronous belts for conveying the batteries, an interval is formed between the two synchronous belts, the two sides of the batteries are erected and conveyed, and the interval in the middle is used for installing the jacking cylinder 70d and the blocking cylinder 70e.

As shown in fig. 10 to 12, the number of the six-stage stacking modules 8 is six, and the six-stage stacking module 8 is located at the left end of the six-stage conveying line 7;

the six-gear stacking module 8 comprises: the stacking device comprises a stacking module conveying line 80a, a main body jacking cylinder 80b, a transition roller 80c and a bin body 80d, wherein the stacking module conveying line 80a is fixedly installed on the machine base 4, the stacking module conveying line 80a is located at the left end of a stacking six-gear conveying line 7, a transition wheel is arranged on a body of the stacking module conveying line 80a, the bin body 80d is arranged above the stacking module conveying line 80a, and the bottom of the bin body 80d is installed on the body of the stacking module conveying line 80 a; it is provided with main part jacking cylinder 80b to pile up module transfer chain 80 a's bottom, be provided with the recess on the frame 4, main part jacking cylinder 80b installs in the recess, main part jacking cylinder 80 b's output is connected with the shelf, fixed mounting has four group's monomer jacking cylinders 80f, four groups the left side of monomer jacking cylinder 80f all is provided with the monomer and blocks cylinder 80g, the monomer blocks that cylinder 80g is also fixed mounting on the shelf, it is provided with four group's fifth photoelectric sensor 80h along length direction on module transfer chain 80 a's the organism to pile up, be provided with three group's fifth correlation sensors 80e on the storehouse body 80 d.

When the product is conveyed onto the stacking module conveyance line 80a (the stacking module conveyance line 80a employs a belt conveyor): the monomer blocks cylinder 80g and goes upward, blocks the battery, and monomer jacking cylinder 80f goes upward, carries out the jack-up of battery, then main part jacking cylinder 80b piles up the battery to feed bin body 80d in, and main part jacking cylinder 80b, monomer jacking cylinder 80f and monomer block cylinder 80g down, carry out the jack-up of next batch of battery, enter into feed bin body 80 d.

As shown in fig. 16-17, the front and rear ends of the opening at the bottom of the magazine body 80d are provided with cartridge clip reset mechanisms; the cartridge clip reset mechanism includes: the novel material storage bin comprises guide pillars 16, stop blocks 15, sliders 17 and rubber coating rollers 18, wherein the guide pillars 16 are fixedly mounted on two sides of the stop blocks 15, the stop blocks 15 are mounted on an end frame, the sliders 17 are mounted on the guide pillars 16 in a sliding mode, springs are sleeved on the guide pillars 16, the sliders 17 are elastically connected with the guide pillars 16 through the springs, the rubber coating rollers 18 are rotatably mounted on the sliders 17, and the rubber coating rollers 18 are located at openings in the bottoms of the bin bodies 80 d.

After the battery is jacked into the storage bin body 80d from the bottom, the rubber coating roller 18 is extruded through the battery, so that the sliding block 17 slides on the guide post 16, meanwhile, the spring is elastically deformed, the rubber coating roller 18 moves, the battery is jacked into the storage bin body 80d without blocking, the sliding block 17 and the rubber coating roller 18 reset through the elasticity of the spring, the battery moves onto the rubber coating roller 18 and is placed in a bearing mode, the length of the battery in the front-back direction is long, the battery can jack the spring clamp resetting mechanism, after the rubber coating roller 18 bears the battery, enough space is reserved between the two spring clamp resetting mechanisms at the bottom of each storage bin body 80d, and the monomer blocking cylinder 80g and the monomer jacking cylinder 80f cannot be blocked.

The fifth photoelectric sensor 80h is used for sensing whether the battery is arranged on the stacking module conveying line 80a, wherein the fifth correlation sensor 80e is used for sensing whether the battery products at the topmost layer, the secondary top layer and the bottom layer in the material bin body 80d exist or not, and the battery products are set at the corresponding height to sense.

Pile up module transfer chain 80a, for band conveyer, have two hold-in ranges, carry out the battery and carry, have the interval between two hold-in ranges, realize the frame of battery both sides, carry, the interval at middle part is used for the installation, and main part jacking cylinder 80b, monomer jacking cylinder 80f, monomer block cylinder 80g.

As shown in fig. 13-15, a support frame 9 is fixedly mounted on the left side of the base 4, a blanking mechanism 10 is fixedly mounted above the support frame 9, and the right side of the blanking mechanism 10 extends to the upper side of the six-gear stacking module 8;

still fixed mounting has hoist mechanism 11 and clear tailings conveyer 12 at the top of support frame 9, hoist mechanism 11 includes: the device comprises a butt joint speed-multiplying chain conveyor 110b capable of moving up and down to adjust the height position, wherein a top layer discharging carrier 110c is placed above the butt joint speed-multiplying chain conveyor 110 b;

one side of support frame 9 is provided with line body discharge mechanism 14, line body discharge mechanism 14 includes: the lower-layer speed-multiplying chain conveyor 140b and the middle-layer speed-multiplying chain conveyor 140c are arranged along the X direction, the lower-layer speed-multiplying chain conveyor 140b and the middle-layer speed-multiplying chain conveyor 140c are respectively conveyed towards the right side and the left side, and the lower-layer speed-multiplying chain conveyor 140b is positioned above the middle-layer speed-multiplying chain conveyor 140 c;

three groups of sixth correlation sensors 13 are arranged on the frame 10a of the tailing removing conveyor 12 along the length direction.

The blanking mechanism 10 includes: the battery storage rack comprises a supporting bracket 100a, a blanking X-direction module 100b, a blanking Y-direction guide rail 100c, a blanking Z-direction module 100d and a blanking pneumatic clamping jaw 100e, wherein two blanking X-direction modules 100b are fixedly mounted at the top of the supporting bracket 100a, a blanking Y-direction guide rail 100c is mounted between the two blanking X-direction modules 100b, two blanking Z-direction modules 100d capable of moving along the Y direction are mounted on the blanking Y-direction guide rail 100c, four blanking pneumatic clamping jaws 100e are mounted at the bottom of the blanking Z-direction module 100d, the blanking X-direction module 100b can drive the blanking Y-direction guide rail 100c to move in the X direction and adjust the position, the blanking Z-direction module 100d can move in the Y direction along the blanking Y-direction guide rail 100c, a gear with a motor can be mounted on the blanking Z-direction module 100d, a rack is arranged in the blanking Y-direction guide rail 100c, the rack is driven by a driving gear to move in the Y direction, and the blanking X-direction modules 100b and the Z-direction modules 100d can adopt a lead screw linear module, so that the pneumatic clamping jaw 100e, the six battery storage rack can be driven by a battery loading and discharging carrier 80 or a discharging carrier can be stacked in the top layer.

Work finishes every day, when the battery product in the six grades of stacking module 8 is less than 32PCS, carries out clear tails work every day, grabs clear tails conveyer 12 with the battery on, carries clear material, and sixth correlation sensor 13 is used for responding to whether have the battery on clear tails conveyer 12.

The lifting mechanism 11 further includes: the output end of the chain transmission hoister 110a is connected with the butt joint double-speed chain conveyor 110 b.

The wire body discharging mechanism 14 further comprises: the lower-layer speed-multiplying chain conveyor 140b and the middle-layer speed-multiplying chain conveyor 140c are mounted on the mounting frame 140a, and the empty carriers 140e and the full carriers 140d are respectively placed on the lower-layer speed-multiplying chain conveyor 140b and the middle-layer speed-multiplying chain conveyor 140 c.

When the material is not cleaned, the wire discharging mechanism 14 is used for conveying the batteries, the lifting mechanism 11 firstly enables the top layer discharging carrier 110c to be at the top layer position and used for receiving and placing the batteries, after the batteries are fully placed, the top layer discharging carrier 110c is moved to the equal height position of the middle layer speed doubling chain conveyor 140c, the batteries are conveyed through the butt joint speed doubling chain conveyor 110b, the top layer discharging carrier 110c fully filled with the batteries is moved to the middle layer speed doubling chain conveyor 140c, the batteries are conveyed to the left side through the middle layer speed doubling chain conveyor 140c, and the batteries are conveyed away;

then, the butt joint speed-multiplying chain conveyor 110b is driven to the lower layer speed-multiplying chain conveyor 140b, the lower layer speed-multiplying chain conveyor 140b conveys the empty material carriers 140e to the butt joint speed-multiplying chain conveyor 110b, and the lower layer speed-multiplying chain conveyor 140b can convey the empty material carriers 140e to the right side, so that the empty material carriers 140e are provided for the butt joint speed-multiplying chain conveyor 110b, then the butt joint speed-multiplying chain conveyor 110b is conveyed to the top position, batteries are placed continuously, and circulation is achieved.

The top emptying carrier 110c, the empty carrier 140e and the full carrier 140d have the same structure, but are different in position and use state for circulation.

Wherein the complete machine is connected to an external control system for control.

Although embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An OCV testing machine, comprising: the automatic line-feeding device comprises a feeding mechanism, a detection mechanism, a test instrument cabinet, a machine base, a grading transplanting mechanism, an NG conveying line, a six-grade stacking module, a support frame, a blanking mechanism, a lifting mechanism, a tailing cleaning conveyor and a line body discharging mechanism;

the top of the rack is provided with two groups of cartridge clip carriers which can move along the X direction and can supply materials interactively, the supporting seat is fixedly arranged at the top of the rack, the supporting seat is fixedly provided with a first Y-direction transplanting module, the output end of the first Y-direction transplanting module is fixedly connected with the bottom of the shell of the X-direction transplanting module, two ends of the X-direction transplanting module are provided with sliding blocks, the sliding blocks are connected with guide rail assemblies arranged in the Y direction in a sliding manner, and the guide rail assemblies are fixedly arranged at the top of the supporting seat; the output end of the X-direction transplanting module is fixedly connected with two groups of lifting transplanting cylinders, and two feeding pneumatic clamping jaws are fixedly mounted at the bottom ends of output shafts of the two groups of lifting transplanting cylinders; two groups of Z-direction transplanting modules are fixedly mounted at the top of the rack, the output ends of the Z-direction transplanting modules are fixedly connected with trays, and the trays are inserted into the cartridge clip carriers; the tray is used for supporting the battery at the lowest part of the cartridge clip carrier;

still fixed mounting has hoist mechanism and clear tailings conveyer in the top of support frame, hoist mechanism includes: the device comprises a butt joint speed-multiplying chain conveyor capable of moving up and down to adjust the height position, wherein a top layer discharging carrier is placed above the butt joint speed-multiplying chain conveyor;

2. The OCV testing machine according to claim 1, wherein an X-direction linear guide is fixedly installed at the top of the rack, the linear guide is slidably connected to the bottom of the clip carrier, two X-direction sets of rodless cylinders are further fixedly installed at the top of the rack, and output ends of the rodless cylinders are fixedly connected to the clip carrier;

3. The OCV testing machine according to claim 1, wherein the detection mechanism further includes: the detection code scanning module is positioned at the front end of the secondary positioning module, and the OCV testing module is positioned at the right end of the detection code scanning module;

the detection code scanning module comprises a code scanning transplanting cylinder, a code scanning slide rail and code scanning guns, the code scanning transplanting cylinder is fixedly mounted on a code scanning frame body, the code scanning frame body is fixedly connected with the top of the machine base, the output end of the code scanning transplanting cylinder is fixedly provided with two code scanning guns, the output end of the code scanning transplanting cylinder is slidably connected with the scanning slide rail, and the scanning slide rail is fixedly connected with the top of the code scanning frame body;

4. The OCV testing machine of claim 1, wherein the NG flow line comprises: NG band conveyer, NG band conveyer fixed mounting is on the frame, the equal fixed mounting in both sides of NG band conveyer has end baffle, the equal fixed mounting in both ends has NG side shield around NG band conveyer, the equidistant fixed mounting in length direction has three fourth of group to penetrate the sensor along NG side shield.

5. The OCV testing machine of claim 1, wherein the staging transplanting mechanism comprises: fixed bolster, second Y are to transplanting the module and stepping transplanting the cylinder, fixed bolster fixed mounting is at the top of frame, fixed bolster top fixed mounting has the second Y to transplanting the module, the second Y is to transplanting the output fixed mounting of module four group's shelves and transplanting the cylinder, the output bottom fixed mounting who transplants the cylinder in stepping has stepping pneumatic clamping jaw, be provided with the third photoelectric sensor on the stepping pneumatic clamping jaw.

6. The OCV testing machine of claim 1, wherein the stacked six-speed conveyor line comprises: pile up the conveyer, the both sides of piling up the conveyer all are provided with four equidistant distribution's fourth photoelectric sensor, fourth photoelectric sensor passes through the support body to be fixed on the frame, pile up the equal fixed mounting in both ends around the conveyer and pile up the side shield, it is provided with four jacking cylinders and four and blocks the cylinder to pile up one side that the conveyer kept away from stepping transplanting mechanism, and the jacking cylinder with block the equal fixed mounting of cylinder on the frame, the output of jacking cylinder and the output that blocks the cylinder all pass the clearance of piling up the conveyer middle part, the output top of jacking cylinder and the output top that blocks the cylinder fixed mounting respectively has jacking board and barrier plate.

7. The OCV testing machine of claim 1, wherein the six-speed stacked module comprises: the stacking module conveying line is fixedly arranged on the base and is positioned at the left end of the stacking six-gear conveying line, a transition wheel is arranged on a machine body of the stacking module conveying line, the bin body is arranged above the stacking module conveying line, and the bottom of the bin body is arranged on the machine body of the stacking module conveying line; the utility model discloses a module conveying line, including the frame, pile up the module conveying line, pile up the bottom of module conveying line and be provided with main part jacking cylinder, be provided with the recess on the frame, main part jacking cylinder is installed in the recess, the output of main part jacking cylinder is connected with the shelf, fixed mounting has four group's monomer jacking cylinders, four groups on the shelf the left side of monomer jacking cylinder all is provided with the monomer and blocks the cylinder, the monomer blocks also fixed mounting of cylinder on the shelf, it is provided with four group's fifth photoelectric sensor to pile up along length direction on the organism of module conveying line, be provided with three group's fifth correlation sensors on the storehouse body.

8. The OCV testing machine according to claim 1, wherein the blanking mechanism includes: support holder, unloading X to module, unloading Y to guide rail, unloading Z to module and unloading pneumatic clamping jaw, support holder's top fixed mounting has two unloading X to the module, and two unloading X install unloading Y to the guide rail between the module, unloading Y installs two on to the guide rail and can follow Y to the unloading Z of removal to the module, four unloading pneumatic clamping jaws are installed to unloading Z to the bottom of module.

9. The OCV testing machine according to claim 1, wherein the lifting mechanism further includes: and the output end of the chain transmission hoister is connected with the butt joint speed-multiplying chain conveyor.

10. The OCV testing machine of claim 1, wherein the wire body take-off mechanism further comprises: the lower floor is doubly fast chain conveyor and the double fast chain conveyor in middle level all install to the mounting bracket on, empty material carrier and full material carrier have been placed respectively on the double fast chain conveyor in lower floor and the double fast chain conveyor in middle level.