CN212418760U

CN212418760U - Lithium cell visual detection device

Info

Publication number: CN212418760U
Application number: CN202020919965.1U
Authority: CN
Inventors: 韦波; 王剑雄; 张元�; 蔡伟平; 易汉阳; 张丽超; 林健鸿; 魏敏敏; 王亚辉; 邱伟; 吴子其
Original assignee: Saft Zhuhai Free Trade Zone Batteries Co ltd
Current assignee: Saft Zhuhai Free Trade Zone Batteries Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-01-29
Anticipated expiration: 2030-05-27

Abstract

The utility model aims at providing a simple structure, detection efficiency is high, can enough reduce the human cost, reduce intensity of labour can effectively improve product quality's lithium cell visual detection device again. The utility model discloses a workstation, battery feed mechanism, the vision mechanism of shooing, NG article reject mechanism and transfer chain, battery feed mechanism, vision mechanism of shooing and NG article reject the mechanism and set gradually on the workstation, the vision mechanism of shooing includes first stock stop and CCD detection module, first stock stop and CCD detection module set up respectively in the both sides of transfer chain, NG article reject the mechanism and include second stock stop and clamping jaw module, second stock stop and clamping jaw module set up respectively in the both sides of transfer chain, CCD detects the clamping part of the part of shooing of module and clamping jaw module and all is located the top of transfer chain. The utility model discloses be applied to electron device's detection area.

Description

Lithium cell visual detection device

Technical Field

The utility model discloses be applied to electron device's detection area, in particular to lithium cell visual detection device.

Background

In the production process of the cylindrical battery, laser welding is required, and the quality of the laser welding needs to be fully checked after the laser welding. Present detection mode all needs staff one to take out the product from laser machine battery seat in, carries out visual inspection to the product again, puts back the battery seat with qualified product again, and puts NG article to NG article and collect the box, but because laser welding's speed is very fast, staff's inspection speed can not keep up with laser welding's speed relatively slowly, thereby causes visual fatigue to appear lou examining, mistake inspection scheduling problem very easily. If a lithium battery visual detection device which is simple in structure and high in detection efficiency and can reduce labor cost and effectively improve product quality can be designed, the problems can be well solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide a simple structure, detection efficiency is high, can enough reduce human cost, reduce intensity of labour can effectively improve product quality's lithium cell visual detection device again.

The utility model adopts the technical proposal that: the utility model discloses a workstation, battery feed mechanism, vision mechanism of shooing, NG article are rejected mechanism and transfer chain, battery feed mechanism the vision mechanism of shooing and NG article are rejected the mechanism and are set gradually on the workstation, the vision mechanism of shooing includes first stock stop and CCD and detects the module, first stock stop with CCD detects the module and sets up respectively the both sides of transfer chain, NG article are rejected the mechanism and are included second stock stop and clamping jaw module, second stock stop with the clamping jaw module sets up respectively the both sides of transfer chain, CCD detect the module shoot the part with the clamping part of clamping jaw module all is located the top of transfer chain.

According to the scheme, the battery to be detected after laser welding can be conveyed through the conveying line, so that the battery to be detected can sequentially pass through the battery distributing mechanism, the visual photographing mechanism and the NG product rejecting mechanism, the battery distributing mechanism can orderly distribute the material to the battery to be detected, the battery to be detected is prevented from being piled through the next process, in the visual photographing mechanism, the first material blocking mechanism can stop the battery to be detected, the CCD detection module can conveniently perform high-precision photographing detection on the laser welding quality of the battery to be detected, in the NG product rejecting mechanism, if the detected battery is detected by the CCD detection module to be unqualified in welding quality, the second material blocking mechanism can stop the unqualified battery, and the clamping jaw module clamps the unqualified battery and conveys the battery to an unqualified area. Therefore, with traditional artifical detection relative ratio, the utility model discloses an automatic detection has improved detection efficiency widely, has reduced the human cost, has reduced intensity of labour, the false retrieval that appears when having avoided artifical naked eye to detect, leak and examine, the reliability is high, has guaranteed the quality of product effectively.

Further, the battery material distributing mechanism, the first material blocking mechanism and the second material blocking mechanism comprise baffles, swing cylinders, universal bearings and fixing seats arranged on the workbench, the swing cylinders are arranged on the fixing seats, and the movable ends of the swing cylinders are connected with the baffles through the universal bearings. Therefore, the swing air cylinder can drive the baffle to rotate and swing repeatedly, so that the batteries to be detected on the conveying line are stopped or released, the batteries to be detected which are continuously arranged are conveniently released one by the battery distributing mechanism, the first material blocking mechanism is convenient for stopping the batteries to be detected and then is shot and detected, and the second material blocking mechanism is convenient for stopping the batteries which are detected to be unqualified and then is clamped and removed.

Further, the CCD detects the module and includes that mount, link, CCD camera, light source, display screen and setting are in first frame on the workstation, the mount sets up on the first frame, the CCD camera with the light source is all fixed on the mount, the CCD camera is located the top of light source, the display screen passes through the link with first frame is connected, the CCD camera with the display screen electricity signal connection. From this it can be seen that, when the battery that awaits measuring is carried the below of CCD detection module, the CCD camera can shoot the battery that awaits measuring and detect, and the light source that wherein is located CCD camera below is used for polishing for the battery that awaits measuring, ensures that the CCD camera can shoot out clear photo, and the photo that the CCD camera was shot can be transmitted and is carried out demonstration on the display screen, and the staff of being convenient for carries out visual detection.

Further, the clamping jaw module includes that lead screw type sharp module, servo motor, lift cylinder, clamping jaw cylinder and setting are in second frame on the workstation, lead screw type sharp module sets up on the second frame, servo motor with lead screw type sharp module transmission is connected, the lift cylinder sets up the expansion end of lead screw type sharp module, the clamping jaw cylinder sets up the expansion end of lift cylinder. Therefore, when unqualified batteries are detected and conveyed to the lower portion of the clamping jaw module, the lifting cylinder drives the clamping jaw cylinder to descend so that the clamping jaw cylinder can clamp the unqualified batteries, the lifting cylinder is driven to ascend and reset subsequently, the screw rod type linear module drives the lifting cylinder to do linear motion under the driving of the servo motor, and the unqualified batteries are conveyed to an unqualified area to be placed.

Further, the lead screw type linear module comprises a ball screw, a slide rail and a shell arranged on the second base, the ball screw and the slide rail are arranged on the shell, the servo motor is connected with a screw of the ball screw in a transmission mode, the movable end of the ball screw is in sliding fit with the slide rail, and the lifting cylinder is arranged at the movable end of the ball screw. Therefore, after the screw rod of the ball screw rotates under the driving of the servo motor, the movable end of the ball screw is in sliding fit with the sliding rail, and the lifting cylinder is driven to do linear motion.

Further, still be provided with a plurality of NG article collecting box on the workstation, a plurality of NG article collecting box all is located the below of clamping jaw cylinder. Therefore, the clamping jaw air cylinder can convey the unqualified batteries to the position above the NG product collecting box under the action of the screw rod type linear module, and the unqualified batteries are placed in the NG product collecting box to be collected through the lifting action of the lifting air cylinder.

Further, the number of the NG product collecting boxes is two. Therefore, the two NG product collecting boxes are arranged, so that a plurality of unqualified batteries can be collected conveniently.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a plan view of the present invention.

Detailed Description

As shown in fig. 1 and 2, in this embodiment, the utility model discloses a workstation 1, battery feed mechanism, vision mechanism of shooing, NG article reject mechanism and transfer chain 2, battery feed mechanism the vision mechanism of shooing and NG article reject the mechanism and set gradually on the workstation 1, the vision mechanism of shooing includes first stock stop and CCD and detects the module, first stock stop with CCD detects the module and sets up respectively the both sides of transfer chain 2, NG article reject the mechanism and include second stock stop and clamping jaw module, second stock stop with the clamping jaw module sets up respectively the both sides of transfer chain 2, CCD detects the shooting part of module with the clamping part of clamping jaw module all is located the top of transfer chain 2.

In this embodiment, battery feed mechanism first stock stop and second stock stop all includes baffle 3, swing cylinder 4, universal bearing 5 and sets up fixing base 6 on the workstation 1, swing cylinder 4 sets up on fixing base 6, swing cylinder 4's expansion end passes through universal bearing 5 with baffle 3 is connected.

In this embodiment, the CCD detects the module and includes mount 7, link 8, CCD camera 9, light source 10, display screen 11 and sets up first frame 12 on the workstation 1, mount 7 sets up on first frame 12, CCD camera 9 with light source 10 all fixes on mount 7, CCD camera 9 is located light source 10's top, display screen 11 passes through link 8 with first frame 12 is connected, CCD camera 9 with 11 signal of telecommunication of display screen are connected.

In this embodiment, the clamping jaw module includes lead screw type straight line module 13, servo motor 14, lift cylinder 15, clamping jaw cylinder 16 and sets up second frame 17 on the workstation 1, lead screw type straight line module 13 sets up on the second frame 17, servo motor 14 with lead screw type straight line module 13 transmission is connected, lift cylinder 15 sets up the expansion end of lead screw type straight line module 13, clamping jaw cylinder 16 sets up the expansion end of lift cylinder 15.

In this embodiment, the screw type linear module 13 includes a ball screw, a slide rail and a housing disposed on the second housing 17, the ball screw and the slide rail are disposed on the housing, the servo motor 14 is connected to the screw of the ball screw in a transmission manner, the movable end of the ball screw is slidably engaged with the slide rail, and the lifting cylinder 15 is disposed at the movable end of the ball screw.

In this embodiment, the workbench 1 is further provided with two NG product receiving boxes 18, and the two NG product receiving boxes 18 are both located below the clamping jaw air cylinder 16.

In this embodiment, the working principle of the present invention is as follows:

the battery 19 to be tested after laser welding can be conveyed through the conveying line 2, so that the battery 19 to be tested can sequentially pass through the battery distributing mechanism, the visual photographing mechanism and the NG product rejecting mechanism, the baffle plate 3 of the battery distributing mechanism repeatedly rotates under the driving of the swing cylinder 4, so that the battery 19 to be tested on the conveying line is stopped or released, the batteries 19 to be tested which are continuously arranged are conveniently released one by one, ordered distribution is carried out, the battery 19 to be tested is prevented from being piled to pass through the next procedure, in the visual photographing mechanism, the baffle plate 3 of the first baffle mechanism can stop the battery 19 to be tested under the driving of the swing cylinder 4, the CCD camera 9 is convenient for carrying out high-precision photographing detection on the laser welding quality of the battery 19 to be tested, and the photo is conveyed to the display screen 11, so that the visual detection is convenient for a worker to carry out visual detection, in the NG product removing mechanism, if the detected battery is detected to have unqualified welding quality, the baffle plate 3 of the second material blocking mechanism stops the unqualified battery under the driving of the swing cylinder 4, the lifting cylinder 15 drives the clamping jaw cylinder 16 to descend to clamp the unqualified battery, the subsequent unqualified battery is conveyed to the upper part of the NG product receiving box 18 through the linear motion of the lead screw type linear module 13, and the unqualified battery is placed in the NG product receiving box 18 to be collected through the lifting action of the lifting cylinder 15.

Claims

1. The utility model provides a lithium cell visual detection device which characterized in that: it includes that workstation (1), battery feed mechanism, vision are shot mechanism, NG article and are rejected mechanism and transfer chain (2), battery feed mechanism the vision is shot the mechanism and NG article are rejected the mechanism and are set gradually on workstation (1), the vision is shot the mechanism and is included first stock stop and CCD and detect the module, first stock stop with CCD detects the module and sets up respectively the both sides of transfer chain (2), NG article are rejected the mechanism and are included second stock stop and clamping jaw module, second stock stop with the clamping jaw module sets up respectively the both sides of transfer chain (2), CCD detect the module shoot the part with the clamping part of clamping jaw module all is located the top of transfer chain (2).

2. The visual inspection device for lithium batteries as claimed in claim 1, wherein: battery feed mechanism first stock stop and second stock stop all includes baffle (3), swing cylinder (4), universal bearing (5) and sets up fixing base (6) on workstation (1), swing cylinder (4) set up on fixing base (6), the expansion end of swing cylinder (4) passes through universal bearing (5) with baffle (3) are connected.

3. The visual inspection device for lithium batteries as claimed in claim 1, wherein: CCD detects the module and includes that mount (7), link (8), CCD camera (9), light source (10), display screen (11) and setting are in first frame (12) on workstation (1), mount (7) set up on first frame (12), CCD camera (9) with light source (10) are all fixed on mount (7), CCD camera (9) are located the top of light source (10), display screen (11) pass through link (8) with first frame (12) are connected, CCD camera (9) with display screen (11) signal connection.

4. The visual inspection device for lithium batteries as claimed in claim 1, wherein: clamping jaw module includes screw rod type straight line module (13), servo motor (14), lift cylinder (15), clamping jaw cylinder (16) and sets up second frame (17) on workstation (1), screw rod type straight line module (13) sets up on second frame (17), servo motor (14) with screw rod type straight line module (13) transmission is connected, lift cylinder (15) set up the expansion end of screw rod type straight line module (13), clamping jaw cylinder (16) set up the expansion end of lift cylinder (15).

5. The visual inspection device for lithium batteries as claimed in claim 4, wherein: screw type straight line module (13) are in including ball screw, slide rail and setting casing on second frame (17), ball screw with the slide rail all sets up on the casing, servo motor (14) with ball screw's screw rod transmission is connected, ball screw's expansion end sliding fit is in on the slide rail, lift cylinder (15) set up ball screw's expansion end.

6. The visual inspection device for lithium batteries as claimed in claim 4, wherein: still be provided with a plurality of NG article collecting box (18) on workstation (1), a plurality of NG article collecting box (18) all are located the below of clamping jaw cylinder (16).

7. The visual inspection device for lithium batteries as claimed in claim 6, wherein: the number of the NG product collecting boxes (18) is two.