CN202814895U - Omnibearing X-Ray online detection system for lithium ion battery - Google Patents

Abstract

The utility model discloses an omnibearing X-Ray online detection system for a lithium ion battery. The system comprises a feeding and conveying platform connected to a lithium ion battery production line, an X-ray detection assembly, a discharging and conveying platform, a control host machine and a display device. The feeding and conveying platform and the discharging and conveying platform are arranged in parallel at an interval and two portal frames are arranged above the feeding and conveying platform and the discharging and conveying platform. The two portal frames are arranged in parallel at an interval. The X-ray detection assembly consists of a horizontal X-ray detection part horizontally placed and a vertical X-ray detection part arranged up and down. The portal frames are provided with linear guide rails which are provided with clamps for clamping and transferring the lithium ion battery. The clamp is driven by a driver. The discharging and conveying platform comprises a qualified battery conveying platform and an unqualified battery conveying platform. The detection system is provided with two vertically arranged X-ray detection parts, so that not only the detection efficiency is high, but also flaw of the lithium ion battery is completely detected, and the detection data is complete and reliable.

Description

Lithium battery all-round X-Ray online inspection system

technical field

The utility model relates to an X-Ray detection device, in particular to an all-round X-Ray on-line detection system for lithium batteries suitable for on-line flaw detection of lithium-ion batteries.

Background technique

With the rapid development of the electronics industry, the battery industry that serves it has benefited a lot, and its production capacity and energy supply have greatly increased. At present, lithium-ion batteries can be manufactured quite thin, and therefore assembled in many electronic devices as Power supply, while occupying a relatively small space, so lithium-ion batteries are widely used in a variety of electronic equipment, such as imaging devices, communication equipment, optical instruments, medical equipment, computers, mobile phones, etc.

As we all know, after the assembly of lithium-ion batteries is completed, the distance between the tab and the inner wall of the packaging tube, the distance between the bend of the tab and the cover plate, the alignment between the positive and negative electrodes, and the welding of the cover plate and the packaging tube must be carried out. Various tests such as fastness to eliminate manufacturing defects. Traditional detection methods include manual visual inspection, surface inspection and offline flaw detection, etc. These detection methods have the disadvantages of low detection efficiency, high cost, and inaccurate detection data. Therefore, people have researched and developed online lithium-ion battery detection equipment, which has The advantages of online detection of the internal structure of the battery, however, due to the structural limitations of the existing lithium-ion battery online detection equipment, in one detection process, only one side of the lithium battery can be tested for flaw detection, and there is a certain detection dead angle.

Utility model content

The purpose of this utility model is to provide an all-round X-Ray online detection system for lithium batteries, which has the characteristics of convenient operation, high detection efficiency, no detection dead angle, and comprehensive and reliable detection data, so as to solve the problem of lithium battery online detection in the prior art. Problems with the detection device.

For this purpose, the utility model adopts the following technical solutions:

An all-round X-Ray online detection system for lithium batteries, which includes a feeding and conveying platform connected to a lithium-ion battery production line, an X-ray detection component, a discharging and conveying platform, a control host and a display device, wherein the sending and discharging The material transfer platform is arranged in parallel and at intervals, and two gantry frames are arranged above them. The two gantry frames are arranged in parallel and at intervals. Composition of detection components, the horizontal X-ray detection component is installed between the feeding and discharging delivery platforms, the vertical X-ray detection component and the horizontal X-ray detection component both include an X-ray generating device and correspond to the X-ray generating device The imager, the gantry is equipped with a linear guide rail, the linear guide rail is installed with a gripper for clamping and transferring the lithium-ion battery, and the gripper is connected with a horizontal drive device that drives it to move along the linear guide rail and a vertical drive device that drives it to move up and down, the discharge conveying platform includes a qualified battery conveying platform and an unqualified battery conveying platform, and the imager, X-ray generating device, horizontal driving device and display device are communicated with the control host . In particular, the feeding conveying platform includes a feeding frame and a feeding conveyor belt assembled on the feeding frame, and the feeding frame is equipped with adjustable baffles on both sides of the feeding conveyor belt.

In particular, the vertical X-ray detection component and the horizontal X-ray detection component are arranged perpendicular to each other.

In particular, the discharge conveying platform includes a discharge support and a discharge conveyor belt assembled on the discharge support, and a partition is arranged in the middle of the discharge conveyor belt, and the partition divides the discharge conveyor belt into qualified battery discharge. There are two parts: area and unqualified battery discharge area.

In particular, the top installation section of the gantry frame is an L-shaped installation plate, and the linear guide rail is installed on one side of the installation plate.

In particular, the X-ray generating device and the imager of the horizontal X-ray detection component are respectively arranged on a base, and the base is provided with a card slot, which is fitted with a card slot under the X-ray generating device and the imager. The mounting plate, the two sides of the mounting plate are clamped in the slot and fixed on the base.

In particular, the bottom of the base is equipped with a plane correction plate.

In particular, adjustable foot cups are installed on the bottoms of the feeding bracket and the discharging bracket.

In particular, a plurality of triangular reinforcing ribs are mounted on the mounting plate.

The beneficial effect of the utility model is that, compared with the prior art, the lithium battery all-round X-Ray on-line detection system adopts two sets of vertically arranged X-ray detection components, which can carry out all-round flaw detection on the lithium battery and is not only easy to operate ; And the detection efficiency is high, and the detection data is comprehensive and reliable.

Description of drawings

Fig. 1 is a side view of the lithium battery all-round X-Ray online detection system provided by Embodiment 1 of the present invention;

Fig. 2 is the right view of Fig. 1;

Fig. 3 is a schematic structural diagram of the feeding and conveying platform of the lithium battery omni-directional X-Ray online detection system provided by Embodiment 1 of the present utility model;

Fig. 4 is a structural schematic diagram of the outgoing transmission platform of the lithium battery all-round X-Ray online detection system provided by Embodiment 1 of the present invention;

Fig. 5 is a schematic diagram of the installation of the gripper of the omni-directional X-Ray online detection system for lithium batteries provided by Embodiment 1 of the present invention;

Fig. 6 is a schematic diagram of the installation of the horizontal X-ray detection components of the lithium battery omnidirectional X-Ray online detection system provided in Embodiment 1 of the present invention.

Detailed ways

The technical scheme of the utility model will be further described below in conjunction with the accompanying drawings and through specific embodiments.

Please refer to Fig. 1 to Fig. 6, in this embodiment, an all-round X-Ray online detection system for lithium batteries includes a feeding and conveying platform 1 connected to a lithium-ion battery production line, and the feeding and conveying platform includes a feeding bracket 10 And the feeding conveyor belt 11 assembled on the feeding bracket 10, the adjustable baffle plate 12 is installed on the both sides of the feeding conveyor belt 11 on the described feeding bracket 10, and the distance between the baffle plate 12 can be adjusted according to lithium ion batteries of different specifications , one side of the feeding conveying platform 1 is arranged with a discharge conveying platform 2 in parallel at intervals, and the discharge conveying platform 2 includes a discharge support 20 and a discharge conveyor belt 21 assembled on the discharge support 20, the discharge A partition 22 is arranged in the middle of the conveyor belt 21, and the partition 22 divides the discharge conveyor belt 21 into two parts: a qualified battery discharge area 23 and an unqualified battery discharge area 24. A drive motor 5 is provided to drive the transmission, and the bottoms of the feeding support 10 and the discharging support 20 are equipped with foot cups 6 that can be finely adjusted in height.

Two gantry frames 3 are arranged above the feeding conveying platform 1 and the discharging conveying platform 2, the two gantry frames 3 are arranged in parallel and spaced apart, and the top of the gantry frame 3 is installed with an L-shaped mounting plate 30, A plurality of triangular reinforcing ribs 31 are installed at the bend of the mounting plate 30, and a linear guide rail 32 is installed on one side of the mounting plate 30, and the linear guide rail 32 is installed on the linear guide rail 32 for clamping and transferring lithium. The gripper 33 of the ion battery is connected with a horizontal drive cylinder that drives it to move along the linear guide rail 32 and a vertical drive cylinder that drives it to move up and down.

The X-ray detection assembly is composed of a horizontal X-ray detection component arranged horizontally and a vertical X-ray detection component arranged up and down. The vertical X-ray detection component and the horizontal X-ray detection component are arranged perpendicular to each other, and both include X-ray The generating device 40 and the imager 41 corresponding to the X-ray generating device 40, the horizontal X-ray detection component is arranged between the feeding conveying platform 1 and the discharging conveying platform 2 and under the gantry 3, the horizontal X The X-ray generating device 40 and the imager 41 of the radiation detection component are respectively arranged on a base 42, and the base 42 is provided with a draw-in groove 43, which is installed under the X-ray generator 40 and the imager 41 in cooperation with the draw-in groove 43 There is a mounting plate 44, the two sides of the mounting plate 44 are stuck in the slot 43 and fixed on the base 42, by manually adjusting the fixed position of the mounting plate 44 in the slot 43, the X-ray generating device 40 and The distance between the imagers 41 , the bottom of the base 42 is equipped with a plane correction plate 45 . The vertical X-ray detection component is located between two gantry frames 3 , and its X-ray generating device 40 and imager 41 are respectively located above and below the gripper 33 .

The imager 41, the X-ray generating device 40, and the horizontal drive cylinder are all communicated with the control host (not shown in the figure), and the control host is also connected to a display, and the imager 41 sends the received pictures to the control host, The control host sends it to the display according to the received picture and detects it through the test software.

During detection, the detected lithium-ion battery first enters the feeding conveyor belt 11 on the feeding conveyor platform 1 from the assembly line, and when it is conveyed to the designated position, one of the grippers 33 moves downward under the action of its vertical drive cylinder And clamp the lithium-ion battery, then the gripper 33 clamps the lithium-ion battery and moves to the position between the imager 41 and the X-ray generator 40, and the X-ray generator 40 of the horizontal X-ray detection component irradiates the lithium-ion battery Wherein one side carries out flaw detection detection, and the X-ray generating device 40 of vertical X-ray detection part irradiates the other side of lithium-ion battery to carry out flaw detection detection simultaneously, and video device 41 sends the picture that receives to control host computer, by control host computer according to receiving The received picture is sent to the monitor and detected by the test software. If the detected lithium-ion battery is a qualified product, the control host sends a control signal to the horizontal drive cylinder, and the horizontal drive cylinder drives the gripper 33 to the discharge conveyor belt 21. Qualified battery discharge area 23, and finally the gripper 33 puts down the battery, which is conveyed to the next process by the discharge conveyor belt 21. If the detected lithium-ion battery is an unqualified product, the control host sends a control signal to the horizontal drive cylinder. The gripper 33 is driven by the horizontal drive cylinder to the unqualified battery discharge area 24 on the discharge conveyor belt 21, and the gripper 33 puts the battery on the unqualified battery discharge area 24, and is transported to the collection of defective products by the discharge conveyor belt 21 box or rework station for repairs.

In addition, during the detection process, the two grippers 33 alternately grip the lithium-ion battery to be tested on the feeding conveyor belt 11 at the same time.

The above-mentioned all-round X-Ray online detection system for lithium batteries adopts two sets of vertically arranged X-ray detection components, which can carry out all-round flaw detection of lithium batteries, which is not only easy to operate; but also has high detection efficiency and comprehensive and reliable detection data.

The above embodiments have only set forth the basic principles and characteristics of the present utility model, and the present utility model is not limited by the above examples. Under the premise of not departing from the spirit and scope of the present utility model, the present utility model also has various changes and changes. These changes All changes and modifications fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (10)

1. An all-round X-Ray online detection system for lithium batteries, which includes a feeding delivery platform connected to a lithium-ion battery production line, an X-ray detection component, a delivery delivery platform, a control host and a display device, characterized in that the The feeding and discharging conveying platforms are arranged in parallel and at intervals, and two gantry frames are arranged above them. The two gantry frames are arranged in parallel and at intervals. Composed of vertical X-ray detection components, the horizontal X-ray detection components are installed between the feeding and discharging conveying platforms, both the vertical X-ray detection components and the horizontal X-ray detection components include X-ray generating devices and X-ray The imager corresponding to the generating device, the gantry is equipped with linear guide rails, and the grippers for clamping and transferring lithium-ion batteries are installed on the linear guide rails, and the grippers are connected to drive them to move along the linear guide rails. The horizontal driving device and the vertical driving device driving it to move up and down, the discharge delivery platform includes a qualified battery delivery platform and an unqualified battery delivery platform, and the imager, X-ray generating device, horizontal driving device and display device are connected with Control host communication connection. 2. The all-round X-Ray online detection system for lithium batteries according to claim 1, wherein the vertical X-ray detection components and the horizontal X-ray detection components are arranged perpendicular to each other. 3. The all-round X-Ray online detection system for lithium batteries according to claim 1, wherein the feeding delivery platform includes a feeding support and a feeding conveyor belt assembled on the feeding support, and the feeding support is connected to the feeding conveyor belt. Adjustable baffles are installed on both sides. 4. The all-round X-Ray online detection system for lithium batteries according to claim 1, wherein the discharge conveying platform includes a discharge support and a discharge conveyor belt assembled on the discharge support, and the discharge A partition is arranged in the middle of the conveyor belt, and the partition divides the discharge conveyor belt into two parts: a qualified battery discharge area and an unqualified battery discharge area. 5. The all-round X-Ray online inspection system for lithium batteries according to claim 1, wherein the top installation section of the gantry is an L-shaped installation plate, and the linear guide rail is installed on one side of the installation plate side. 6. The all-round X-Ray online detection system for lithium batteries according to any one of claims 1 and 2, wherein the X-ray generating device and the imager of the horizontal X-ray detection component are respectively arranged on a base , the base is provided with a card slot, and a mounting plate is installed under the X-ray generating device and the imager in cooperation with the card slot, and the two sides of the mounting plate are stuck in the card slot and fixed on the base. 7. The all-round X-Ray online inspection system for lithium batteries according to claim 6, wherein a plane correction plate is installed on the bottom of the base. 8. The all-round X-Ray online detection system for lithium batteries according to claim 3, wherein an adjustable foot cup is installed on the bottom of the feeding bracket. 9. The all-round X-Ray online detection system for lithium batteries according to claim 4, wherein an adjustable foot cup is installed on the bottom of the discharge bracket. 10. The all-round X-Ray online detection system for lithium batteries according to claim 5, wherein a plurality of triangular reinforcing ribs are installed on the mounting plate.

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