CN214235131U

CN214235131U - OCV detection equipment capable of automatically feeding and discharging

Info

Publication number: CN214235131U
Application number: CN202022865305.2U
Authority: CN
Inventors: 金国领; 张栋; 高锋
Original assignee: Shenzhen Xinjiazhicheng Automation Co ltd
Current assignee: Shenzhen Xinjiazhicheng Automation Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-09-21
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses an automatic go up OCV check out test set of unloading, including moving mechanism and carousel mechanism, the circumferential edge reason of the detection carousel of carousel mechanism sets up a plurality of detection mechanism, detection mechanism is including sweeping yard mechanism, electric core concora crush mechanism and voltage internal resistance detection mechanism, and the battery warp move and carry the mechanism to remove to detect the carousel or shift out detect the carousel, along with detect the rotation of carousel, the battery passes through one by one sweep yard mechanism electric core concora crush mechanism reaches voltage internal resistance detection mechanism. The utility model discloses place the mechanism of multiple detection usefulness on same equipment, transport to different detection stations through the carousel on to only need an automatic material loading and unloading mechanism, with all detection mechanism integrations on same equipment, save the used equipment volume of detection process and factory building area occupied, reduce equipment cost and factory building cost, and be favorable to improving production efficiency.

Description

OCV detection equipment capable of automatically feeding and discharging

Technical Field

The utility model relates to a lithium cell detects technical field, and the more specifically OCV check out test set who relates to unloading in automation that says so.

Background

Generally, after the battery is manufactured, a plurality of steps of detection, such as OCV detection, are required to be performed, mainly to detect the voltage and the internal resistance of the battery, and in the actual production detection process, various cell trimming mechanisms are usually further included to measure real data. The complete OCV test requires various devices and mechanisms, and in order to save cost or other factors, the complete OCV test is not required in the actual production process.

However, the conventional detection device usually has one detection function as one detection device, so that for the OCV detection, although the OCV detection is not complete, a plurality of machines are still required to be arranged to form a longer work line, the occupied area is larger, and the number of automatic transmission structures among the devices is larger, so that the occupied area is further increased, the equipment cost is increased, and the improvement of the production efficiency is not facilitated.

The above disadvantages need to be improved.

Disclosure of Invention

In order to overcome the not enough of current technique, the utility model provides an automatic OCV check out test set who goes up unloading.

The utility model discloses technical scheme as follows:

the OCV detection equipment capable of automatically feeding and discharging comprises a transfer mechanism and a turntable mechanism, wherein a plurality of detection mechanisms are arranged at the circumferential edge of a detection turntable of the turntable mechanism, each detection mechanism comprises a code scanning mechanism, a cell flattening mechanism and a voltage internal resistance detection mechanism,

the battery moves to the detection turntable or moves out of the detection turntable through the transfer mechanism, and along with the rotation of the detection turntable, the battery passes through the code scanning mechanism, the battery cell flattening mechanism and the voltage internal resistance detection mechanism one by one.

Foretell OCV check out test set of unloading in automation, move and carry the mechanism and detect and carry the mechanism including prestoring mechanism, storage, the battery sets up in the holding tank of memory disc, the memory disc is in the drive that the storage moved the mechanism is moved down certainly prestore the mechanism and remove extremely storage mechanism, it will to move the mechanism to carry in the battery certainly move extremely in the memory disc on the material loading station of detection carousel.

Further, the storage is moved and is carried mechanism including moving guide and storage sucking disc mechanism, storage sucking disc mechanism with moving guide sliding connection, the storage sucking disc of storage sucking disc mechanism with the storage disc adsorbs the connection, the storage disc is in under the drive of storage sucking disc mechanism, certainly prestore the mechanism remove extremely storage mechanism.

Furthermore, the detection transfer mechanism comprises a first rotating motor, a first rotating mechanical arm, a second rotating motor, a second rotating mechanical arm and a detection sucker, wherein the first rotating mechanical arm is hinged to the second rotating mechanical arm, the detection sucker is arranged on the second rotating mechanical arm, the first rotating motor drives the first rotating mechanical arm to rotate, the second rotating motor drives the second rotating mechanical arm to rotate, and the detection sucker is connected with the battery in an adsorption mode.

Furthermore, the moving and carrying mechanism comprises a feeding mechanism and a discharging mechanism, the detection turntable is provided with a feeding station and a discharging station, the battery is driven by the feeding mechanism to move to the feeding station, and the battery is driven by the discharging mechanism to move out of the discharging station.

Foretell OCV check out test set of unloading in automation, sweep a yard mechanism and include support frame, mounting fixture and sweep a yard appearance, sweep a yard appearance and pass through mounting fixture fixes on the support frame, sweep a yard appearance the camera lens and aim at detect the material loading station of carousel.

The electric core flat pressing mechanism comprises an upper clamp, an upper transfer cylinder, a lower clamp, a lower transfer cylinder and a flat pressing mechanism fixing frame, the upper clamp is driven by the upper transfer cylinder to slide up and down the flat pressing mechanism fixing frame, and the lower clamp is driven by the lower transfer cylinder to slide up and down the flat pressing mechanism fixing frame.

Furthermore, the front end of the upper clamp and the front end of the lower clamp are both provided with a protruding block, during detection, the battery rotates to a station of the battery cell flat pressing mechanism along with the detection turntable, the battery cell of the battery extends between the front end of the upper clamp and the front end of the lower clamp, and the battery cell of the battery is clamped by the upper clamp and the lower clamp.

Foretell automatic OCV check out test set who goes up unloading, voltage internal resistance detection mechanism includes detection mechanism mount, slide mechanism, goes up briquetting and briquetting down, the up end of briquetting is provided with the copper bridge down, go up the briquetting with lower briquetting is respectively through slide mechanism's drive is in the detection mechanism mount slides from top to bottom.

Furthermore, the sliding mechanism comprises a sliding rail and a sliding cylinder, and the upper pressing block and the lower pressing block are driven by the sliding cylinder which is different respectively to slide along different sliding rails.

Furthermore, the copper bridge is L-shaped, the copper bridge stretches across the upper surface of the lower pressing block, the upper pressing block and the lower pressing block slide, and the battery core of the battery is tightly pressed to the surface of the copper bridge.

Foretell automatic OCV check out test set who goes up unloading still includes the defective products standing groove, the battery warp it removes certainly to move the mechanism that carries the detection carousel removes extremely the defective products standing groove.

According to the above scheme the utility model discloses, its beneficial effect lies in, the utility model discloses place the mechanism of multiple detection usefulness on same equipment, transport to different detection station through the carousel on to only need an automatic material loading and unloading mechanism, with all detection mechanism integrations on same equipment, save the used equipment volume of detection process and factory building area occupied, reduce equipment cost and factory building cost, and be favorable to improving production efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged view of fig. 1.

Fig. 3 is a schematic structural view of the detection transfer mechanism.

Fig. 4 is a schematic structural diagram of the cell flattening mechanism.

Fig. 5 is a schematic structural view of the voltage internal resistance detection mechanism.

Wherein, in the figures, the respective reference numerals:

1. a transfer mechanism; 11. a prestoring mechanism; 12. a storage mechanism; 13. a storage transfer mechanism; 131. a moving guide rail; 132. a storage sucker mechanism; 14. a detection transfer mechanism; 15. a storage disk;

2. a turntable mechanism; 21. detecting the turntable;

3. a detection mechanism; 31. a code scanning mechanism; 32. a cell flat pressing mechanism; 321. an upper clamp; 322. an upper transfer cylinder; 323. a lower clamp; 324. a lower transfer cylinder; 325. a platen mechanism mount; 33. a voltage internal resistance detection mechanism;

4. a battery; 41. an electric core;

5. defective products placing groove.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "fixed" or "disposed" or "connected" to another element, it can be directly or indirectly located on the other element. The terms "upper", "lower", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are only for convenience of description and not to be construed as limiting the technical solution. The terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.

The OCV detection apparatus capable of automatically loading and unloading, as shown in fig. 1, includes a transfer mechanism 1 and a turntable mechanism 2, a plurality of detection mechanisms 3 are disposed at a circumferential edge of a detection turntable 21 of the turntable mechanism 2, each detection mechanism 3 includes a code scanning mechanism 31, a cell flattening mechanism 32 and a voltage internal resistance detection mechanism 333, a battery 4 is moved to the detection turntable 21 or moved out of the detection turntable 21 by the transfer mechanism 1, and along with the rotation of the detection turntable 21, the battery 4 passes through the code scanning mechanism 31, the cell flattening mechanism 32 and the voltage internal resistance detection mechanism 333 one by one.

The utility model discloses a move automatic transportation that moves mechanism 1 and realize battery 4 material, transport it to the carousel mechanism 2 that detects the usefulness, near the circumferential edge reason edge of the detection carousel 21 of carousel mechanism 2 is provided with a plurality of detection mechanism 3, when detecting carousel 21 pivoted in-process, transport the battery 4 material one by one to each detection station that detects carousel 21, the battery 4 material stops and detects on detecting the station. After the battery 4 passes through the code scanning mechanism 31, the controller obtains the code of the material of the battery 4, thereby recording the information of the battery 4 and conveniently judging the quality of the battery 4. Along with the rotation of the test turntable, the battery cell 41 of the battery 4 is pressed to enter the voltage and internal resistance detection mechanism 333 for detecting the voltage and the internal resistance, the inductor sends the detected voltage and internal resistance to the controller, the controller judges the quality of the material of the battery 4 according to the built-in qualified voltage and qualified internal resistance value, if the detected voltage and internal resistance value do not reach the standard, a control signal is sent to the transfer mechanism 1 to change the original moving path, and the material of the battery 4 with unqualified quality is moved to the defective product placing groove 5.

As shown in fig. 1 and 2, the transfer mechanism 1 includes a feeding mechanism and a discharging mechanism, the feeding mechanism and the discharging mechanism are identical in structure, and the feeding mechanism and the discharging mechanism are provided with a micro control end for changing a moving path of the discharging mechanism and moving the defective products to the defective product control groove. The detection turntable 21 is provided with a feeding station and a discharging station, the battery 4 is driven by the feeding mechanism to move to the feeding station, and the battery 4 is driven by the discharging mechanism to move out of the discharging station. The transfer means 1 includes pre-storage means 11, storage means 12, storage transfer means 131, and detection transfer means 141.

Initially, battery 4 sets up in the holding tank of memory disc 15, and the holding tank is placed on prestoring mechanism 11, prestores mechanism 11 and is equivalent to the utility model discloses a material removes initial point. The storage disk 15 is driven by the storage transfer mechanism 131 to move from the pre-storage mechanism 11 to the storage mechanism 12, and the detection transfer mechanism 141 moves the battery 4 from the storage disk 15 to the loading station of the detection turntable 21. The storage transfer mechanism 131 includes a moving rail 131 and a storage suction mechanism 132, and the storage suction mechanism 132 is slidably connected to the moving rail 131. Be provided with a plurality of reciprocating mechanism between storage sucking disc mechanism 132 and the movable guide rail 131, mainly constitute for the guide rail, slider and cylinder, slider and the horizontal pole fixed connection who places the storage sucking disc, through guide rail and reciprocating mechanism's removal, drive the displacement that the three-dimensional space was realized to the storage sucking disc, the negative pressure operation of cooperation sucking disc realizes that the storage sucking disc adsorbs with storage disc 15 and is connected, thereby make storage disc 15 under the drive of storage sucking disc mechanism 132, from prestoring mechanism 11 remove to storage mechanism 12. Similarly, the detection transfer mechanism 141 in the blanking mechanism moves the battery 4 from the detection turntable 21 to the storage disk 15 of the storage mechanism 12, and then moves the whole storage disk 15 to the pre-storage mechanism 11 through the storage sucker mechanism 132, thereby completing product blanking.

As shown in fig. 3, the detection transfer mechanism 141 includes a first rotation motor, a first rotation arm, a second rotation motor, a second rotation arm, and a detection suction cup, the first rotation arm is hinged to the second rotation arm, the detection suction cup is disposed on the second rotation arm, the first rotation motor drives the first rotation arm to rotate, and the second rotation motor drives the second rotation arm to rotate. The detection transfer mechanism 141 is essentially a mechanical arm, and two rotating motors control the mechanical arms at two ends to complete displacement at different angles. In this case, it is necessary to keep the height of the detection chuck, and the height of the storage disk 15 in the storage mechanism 12 the same. The first embodiment is that a height adjusting mechanism is arranged on the second rotary mechanical arm, the height adjusting mechanism is fixedly connected with the detection sucker, so that the detection sucker can realize height adjustment along with the height adjusting mechanism, the height of the detection sucker is consistent with the height of the detection sucker, and the height adjusting mechanism can be cylinder adjustment or motor rotation adjustment. Another embodiment is to provide a height adjusting mechanism on the storage mechanism 12 and the turntable mechanism 2 for adjusting the height of the storage disk 15 and the turntable.

The detection transfer mechanism 141 places the battery 4 at a loading station of the detection turntable 21, which is initially located below the code scanning mechanism 31. Sweep a yard mechanism 31 and include support frame, mounting fixture and sweep a yard appearance, sweep a yard appearance and fix on the support frame through mounting fixture, sweep a yard appearance the camera lens and aim at the material loading station that detects carousel 21, sweep the battery 4 serial number that a yard detected and send to the controller in, the controller sets up the detection archives of this serial number promptly, will detect later voltage and internal resistance data storage to judge the quality of this battery 4.

As shown in fig. 4, the cell flattening mechanism 32 includes an upper fixture 321, an upper moving gas cylinder 322, a lower fixture 323, a lower moving gas cylinder 324, and a flattening mechanism fixing frame 325, wherein the upper fixture 321 is driven by the upper moving gas cylinder 322 to slide up and down on the flattening mechanism fixing frame 325, and the lower fixture 323 is driven by the lower moving gas cylinder 324 to slide up and down on the flattening mechanism fixing frame 325. The front end of the upper clamp 321 and the front end of the lower clamp 323 are both provided with a protruding block, during detection, the battery 4 rotates to a station of the battery cell flattening mechanism 32 along with the detection turntable 21, the battery cell 41 of the battery 4 extends between the front end of the upper clamp 321 and the front end of the lower clamp 323, and the upper clamp 321 and the lower clamp 323 clamp the battery cell 41 of the battery 4. The upper clamp 321 and the lower clamp 323 move in opposite directions to flatten the battery cell 41 of the battery 4 for further detection.

The dial continues to rotate, rotating the battery 4 to below the internal resistance to voltage detection mechanism 333. The voltage internal resistance detection mechanism 333 comprises a detection mechanism 3 fixing frame, a sliding mechanism, an upper pressing block and a lower pressing block, wherein a copper bridge is arranged on the upper end face of the lower pressing block, and the upper pressing block and the lower pressing block respectively slide up and down on the detection mechanism 3 fixing frame under the driving of the sliding mechanism. The sliding mechanism comprises a sliding rail and a sliding cylinder, and the upper pressing block and the lower pressing block slide along different sliding rails under the driving of different sliding cylinders respectively. The upper pressing block is connected with the upper sliding mechanism, the lower pressing block is connected with the lower sliding mechanism, the guide rail of the upper sliding mechanism is arranged above the guide rail of the lower sliding mechanism, and the span of the guide rail is small.

As shown in fig. 5, the voltage internal resistance detection mechanism 333 is connected to the battery cell 41 of the battery 4 via a copper bridge, and measures the voltage and the internal resistance thereof. The copper bridge is L font, and the copper bridge spanes the upper surface of briquetting down to the electric core 41 of contact optional position guarantees that electric core 41 is in the detection state. After the upper pressing block and the lower pressing block slide, the battery core 41 of the battery 4 is tightly pressed on the surface of the copper bridge, the copper bridge is in contact with the battery core 41, the voltage and the internal resistance of the battery core are measured after the battery core 41 is communicated, and the measurement result is sent to the controller. The controller determines how good the product is.

The OCV detection equipment capable of automatically feeding and discharging further comprises a defective product placing groove 5, and the battery 4 is moved from the detection turntable 21 to the defective product placing groove 5 through the transfer mechanism 1. After the controller judges that the battery 4 is unqualified, the controller sends a signal to the blanking mechanism, and the blanking mechanism changes the original moving path and moves the battery 4 into the defective product placing groove 5.

The utility model discloses in, the normal running fit of carousel detects the frequency of moving mechanism 141, and the carousel rotates a station promptly, and detection among the feed mechanism moves mechanism 141 and removes a battery 4 from feed mechanism's memory disc 15 to sweep on the station under the ink recorder 31, and detection among the unloading mechanism moves mechanism 141 and shifts out a battery 4 from detecting carousel 21 to the memory disc 15 of unloading mechanism, perhaps removes it to in the defective products standing groove 5 according to the signal of controller.

The movement of the storage trays 15 of the feeding mechanism and the discharging mechanism, that is, the movement of the storage transfer mechanism 131 is determined based on the number of counts of the detection transfer mechanism 141. Because the number of the batteries 4 placed in the storage disk 15 is limited, the storage and transfer mechanism 131 is provided with a counter, according to the setting of the storage disk 15, the value of the counter is equal to the number of times of moving the materials by the storage and transfer mechanism 131, the value is reset when the set value of the storage disk 15 is reached, and the storage and transfer mechanism 131 moves the storage disk 15 when the value is reset. The counter in the blanking mechanism does not record the movement of the controller after sending the control signal, so that each storage disk 15 can be moved to the next procedure after being filled fully, and the waste of the storage disks 15 is reduced.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The OCV detection equipment capable of automatically feeding and discharging is characterized by comprising a transfer mechanism and a turntable mechanism, wherein a plurality of detection mechanisms are arranged at the circumferential edge of a detection turntable of the turntable mechanism, each detection mechanism comprises a code scanning mechanism, a cell voltage leveling mechanism and a voltage internal resistance detection mechanism,

2. The OCV inspection apparatus for automatic loading and unloading of claim 1, wherein the transferring mechanism includes a pre-storing mechanism, a storing transferring mechanism and an inspecting transferring mechanism, the battery is disposed in a storage slot of a storage disk, the storage disk is moved from the pre-storing mechanism to the storing mechanism by the storing transferring mechanism, and the inspecting transferring mechanism moves the battery from the storage disk to a loading station of the inspecting turntable.

3. The OCV detection apparatus for automatic loading and unloading according to claim 2, wherein the storage transfer mechanism includes a movable guide rail and a storage chuck mechanism, the storage chuck mechanism is slidably connected to the movable guide rail, a storage chuck of the storage chuck mechanism is connected to the storage disk in an adsorbing manner, and the storage disk is driven by the storage chuck mechanism to move from the pre-storage mechanism to the storage mechanism.

4. The OCV detection device for automatic loading and unloading of claim 2, wherein the detection transfer mechanism comprises a first rotary motor, a first rotary mechanical arm, a second rotary motor, a second rotary mechanical arm and a detection sucker, the first rotary mechanical arm is hinged to the second rotary mechanical arm, the detection sucker is arranged on the second rotary mechanical arm, the first rotary motor drives the first rotary mechanical arm to rotate, the second rotary motor drives the second rotary mechanical arm to rotate, and the detection sucker is connected with the battery in an adsorption manner.

5. The OCV detection equipment for automatic loading and unloading of claim 2, wherein the transfer mechanism comprises a loading mechanism and an unloading mechanism, the detection turntable is provided with a loading station and an unloading station, the battery is driven by the loading mechanism to move to the loading station, and the battery is driven by the unloading mechanism to move out of the unloading station.

6. The OCV detection device capable of automatically loading and unloading according to claim 1, wherein the code scanning mechanism comprises a support frame, a fixing clamp and a code scanning instrument, the code scanning instrument is fixed on the support frame through the fixing clamp, and a lens of the code scanning instrument is aligned with a loading station of the detection turntable.

7. The OCV detection apparatus for automatic loading and unloading of claim 1, wherein the cell leveling mechanism includes an upper clamp, an upper transfer cylinder, a lower clamp, a lower transfer cylinder, and a leveling mechanism fixing frame, the upper clamp is driven by the upper transfer cylinder to slide up and down on the leveling mechanism fixing frame, and the lower clamp is driven by the lower transfer cylinder to slide up and down on the leveling mechanism fixing frame.

8. The OCV detection device capable of automatically loading and unloading according to claim 7, wherein the front end of the upper clamp and the front end of the lower clamp are both provided with a protruding block, during detection, the battery rotates to a station of the battery cell flat pressing mechanism along with the detection turntable, a battery cell of the battery extends between the front end of the upper clamp and the front end of the lower clamp, and the battery cell of the battery is clamped by the upper clamp and the lower clamp.

9. The OCV detection device capable of automatically loading and unloading according to claim 1, wherein the voltage and internal resistance detection mechanism comprises a detection mechanism fixing frame, a sliding mechanism, an upper pressing block and a lower pressing block, a copper bridge is arranged on the upper end face of the lower pressing block, and the upper pressing block and the lower pressing block are driven by the sliding mechanism to slide up and down on the detection mechanism fixing frame respectively.

10. The automatic unloading OCV check out test set of claim 9, wherein copper bridge is L-shaped, and the copper bridge spans the upper surface of the lower briquetting, and the upper briquetting slides with the lower briquetting, and the battery cell is pressed to the surface of the copper bridge.