CN219869571U - Pole piece detection device for automatic winding machine - Google Patents

Pole piece detection device for automatic winding machine Download PDF

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Publication number
CN219869571U
CN219869571U CN202320802485.0U CN202320802485U CN219869571U CN 219869571 U CN219869571 U CN 219869571U CN 202320802485 U CN202320802485 U CN 202320802485U CN 219869571 U CN219869571 U CN 219869571U
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China
Prior art keywords
pole piece
mounting
detector
notch
winding machine
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CN202320802485.0U
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Chinese (zh)
Inventor
肖世玲
邝水鑫
龙梅
宋金涛
李岗
万二威
刘宁
王开钰
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Huizhou Wes New Energy Ltd
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Huizhou Wes New Energy Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The utility model relates to the technical field of tab detection, in particular to a pole piece detection device for an automatic winding machine, which comprises a fixing frame, an adjusting component and a mounting plate, wherein the fixing frame, the adjusting component and the mounting plate are arranged on a pole piece conveying path, a notch for a pole piece to pass through is formed in the mounting plate, pole piece in-situ detectors and mounting brackets are arranged on two sides of the notch on the mounting plate, the pole piece in-situ detectors are arranged on the edge of the notch, and a tab detector for detecting the electrodeless tab on the pole piece is arranged on the mounting bracket. When the pole piece passes through the notch, the position of the pole piece is detected by the pole piece in-situ detector, so that whether the position of the pole piece above the pole piece is deviated in the conveying process is detected. The pole piece detector is used for detecting whether the pole piece is provided with the pole piece or not, so that the abnormal condition of the pole piece is automatically detected, the winding machine carries out relevant operation treatment on the pole piece according to the detection result, defective products are prevented from flowing into a rear-end process, the condition that the efficiency is low due to the fact that the defective products are manually selected in the follow-up process is avoided, and the detection efficiency is improved.

Description

Pole piece detection device for automatic winding machine
Technical Field
The utility model relates to the technical field of tab detection, in particular to a pole piece detection device for an automatic winding machine.
Background
At present, after a pole piece of a lithium battery is subjected to a process of welding a pole lug, the pole piece is conveyed to a winding machine, and is automatically wound and formed through the winding machine. However, in the tab welding process, tab missing welding occurs, and subsequent winding is completed and then manually picked up and disassembled. On the other hand, when the pole piece is conveyed to the winding machine for winding, the dislocation phenomenon of the pole piece can occur in the conveying process, so that the anode cannot be wrapped by the cathode piece, the pole piece can cause defects on the performance of the lithium battery and poor safety hidden trouble, and the phenomenon of missing picking or misjudgment is extremely easy to occur in the inspection process by means of manual inspection, so that the production loss manufacturing cost of a poor winding core is caused, and the detection efficiency is low.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a pole piece detection device for an automatic winding machine, which comprises a fixing frame arranged on a pole piece conveying path, an adjusting component fixedly arranged on the fixing frame and a mounting plate slidingly arranged on the adjusting component, wherein a notch for a pole piece to pass through is formed in the mounting plate, pole piece in-situ detectors and mounting brackets are arranged on the mounting plate and positioned on two sides of the notch, the pole piece in-situ detectors are positioned at the edge of the notch, and a pole lug detector for detecting an electrodeless lug on the pole piece is arranged on the mounting bracket.
Preferably, the two mounting brackets are L-shaped, and mounting holes for mounting the tab detectors are formed in opposite surfaces of the two mounting brackets.
Preferably, the mounting holes are several, and the several mounting holes are arranged along the extending direction of the notch.
Preferably, the bottom of the mounting bracket is mounted on the mounting plate through a cushion block, and the mounting bracket is positioned above the pole piece in-place detector.
Preferably, the adjusting component comprises a mounting seat fixed on the fixing frame, a sliding block arranged on the mounting seat in a sliding manner, and a position regulator arranged at one end of the mounting seat, wherein the position regulator is connected with one end of the sliding block, and the mounting plate is arranged on the sliding block.
Preferably, a sliding rail is arranged on the mounting seat, and the sliding block is in sliding fit with the sliding rail.
Preferably, a positioning groove is formed in the bottom surface of the mounting seat, and the top surface of the fixing frame is embedded into the positioning groove.
Preferably, the device further comprises a detection signal amplifier, wherein the detection signal amplifier is electrically connected with the tab detector.
From the above, the following beneficial effects can be obtained by applying the utility model: through setting up the mount on pole piece delivery path, fixed regulation subassembly that sets up on the mount, be provided with the mounting panel at regulation subassembly slip, offered the notch that supplies the pole piece to pass on the mounting panel, through installing the mount on pole piece delivery path for the pole piece passes from the notch. The pole piece on-site detector and the installing support are arranged on the two sides of the notch on the installing plate, the pole piece on-site detector is arranged on the edge of the notch, and then the pole piece passes through the notch to detect the position of the pole piece through the pole piece on-site detector, so that whether the position deviation occurs above the pole piece in the conveying process is detected. Be provided with utmost point ear detector on the installing support, and then the pole piece is when passing the notch, has the utmost point ear on detecting the pole piece through utmost point ear detector to realize the abnormal conditions of automated inspection pole piece, the winder makes relevant operation processing according to the testing result again, avoids the defective products to flow into the rear end process, avoids the follow-up manual work to select the defective products to cause the condition of inefficiency simultaneously, improves detection efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments of the present utility model or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from them without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic view of a pole piece detecting device for an automatic winding machine according to an embodiment of the present utility model;
FIG. 2 is a schematic perspective view of a pole piece detection device for an automatic winder according to an embodiment of the present utility model;
fig. 3 is a schematic elevation view of a pole piece detecting device for an automatic winding machine according to an embodiment of the present utility model.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
In order to solve the above-mentioned technical problems, this embodiment provides a pole piece detection device for an automatic winding machine, as shown in fig. 1-3, including a fixing frame 10 disposed on a pole piece conveying path, an adjusting component 20 fixedly disposed on the fixing frame 10, and a mounting plate 30 slidably disposed on the adjusting component 20, a notch 31 through which a pole piece passes is formed on the mounting plate 30, and when the pole piece is conveyed by a conveying roller of the winding machine, the fixing frame 10 is mounted on the pole piece conveying path, so that the pole piece passes through the notch 31. The pole piece in-place detector 40 and the mounting bracket 50 are arranged on the mounting plate 30 and positioned on two sides of the notch 31, the pole piece in-place detector 40 is positioned at the edge of the notch 31, and then when the pole piece passes through the notch 31, the position of the pole piece is detected by the pole piece in-place detector 40, so that whether the position deviation occurs above the pole piece in the conveying process is detected. Be provided with utmost point ear detector 60 on installing support 50, and then the pole piece is when passing notch 31, has the utmost point ear on detecting the pole piece through utmost point ear detector 60 to realize the abnormal conditions of automated inspection pole piece, the winder is relevant operation processing according to the testing result again, avoids the defective products to flow into the rear end process, avoids follow-up needs the manual work to select the defective products and causes the condition of inefficiency.
Specifically, fix mount 10 on the coiling machine platform through the screw, when unusual pole piece is through the notch 31 of mounting panel 30, if utmost point ear detector 60 senses the electrodeless ear, utmost point ear detector 60 releases unusual signal transmission to the PLC of coiling machine, and this pole piece of feedback is unusual, and the coiling machine is after coiling bad pole piece, and the lower clamp station through the coiling machine is automatic to select out bad core and place in one side box, does not flow into the transfer chain, can select bad core and normal core and distinguish. If the pole piece in-place detector 40 detects that the pole piece position is abnormal, the pole piece in-place detector 40 feeds back an abnormal signal to the PLC, and the PLC stretches out or retracts through controlling the adjusting roller, so that the conveying position of the pole piece is automatically adjusted, and the entering angle and position of the pole piece are adjusted, so that the anode can be completely wrapped by the cathode.
The tab detector 60 and the pole piece in-place detector 40 can be connected with the PLC through a detection signal amplifier. And the released defective product signals are transmitted to the PLC through the detection signal amplifier, so that the accuracy of signal transmission is improved.
Further, in order to mount the tab detector 60, the two mounting brackets 50 have an L shape, and mounting holes 51 for mounting the tab detector 60 are provided on opposite surfaces of the two mounting brackets 50. For example, the tab detector 60 may be an optical fiber value sensor, and further detect whether the tab exists in the pole piece through the tab detector 60. The tab detector 60 may be fixed in the mounting holes 51 of the two mounting brackets 50 by bolts.
In the above-described aspect, the number of the mounting holes 51 is plural, and the plurality of the mounting holes 51 are arranged along the extending direction of the notch 31. And the position of the tab detector 60 can be adjusted according to the size of the pole piece and the welding position of the tab, so that detection of different pole pieces is realized, and the compatibility is improved.
Further, the bottom of the mounting bracket 50 is mounted to the mounting plate 30 by a spacer block 52, and the mounting bracket 50 is positioned above the pole piece position detector 40. And then the mounting bracket 50 is led to avoid the pole piece in-situ detector 40, so that the pole piece in-situ detector 40 and the pole lug detector 60 cannot generate position interference. The pole piece is detected at the same time. The pole piece in-situ detector 40 may be an correlation sensor, so as to detect the edge position of the pole piece and prevent the position from shifting in the pole piece conveying process.
Further, in order to adjust the overall position of the mounting plate 30, the adjusting assembly 20 includes a mounting seat 21 fixed on the fixing frame 10, a sliding block 23 slidably disposed on the mounting seat 21, and a position adjuster 22 disposed at one end of the mounting seat 21, the position adjuster 22 is connected to one end of the sliding block 23, and the mounting plate 30 is disposed on the sliding block 23. Illustratively, the position regulator 22 may be a micrometer, which is disposed at one end of the mounting seat 21 and connected to one end of the slider 23, and further fine-adjusts the slider 23 through the micrometer, so as to adjust the position of the mounting plate 30, and further adjust the position of the pole piece passing through the notch 31, and simultaneously adjust the positions of the pole pieces relative to the pole pieces of the in-situ detector 40 and the tab detector 60, so as to improve the detection accuracy.
Specifically, in the above-mentioned scheme, the mounting seat 21 is provided with the slide rail 24, and the slide block 23 is slidably matched with the slide rail 24. When the slider 23 is finely adjusted, the position adjuster 22 adjusts the position of the slider 23 on the mount 21 by slidably engaging the slider 23 with the slide rail 24.
Further, a positioning groove 25 is formed in the bottom surface of the mounting seat 21, and the top surface of the fixing frame 10 is embedded into the positioning groove 25. The positioning groove 25 is matched with the fixing frame 10 in a positioning way, so that the accuracy of the mounting position of the mounting plate 30 is ensured. Illustratively, after the positioning groove 25 is matched with the fixing frame 10 in a positioning manner, the mounting seat 21 can be fixedly connected with the fixing frame 10 through a screw. The fixing frame 10 is fixed on the winding machine through bolts, so that the whole structure is stably arranged on the winding machine, and the detection accuracy is improved.
In summary, according to the pole piece conveying path, the fixing frame is arranged on the pole piece conveying path, the adjusting assembly is fixedly arranged on the fixing frame, the mounting plate is arranged on the adjusting assembly in a sliding mode, the mounting plate is provided with the notch through which the pole piece passes, and the pole piece passes through the notch by mounting the fixing frame on the pole piece conveying path. The pole piece on-site detector and the installing support are arranged on the two sides of the notch on the installing plate, the pole piece on-site detector is arranged on the edge of the notch, and then the pole piece passes through the notch to detect the position of the pole piece through the pole piece on-site detector, so that whether the position deviation occurs above the pole piece in the conveying process is detected. Be provided with utmost point ear detector on the installing support, and then the pole piece is when passing the notch, has the utmost point ear on detecting the pole piece through utmost point ear detector to realize the abnormal conditions of automated inspection pole piece, the winder makes relevant operation processing according to the testing result again, avoids the defective products to flow into the rear end process, avoids the follow-up manual work to select the defective products to cause the condition of inefficiency simultaneously, improves detection efficiency.
The above-described embodiments do not limit the scope of the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the above embodiments should be included in the scope of the present utility model.

Claims (8)

1. A pole piece detection device for automatic winder, its characterized in that: including setting up mount (10) on pole piece delivery path, fixed set up in adjusting part (20) on mount (10) and slip set up in mounting panel (30) of adjusting part (20), set up notch (31) that supply the pole piece to pass on mounting panel (30), be located on mounting panel (30) the both sides of notch (31) are provided with pole piece in-place detector (40) and installing support (50), pole piece in-place detector (40) are located the edge of notch (31), be provided with on installing support (50) and be used for detecting pole piece on have utmost point ear detector (60).
2. The pole piece inspection device for an automatic winding machine according to claim 1, wherein: the two mounting brackets (50) are L-shaped, and mounting holes (51) for mounting the lug detectors (60) are formed in the opposite surfaces of the two mounting brackets (50).
3. The pole piece inspection device for an automatic winding machine according to claim 2, wherein: the mounting holes (51) are arranged in a plurality, and the mounting holes (51) are arranged along the extending direction of the notch (31).
4. The pole piece inspection device for an automatic winding machine according to claim 2, wherein: the bottom of the mounting bracket (50) is mounted on the mounting plate (30) through a cushion block (52), and the mounting bracket (50) is positioned above the pole piece in-place detector (40).
5. The pole piece inspection device for an automatic winding machine according to claim 1, wherein: the adjusting component (20) comprises an installation seat (21) fixed on the fixing frame (10), a sliding block (23) arranged on the installation seat (21) in a sliding mode, and a position adjuster (22) arranged at one end of the installation seat (21), wherein the position adjuster (22) is connected with one end of the sliding block (23), and the installation plate (30) is arranged on the sliding block (23).
6. The pole piece inspection device for an automatic winding machine according to claim 5, wherein: the mounting seat (21) is provided with a sliding rail (24), and the sliding block (23) is in sliding fit with the sliding rail (24).
7. The pole piece inspection device for an automatic winding machine according to claim 5, wherein: a positioning groove (25) is formed in the bottom surface of the mounting seat (21), and the top surface of the fixing frame (10) is embedded into the positioning groove (25).
8. The pole piece inspection device for an automatic winding machine according to claim 1, wherein: the device also comprises two groups of detection signal amplifiers, wherein the detection signal amplifiers are electrically connected with the pole piece in-situ detector (40) and the pole lug detector (60).
CN202320802485.0U 2023-04-12 2023-04-12 Pole piece detection device for automatic winding machine Active CN219869571U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320802485.0U CN219869571U (en) 2023-04-12 2023-04-12 Pole piece detection device for automatic winding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320802485.0U CN219869571U (en) 2023-04-12 2023-04-12 Pole piece detection device for automatic winding machine

Publications (1)

Publication Number Publication Date
CN219869571U true CN219869571U (en) 2023-10-20

Family

ID=88319035

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320802485.0U Active CN219869571U (en) 2023-04-12 2023-04-12 Pole piece detection device for automatic winding machine

Country Status (1)

Country Link
CN (1) CN219869571U (en)

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