CN218512336U

CN218512336U - Novel detection mechanism for defects of battery tabs

Info

Publication number: CN218512336U
Application number: CN202222513027.3U
Authority: CN
Inventors: 汪涛; 尹东; 杨培勇; 高清杰
Original assignee: Huizhou Zhongrui New Material Co ltd
Current assignee: Huizhou Zhongrui New Material Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-02-21
Anticipated expiration: 2032-09-22

Abstract

The utility model discloses a novel detection mechanism for the defects of battery tabs, which relates to the technical field of the detection mechanism for the defects of the novel battery tabs and comprises a bottom plate, a detection unit and a positioning unit; the bottom plate is provided with a detection through groove, the left side and the right side of the upper end of the bottom plate are both provided with edge guide strips, and the rear ends of the two edge guide strips are both provided with screw holes; the detecting element contains laser photoelectric switch, erect the conducting bar, the flange, pressing plates, encircle the clamp plate, roof and electric putter one, equal threaded connection has laser photoelectric switch in two screwed holes, erect the conducting bar all installed to the left and right sides at bottom plate upper end rear, the upper end of two perpendicular conducting bars is passed through the flange and is connected, the upside at both ends is respectively with two perpendicular conducting bar sliding connection about the clamp plate, this novel detection mechanism of battery utmost point ear defect, utilize the thickness of laser detection battery positive negative pole ear, and judge whether disappearance etc., can be to the battery automatic positioning who puts into, detect, more can adapt to the high-efficient demand that detects of mill's assembly line.

Description

Novel detection mechanism for defects of battery tabs

Technical Field

The utility model relates to a novel detection mechanism technical field of battery tab defect specifically is a novel detection mechanism of battery tab defect.

Background

At present, for quality detection (loss, deformation, size, thickness and the like) of a battery tab, a manual visual inspection method is generally adopted, and due to horizontal difference, quality difference, distraction, fatigue and the like of workers, conditions of missing detection and error detection are easy to occur, and particularly for a single-layer tab film, because the single-layer thickness is very thin (about 0.04 mm) and is slightly different from the double-layer thickness (about 0.08 mm) of a normal product, the missing detection and the error detection are easier during visual inspection.

The patent of bulletin number CN203941112U discloses a novel detection mechanism of battery tab defect among the prior art, include a bottom plate, set up an image acquisition subassembly on the bottom plate, a left side determine module, a right determine module, left determine module, right determine module between, be equipped with one and wait the banded utmost point ear of examining, banded utmost point ear on vertically be equipped with a plurality of battery tab films, battery tab film include a left shoulder to and a right shoulder, left determine module, the displacement volume change that reciprocates of the left shoulder of detecting battery tab film, right determine module, the displacement volume change that reciprocates of the right shoulder of detecting battery film utmost point ear, the image acquisition subassembly, gather the displacement volume change image that reciprocates of left determine module, right determine whether current battery tab is normal.

The above-mentioned transform condition of part mechanism when mainly detecting through gathering detects the utmost point ear thickness of battery, and the testing result is directly perceived inadequately, and can not be better to the detection demand of battery utmost point ear in the adaptation mill assembly line, and the suitability is relatively poor.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a novel detection mechanism of battery utmost point ear defect, utilize the thickness of laser detection battery positive and negative pole ear to judge whether disappearance etc. can detect the battery automatic positioning who puts into, more can adapt to the high-efficient demand that detects of mill's assembly line, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel detection mechanism for defects of battery tabs comprises a bottom plate, a detection unit and a positioning unit;

a bottom plate: the detection through groove is formed in the base plate, the left side and the right side of the upper end of the base plate are both provided with edge guide strips, and the rear ends of the two edge guide strips are both provided with screw holes; the detection through groove facilitates the laser beam to pass through for detection.

A detection unit: the laser photoelectric switch comprises a laser photoelectric switch, vertical guide bars, a convex plate, a pressing plate, an arch pressing plate, a top plate and a first electric push rod, wherein the laser photoelectric switch is in threaded connection with the two screw holes, the vertical guide bars are installed on the left side and the right side of the rear side of the upper end of the bottom plate, the upper ends of the two vertical guide bars are connected through the convex plate, the upper sides of the left end and the right end of the pressing plate are respectively in sliding connection with the two vertical guide bars, the arch pressing plate is installed at the front end of the pressing plate, the middle of the arch pressing plate is hollow, the top plate is installed on the upper side of the rear end of the pressing plate, the first electric push rod is installed on the rear side of the upper end of the bottom plate, and the telescopic end of the first electric push rod is connected to the lower end of the top plate; the detection ends of the two laser photoelectric switches respectively correspond to the positive and negative electrode ears of the battery horizontally, and the electric push rod works, so that the pressing plate and the arch pressing plate can be driven by the top plate to move downwards, and the electric push rod is conveniently matched with the rear bottom strip and the front bottom strip to realize the positioning of the positive and negative electrode ears of the battery.

A positioning unit: is arranged on the bottom plate.

Further, the detecting unit still contains lower arch bar and laser displacement sensor, the lower extreme at the bottom plate is installed to the arch bar down and is led to the groove with detecting and correspond, laser displacement sensor is all installed to the left and right sides of the inside lower extreme of lower arch bar and the left and right sides of flange lower extreme down, controls the vertical correspondence of two laser displacement sensors of homonymy. The left and right groups of laser displacement sensors can measure the thickness of the anode and cathode lugs of the battery by means of correlation, and when the thickness of the anode and cathode lugs of the battery is lost, the measured data are unstable, and further loss detection of the anode and cathode lugs of the battery can be realized.

Further, the positioning unit contains battery frid, back end strip and preceding end strip, both ends respectively with two limit conducting bar sliding connection about the battery frid, the back end strip is installed to the inside lower extreme rear side of battery frid, the end strip before the inside lower extreme of battery frid is installed. The novel battery after processing is conveniently clamped and placed by utilizing the battery slot plate, and the rear bottom strip and the front bottom strip can support the front and the back of the lower end of the battery anode and cathode lug.

Furthermore, the positioning unit further comprises a pulling plate and a second electric push rod, the pulling plate is installed on the front side of the lower end of the battery groove plate, the second electric push rod is installed on the front side of the lower end of the bottom plate, and the telescopic end of the second electric push rod is connected with the rear end of the pulling plate. When an external manipulator puts the processed novel battery into the battery slot plate, the electric push rod II utilizes the pull plate to pull the battery slot plate and then moves to the detection position.

Further, still include PLC controller and touch display screen, the PLC controller is installed on the lower extreme left side of bottom plate, touch display screen is installed on the upper end left side of bottom plate. The PLC controller can control the two laser photoelectric switches, the first electric push rod, the four laser displacement sensors and the second electric push rod to work, and the touch display screen can be subjected to touch control.

Further, still include below post and toper seat, the lower extreme four corners of bottom plate all installs the below post, and the equal threaded connection of lower extreme of four below posts has the toper seat. The length of the threaded connection between the stud at the upper end of the conical seat and the lower column can be adjusted by rotating the four conical seats.

Compared with the prior art, the beneficial effects of the utility model are that: this novel detection mechanism of battery tab defect has following benefit:

1. this novel detection mechanism of battery tab defect is equipped with detecting element, and two laser photoelectric switch's sense terminal corresponds with the positive negative pole ear level of battery respectively, conveniently carries out the detection of disappearance, and electric putter work, usable roof area clamp plate and hunch clamp plate move down, conveniently with back end strip and preceding end strip cooperation, realize the location to the positive negative pole ear of battery, guarantee to detect the stability of data.

2. The detection unit that this novel detection mechanism of battery tab defect was equipped with controls two sets of laser displacement sensor, utilizes the mode of correlation, and measurable battery anode and cathode ear's thickness when missing, and the data that record are unstable, do and realize detecting the further disappearance of battery tab.

3. This novel detection mechanism of battery tab defect is equipped with the positioning unit, utilizes the battery frid to make things convenient for the card to put the novel battery after the processing, and back sill bar and preceding sill bar can support around the positive negative pole ear lower extreme of battery, and electric putter two utilize the arm-tie to pull behind the battery frid and move to detecting the position, and the convenience is detected battery tab.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front side sectional view of the present invention;

fig. 3 is a schematic diagram of the right side cross-sectional structure of the present invention.

In the figure: the device comprises a base plate 1, a side guide strip 2, a detection unit 3, a laser photoelectric switch 31, a vertical guide strip 32, a convex plate 33, a pressing plate 34, an arch pressing plate 35, a top plate 36, a first electric push rod 37, a lower arch plate 38, a laser displacement sensor 39, a positioning unit 4, a battery groove plate 41, a rear bottom strip 42, a front bottom strip 43, a pull plate 44, a second electric push rod 45, a PLC (programmable logic controller) 5, a touch display screen 6, a lower column 7 and a conical seat 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: a novel detection mechanism for defects of battery tabs comprises a bottom plate 1, a detection unit 3 and a positioning unit 4;

bottom plate 1: a detection through groove is formed in the bottom plate, side guide strips 2 are arranged on the left side and the right side of the upper end of the bottom plate 1, and screw holes are formed in the rear ends of the two side guide strips 2; the detection through groove facilitates the laser beam to pass through for detection.

The detection unit 3: the laser photoelectric switch comprises a laser photoelectric switch 31, vertical guide bars 32, a convex plate 33, a pressing plate 34, an arch pressing plate 35, a top plate 36 and a first electric push rod 37, wherein the laser photoelectric switch 31 is in threaded connection with the two screw holes, the vertical guide bars 32 are installed on the left side and the right side of the rear part of the upper end of a bottom plate 1, the upper ends of the two vertical guide bars 32 are connected through the convex plate 33, the upper sides of the left end and the right end of the pressing plate 34 are respectively in sliding connection with the two vertical guide bars 32, the arch pressing plate 35 is installed at the front end of the pressing plate 34, the middle of the arch pressing plate 35 is hollow, the top plate 36 is installed on the upper side of the rear end of the pressing plate 34, the first electric push rod 37 is installed on the rear side of the upper end of the bottom plate 1, and the telescopic end of the first electric push rod 37 is connected to the lower end of the top plate 36; the detection ends of the two laser photoelectric switches 31 correspond to the positive and negative electrode lug levels of the battery respectively, missing detection is conveniently carried out, the electric push rod I37 works, the pressing plate 34 and the arch pressing plate 35 can be driven by the top plate 36 to move downwards, and the electric push rod I is conveniently matched with the rear bottom strip 42 and the front bottom strip 43, so that the positive and negative electrode lugs of the battery are positioned, and the stability of detection data is guaranteed.

The detection unit 3 further comprises a lower arch plate 38 and a laser displacement sensor 39, the lower arch plate 38 is mounted at the lower end of the bottom plate 1 and corresponds to the detection through groove, the laser displacement sensors 39 are mounted on the left side and the right side of the lower end of the inner portion of the lower arch plate 38 and the left side and the right side of the lower end of the convex plate 33, and the two laser displacement sensors 39 on the same side are vertically corresponding to each other. The left and right groups of laser displacement sensors 39 can measure the thickness of the positive and negative electrode tabs of the battery by means of correlation, and when the thickness of the positive and negative electrode tabs of the battery is lost, the measured data are unstable, so that further loss detection of the battery tabs can be realized.

The positioning unit 4: is mounted on the base plate 1.

The positioning unit 4 comprises a battery groove plate 41, a rear bottom strip 42 and a front bottom strip 43, the left end and the right end of the battery groove plate 41 are respectively connected with the two edge guide strips 2 in a sliding manner, the rear bottom strip 42 is installed on the rear side of the lower end inside the battery groove plate 41, and the front bottom strip 43 is installed on the lower end inside the battery groove plate 41. The novel battery after processing is conveniently put to the card by utilizing battery frid 41, and back end strip 42 and preceding end strip 43 can support around the positive negative pole ear lower extreme of battery, conveniently fixes the detection that carries out thickness.

The positioning unit 4 further comprises a pulling plate 44 and a second electric push rod 45, the pulling plate 44 is installed on the front side of the lower end of the battery groove plate 41, the second electric push rod 45 is installed on the front side of the lower end of the bottom plate 1, and the telescopic end of the second electric push rod 45 is connected with the rear end of the pulling plate 44. When an external manipulator puts the processed novel battery into the battery groove plate 41, the electric push rod II 45 pulls the battery groove plate 41 by the pull plate 44 and then moves to the detection position, and the battery tab is conveniently detected.

Still include PLC controller 5 and touch display screen 6, PLC controller 5 is installed on the lower extreme left side of bottom plate 1, and touch display screen 6 is installed on the upper end left side of bottom plate 1. The PLC controller 5 can control the two laser photoelectric switches 31, the first electric push rod 37, the four laser displacement sensors 39 and the second electric push rod 45 to work, the touch display screen 6 can perform touch control, record data for detecting battery tabs, and perform statistics conveniently.

Still include below post 7 and conical seat 8, below post 7 is all installed in the lower extreme four corners of bottom plate 1, and the equal threaded connection of lower extreme of four below posts 7 has conical seat 8. Through rotating four toper seats 8, can adjust 8 upper end double-screw bolts of toper seats and 7 threaded connection's of below post length, adjust the level of this mechanism, use more stably.

The utility model provides a pair of novel detection mechanism for battery tab defect's theory of operation as follows: when an external manipulator puts a processed novel battery into the battery slot plate 41, the electric push rod II 45 contracts, the battery slot plate 41 is pulled by the pull plate 44 and moves backwards to a detection position, after the battery slot plate is in place, the electric push rod I37 contracts, the press plate 34 and the arch press plate 35 are driven by the top plate 36 to move downwards to be matched with the rear bottom strip 42 and the front bottom strip 43, positioning and clamping of the battery anode and cathode lugs are achieved, then the two laser photoelectric switches 31 work, laser beams pass through left and right through holes in the rear end of the battery slot plate 41 to respectively detect the left and right battery anode and cathode lugs, whether the lugs are missing or not is judged, the left and right laser displacement sensors 39 detect the thickness of the battery anode and cathode lugs in a correlation mode, data are displayed on the touch display screen 6 through calculation, when the lugs are missing, the measured data are unstable and can correspond to the detection result of the laser photoelectric switches 31, whether the lugs are missing or not is determined, and then displayed on the touch display screen 6, workers are reminded, the requirements of automatic detection of a factory production line are met, and the applicability is stronger.

It is worth noting that the laser photoelectric switch 31 disclosed in the above embodiment is of a constant brand, the laser displacement sensor 39 is of a Pealsen brand, the output ends of the two laser photoelectric switches 31 and the four laser displacement sensors 39 are respectively and electrically connected with the input end of the PLC controller 5, the input ends of the electric push rod one 37, the electric push rod two 45 and the touch display screen 6 are respectively and electrically connected with the output end of the PLC controller 5, the input end of the PLC controller 5 is electrically connected with the output end of an external power supply, and the PLC controller 5 controls the two laser photoelectric switches 31, the electric push rod one 37, the four laser displacement sensors 39, the electric push rod two 45 and the touch display screen 6 to work by a method commonly used in the prior art.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a novel detection mechanism of battery tab defect which characterized in that: comprises a bottom plate (1), a detection unit (3) and a positioning unit (4);

base plate (1): a detection through groove is formed in the bottom plate, side guide strips (2) are arranged on the left side and the right side of the upper end of the bottom plate (1), and screw holes are formed in the rear ends of the two side guide strips (2);

detection unit (3): the laser light guide plate comprises a laser photoelectric switch (31), vertical guide bars (32), a convex plate (33), a pressing plate (34), an arch pressing plate (35), a top plate (36) and a first electric push rod (37), wherein the laser photoelectric switch (31) is in threaded connection in two screw holes, the vertical guide bars (32) are installed on the left side and the right side of the rear of the upper end of a bottom plate (1), the upper ends of the two vertical guide bars (32) are connected through the convex plate (33), the upper sides of the left end and the right end of the pressing plate (34) are respectively in sliding connection with the two vertical guide bars (32), the arch pressing plate (35) is installed at the front end of the pressing plate (34), the middle of the arch pressing plate (35) is hollowed out, the top plate (36) is installed on the upper side of the rear end of the pressing plate (34), the first electric push rod (37) is installed on the rear side of the upper end of the bottom plate (1), and the telescopic end of the first electric push rod (37) is connected to the lower end of the top plate (36);

positioning unit (4): is arranged on the bottom plate (1).

2. The novel detection mechanism for the defects of the battery pole lug as claimed in claim 1, is characterized in that: detecting element (3) still contain down arch bar (38) and laser displacement sensor (39), arch bar (38) are installed at the lower extreme of bottom plate (1) and are led to the groove with detecting down and correspond, laser displacement sensor (39) are all installed to the left and right sides of the inside lower extreme of arch bar (38) and the left and right sides of flange (33) lower extreme down, control two laser displacement sensor (39) vertical correspondences of homonymy.

3. The novel detection mechanism for the defects of the battery pole lug as claimed in claim 1, is characterized in that: positioning unit (4) contain battery frid (41), back end strip (42) and preceding end strip (43), both ends respectively with two limit conducting bar (2) sliding connection about battery frid (41), back end strip (42) are installed to the inside lower extreme rear side of battery frid (41), end strip (43) before the inside lower extreme of battery frid (41) is installed.

4. The novel detection mechanism for defects of battery tabs according to claim 3, characterized in that: positioning unit (4) still contain arm-tie (44) and electric putter two (45), arm-tie (44) are installed to the lower extreme front side of battery frid (41), the lower extreme front side at bottom plate (1) is installed in electric putter two (45), the rear end of arm-tie (44) is connected to the flexible end of electric putter two (45).

5. The novel detection mechanism for the defects of the battery pole lug as claimed in claim 1, is characterized in that: still include PLC controller (5) and touch display screen (6), PLC controller (5) are installed in the lower extreme left side of bottom plate (1), touch display screen (6) are installed in the upper end left side of bottom plate (1).

6. The novel detection mechanism for the defects of the battery pole lug as claimed in claim 1, is characterized in that: the novel steel plate is characterized by further comprising lower columns (7) and conical seats (8), the lower columns (7) are installed at four corners of the lower end of the bottom plate (1), and the conical seats (8) are connected to the lower ends of the four lower columns (7) in a threaded mode.