CN210982211U - Detection apparatus for apron material loading direction - Google Patents

Abstract

The utility model relates to a lithium cell production facility's technical field discloses a detection device of apron material loading direction, including location frock and colour detection sensor, be equipped with the base that is used for supporting terminal surface under the apron on the location frock, the side is equipped with a plurality of dog subassembly respectively around the apron on the base, and arbitrary one side is equipped with fixed stop in the left and right sides of base, and colour detection sensor installs on the base, and the colour filter on the colour detection sensor is relative with the colour block of presetting on apron leading flank or the trailing flank. The problem of square lithium cell, use the flexible coupling welding machine to often appear during production that the apron direction is put down, the welding direction mistake of flexible coupling piece and apron, lead to scrapping after the welding is solved, improve apron and flexible coupling piece welded qualification rate.

Description

Detection apparatus for apron material loading direction

All as the field of technology

The utility model relates to a lithium cell production facility's technical field especially relates to a detection apparatus of apron material loading direction.

All the above-mentioned background techniques

At present, the requirement on the battery capacity of the lithium battery is higher and higher, the size of a cover plate pole is smaller and smaller under the condition that the size of the lithium battery is not changed, the direction of a cover plate pole is easy to be reversed by naked eyes when a worker places the cover plate on a tool, and particularly, a square lithium battery is easy to have the problem that the cover plate is reversed in direction and the welding direction of a flexible connecting sheet and the cover plate is wrong when a flexible connecting welding machine is used for production, so that the problem that the cover plate is scrapped after welding is caused, and the welding qualification rate of the cover plate and the flexible connecting.

All kinds of practical novel contents

The utility model aims at providing a detection device of apron material loading direction, the purpose is accurate, identify fast and lap polarity direction, prevents that polarity misrecognition and cause condemned phenomenon after the welding, improves apron and flexible coupling piece welded qualification rate.

In order to realize the purpose of the utility model, the utility model adopts the technical scheme that: the utility model provides a detection apparatus for apron material loading direction, includes location frock and colour detection sensor, be equipped with the base that is used for supporting terminal surface under the apron on the frock of location, the side is equipped with a plurality of dog subassembly respectively around the apron on the base, and arbitrary one side is equipped with fixed stop in the left and right sides of base, and colour detection sensor installs on the base, and colour detection sensor includes the color filter, the color filter is relative with the colour piece of presetting on apron leading flank or the trailing flank.

Preferably, the base is provided with a first sliding groove in the front-back direction, and the bottom of the stop block assembly is provided with a first sliding block matched with the first sliding groove.

Preferably, the first sliding groove is a through sliding groove.

Preferably, a grid part is arranged on the first sliding block.

Preferably, the base is further provided with a movable baffle plate opposite to the fixed baffle plate, and the outer side of the movable baffle plate is provided with an air cylinder.

Preferably, the cylinder sets firmly on the base, and the movable baffle is connected to the push rod on the cylinder, and the top of cylinder is equipped with the second spout of left right direction, is connected with the second slider with spout matched with on the movable baffle.

Preferably, the color detection sensor is electrically connected with a P L C control box.

The utility model has the advantages that:

compared with the prior art, the utility model can accurately and rapidly identify the polarity direction on the cover plate, prevent the phenomenon of scrapping after welding caused by misidentification of polarity, and improve the welding qualification rate of the cover plate and the flexible connecting sheet; simultaneously, the cover plate is positioned through the air cylinder, and the accuracy of the feeding position of the cover plate is improved.

Description of the drawings

FIG. 1 is a schematic view of the application of the cover plate for inspection according to the preferred embodiment of the present invention;

FIG. 2 is a top view of FIG. 1;

fig. 3 is an exploded view of a preferred embodiment of the present invention;

FIG. 4 is an enlarged schematic view of the stop assembly;

wherein the reference numerals are: 10. a color detection sensor; 101. a color detection sensor fixing block; 20. a base; 30. a stop block assembly; 40. fixing a baffle plate; 201. a first chute; 301. a first slider; 302. a shelf; 50. a movable baffle; 60. a cylinder; 601. a second chute; 602. a second slider; 70. a cover plate; 701. and (5) color blocks.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

(specific embodiments) in all cases

The preferred embodiments of the present invention are shown in fig. 1-4, which are used to supplement the description of the text part of the specification with figures, so as to facilitate the understanding of the technical features and the technical solutions as a whole of the present invention, but should not be construed as limiting the present invention. The direction of the present invention is assumed to be based on the embodiment of fig. 1, the relative position relationship between the top and bottom is Z-direction upward, the relative position relationship between the front and back is Y-direction upward, and the relative position relationship between the left and right is X-direction upward. Technical words not specifically explained may be regarded as broad meanings in the prior art.

As shown in fig. 1-4, a device for detecting a feeding direction of a cover plate comprises a positioning tool and a color detection sensor 10, wherein the positioning tool is provided with a base 20 for supporting the lower end surface of the cover plate 70, the cover plate 70 is a workpiece requiring to determine whether the feeding direction is correct, the base 20 is provided with a plurality of stopper assemblies 30 on the front and rear sides of the cover plate 70, the stopper assemblies 30 are used for preventing the cover plate 70 from tipping back and forth in the Y direction and limiting the Y-direction position of the cover plate 70, the number of the stopper assemblies 30 can be set according to the shape and size of the stopper assemblies, generally, the cover plate 70 is a smaller stopper assembly 30 standing on the base 20, a relatively large number of stops can be provided on each side of the cover plate 70 in the Y direction, and for relatively large stops, for example, a planar stopper which is in surface contact with the cover plate 70, at least 1 stopper is provided on each of both sides of the cover plate 70 in the Y direction; any one of the left side and the right side of the base 20 is provided with a fixed baffle 40 for limiting the position of the cover plate 70 in the X direction, the base 20 is provided with a color detection sensor 10 through a color detection sensor fixed block 101 and bolts, an identification element on the color detection sensor 10 is aligned with a color block 701 preset on the front side or the back side of the cover plate 70, wherein the color detection sensor 10 is a product in the prior art, also called as a color identification sensor, mainly comprises a photodiode and a color filter, the color detected by the color filter is decomposed into RGB values, then the intensity of each color is respectively monitored through the photodiode, thereby judging the surface color of the object, if the color value of the color block 701 accords with the set color band range, a switching value is started to output to indicate that the color block 701 on the anode or the cathode of the cover plate 70 is detected to be correct, the next operation can be performed. The better embodiment is, still be equipped with the adjustable fender 50 relative with fixed stop 40 on the base 20, the outside of adjustable fender 50 is equipped with cylinder 60, adjustable fender 50 is connected to the push rod on the cylinder 60, the push rod promotes adjustable fender 50 and makes apron 70 butt to fixed stop 40 on, through the cylinder 60 to the location of apron 70, increase the precision of apron 70 material loading position, this embodiment can be accurate, the polar direction on the apron 70 is discerned fast, prevent that polarity misrecognition from causing the condemned phenomenon after the welding, improve apron 70 and soft connection piece welded qualification rate.

In a preferred embodiment, the base 20 is provided with a first sliding groove 201 in a front-back direction, and the bottom of the stopper assembly 30 is provided with a first sliding block 301 matched with the first sliding groove 201. The stopper assembly 30 facilitates adjusting the gap between the stopper and the cover plate 70 through the sliding connection between the slider and the sliding groove of the base 20. In a preferred embodiment, the first sliding slot 201 is a through sliding slot. It is convenient to push the stopper horizontally into the first chute 201 quickly.

In the preferred embodiment, the first slider 301 is provided with a barrier 302 to form the complete stop assembly 30. The lattice piece 302 may be a rigid piece with a shape of column, block or sphere, etc., and the lattice piece 302 may be fixed to the first slider 301 or integrated with the first slider 301, or may be mounted on the first slider 301 by a bolt, and if the lattice piece 302 is mounted on the first slider 301 by a bolt, it may be replaced according to the shape, thickness, etc. of the cover plate 70, and the adaptability is better.

In a preferred embodiment, the cylinder 60 is fixedly arranged on the base 20, a push rod on the cylinder 60 is connected with the movable baffle 50, a second sliding groove 601 in the left-right direction is arranged at the top of the cylinder 60, and a second sliding block 602 matched with the sliding groove is connected to the movable baffle 50. So that the cylinder 60 pushes the movable baffle 50 more smoothly, and the accuracy of the feeding position of the cover plate 70 is increased.

In a preferred embodiment, the color detecting sensor 10 is electrically connected to a P L C control box, the color detecting sensor 10 can be connected to a P L C control box through a USB serial line, an RSR232 serial line or an RSR485 serial line, the P L C control box receives the output value of the switching value of the color detecting sensor 10, and knows whether the color block 701 on the positive electrode or the negative electrode of the cover plate 70 is detected to be correct, and the P L C control box instructs the cover plate 70 to perform the next operation by tools such as a feeding clamping jaw and the like.

The using method comprises the following steps:

1. the asymmetric position on the front side or the back side of the cover plate 70 is provided with a color block 701;

2. the cover plate 70 is placed on the positioning tool by the cover plate 70 feeding clamping jaws;

3. the cylinder 60 is actuated, meanwhile, the feeding clamping jaws of the cover plate 70 are released, the cylinder 60 pushes the movable baffle plate 50, and the cover plate 70 is fixed between the fixed baffle plate 40 and the movable baffle plate 50, so that the cover plate 70 is positioned;

4. the color sensor detects the color block 701 of the cover plate 70 and determines whether the polarity direction of the cover plate 70 is correct;

5. if the polarity direction of the cover plate 70 is correct, the soft connecting sheet is assembled, meanwhile, the cover plate 70 is welded, if the polarity direction of the cover plate 70 is wrong, the soft connecting sheet is not assembled, meanwhile, the cover plate 70 is not welded, and the cover plate 70 with the wrong polarity is automatically discharged from the discharging port;

6. the above steps 1-5 are repeated to detect and process the next cover plate 70.

The above embodiments are merely preferred embodiments of the present invention, not limiting the scope of the present invention, all the equivalent changes made according to the shape, structure and principle of the present invention, for example, the cover plate 70 is replaced by other plate-shaped workpieces that need to be oriented, the cylinder 60 is replaced by a hydraulic cylinder or a lead screw, the P L C control box is replaced by a computer or a single chip, the number of color sensors is added, etc., and all the changes are covered in the protection scope of the present invention.

Claims (7)

1. The utility model provides a detection apparatus for apron material loading direction, a serial communication port, including location frock and colour detection sensor (10), be equipped with base (20) that are used for supporting terminal surface under apron (70) on the location frock, the side is equipped with a plurality of dog subassembly (30) respectively around apron (70) on base (20), and arbitrary one side is equipped with fixed stop (40) in the left and right sides of base (20), and colour detection sensor (10) are installed on base (20), and colour detection sensor (10) include color filter, color filter is relative with colour block (701) of presetting on apron (70) leading flank or the trailing flank.

2. The cover plate feeding direction detecting device according to claim 1, wherein a first sliding groove (201) is formed in the base (20) in a front-back direction, and a first sliding block (301) matched with the first sliding groove (201) is arranged at the bottom of the stopper assembly (30).

3. The cover plate feeding direction detecting device according to claim 2, wherein the first chute (201) is a through chute.

4. The cover plate feeding direction detecting device according to claim 3, wherein a grid member (302) is provided on the slider.

5. The cover plate feeding direction detecting device according to claim 1, wherein a movable baffle (50) opposite to the fixed baffle (40) is further arranged on the base (20), and an air cylinder (60) is arranged on the outer side of the movable baffle (50).

6. The cover plate feeding direction detection device according to claim 5, wherein the cylinder (60) is fixedly arranged on the base (20), a push rod on the cylinder (60) is connected with the movable baffle (50), a second sliding groove (601) in the left-right direction is formed in the top of the cylinder (60), and a second sliding block (602) matched with the sliding groove is connected to the movable baffle (50).

7. The cover plate feeding direction detecting device according to claim 1, wherein the color detecting sensor (10) is electrically connected to a P L C control box.

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