CN209357848U - A kind of secondary localization machine of battery core based on CCD - Google Patents

Abstract

The utility model relates to the technical field of battery production equipment, and specifically discloses a CCD-based cell secondary positioning machine, which includes a frame module, and the frame module is provided with a feed bin module and a discharge material The warehouse module, above the frame module, is equipped with a cell suction manipulator, an empty material tray grabbing manipulator and a turntable module, the battery grabbing manipulator is located above the feeding bin module, and the empty material tray The grabbing manipulator is located above the discharge bin module; the turntable module is equipped with a cell loading station, an initial positioning station, a code scanning station and a secondary positioning station; the cell loading station The station is provided with an opening mechanism and a turntable fixture located above the opening mechanism; the initial positioning station is provided with a groove positioning module; the secondary positioning station is provided with a CCD assembly. The secondary positioning of the battery cell controls and improves the position accuracy in the production process of the battery cell, improves the quality of the product, and the whole process is automated, which improves the production efficiency.

Description

A CCD-based cell secondary positioning machine

technical field

The utility model relates to the technical field of battery production equipment, in particular to a CCD-based battery secondary positioning machine.

Background technique

With the development of science and technology, lithium batteries have been widely used in various fields of people's lives due to their excellent performance. In the current lithium battery PACK production line, the battery cells are generally positioned in the fixture first, and then various PACK processes are completed. .

The positioning accuracy of the cell on the fixture will affect the subsequent various PACK processes. The positioning accuracy will directly affect the dimensional accuracy of the entire line. It is a prerequisite for evaluating the success of a PACK production line, and its importance is self-evident. Metaphor.

In the current PACK production line, manual positioning is generally used for the secondary positioning of the battery cells. Manual positioning not only cannot guarantee the accuracy of battery cell positioning, but also has extremely poor efficiency, which is not conducive to improving the market competitiveness of products and cannot meet the current requirements. production needs.

Utility model content

In view of the above technical problems, the utility model provides a CCD-based cell secondary positioning machine, including a frame module, and the frame module is provided with a feed bin module and a discharge bin module , the top of the frame module is provided with a cell grabbing manipulator, an empty material tray grabbing manipulator and a turntable module, the cell grabbing manipulator is located above the feeding bin module, and the empty tray grabbing The manipulator is located above the discharge bin module;

The turntable module is provided with a cell loading station, an initial positioning station, a code scanning station and a secondary positioning station; The upper turntable fixture; the primary positioning station is provided with a groove positioning module; the secondary positioning station is provided with a CCD assembly.

Preferably, the groove positioning module includes a cell pressing assembly, a preliminary positioning assembly and a CCD photographing reference assembly.

Preferably, the cell press-fit assembly includes a first cylinder mounting plate and a first sliding table cylinder arranged on the first cylinder mounting plate, the first sliding table cylinder is provided with a first guide rail mounting plate, the first A first guide rail is arranged on the guide rail mounting plate, and a lifting plate is provided on the first guide rail, and the lifting plate is connected with a pressing block; a first spring for controlling the pressure of the pressing block is arranged between the lifting plate and the first guide rail mounting plate .

Preferably, the initial positioning assembly includes a first electric cylinder mounting plate and a first electric cylinder arranged on the first electric cylinder mounting plate, the first electric cylinder is provided with a second air cylinder mounting plate, and the second A second cylinder is arranged on the cylinder mounting plate, and a push block installation block is arranged on the second air cylinder, and a push block is arranged on the push block installation block.

Preferably, the CCD photographing reference assembly includes a second electric cylinder mounting plate and a second electric cylinder arranged on the second electric cylinder mounting plate, the second electric cylinder is provided with a third air cylinder mounting plate, and the first electric cylinder The third cylinder is provided on the mounting plate of the three cylinders, the second guide rail mounting plate is provided on the third cylinder, the second linear slide rail is provided on the second guide rail mounting plate, and the camera is arranged on the second linear slide rail. Reference block; the second guide rail mounting plate is also provided with a limiting plate for limiting the movement of the photographing reference block.

Preferably, the turntable fixture includes a jig bottom plate for placing batteries, the jig bottom plate is a rectangular plate, two vertical sides of the jig bottom plate extend upward with blocking parts, and the other side of the jig bottom plate is provided with a clamping block , the clamping block is provided with a guide seat and an opening wedge, the lower end of the guide seat is provided with a third guide rail mounting plate, the third guide rail mounting plate is provided with a third linear slide rail, and the third linear slide The rail is connected with a limit block; the clip-opening wedge is provided with a guide rod, and the guide rod is sleeved with a second spring and a spring limit block abutting against the second spring.

Preferably, the clip-opening mechanism includes a mounting base and a fourth cylinder mounting plate arranged on the mounting base, the fourth cylinder mounting plate is provided with a fourth cylinder, and the fourth cylinder is provided with a cam follower mounting base, A cam follower is arranged on the cam follower mounting seat, and the cam follower is located under the unclamping wedge.

Preferably, the cell grabbing manipulator includes an X-axis module mounting plate, an X-axis module and an X-axis servo motor arranged on the X-axis module mounting plate, and the X-axis module is provided with a Y-axis module A group mounting plate, the Y-axis module mounting plate is provided with a Y-axis module and a Y-axis servo motor, the Y-axis module is provided with a Z-axis module mounting plate, and the Z-axis module mounting plate is provided with A Z-axis module and a Z-axis servo motor, the Z-axis module is provided with a vacuum suction cup mounting seat, the vacuum suction cup mounting seat is provided with a vacuum suction cup mounting plate, and the vacuum suction cup mounting plate is provided with a vacuum suction cup.

Preferably, the feed bin module includes a transmission assembly and a lifting assembly, and the lifting assembly includes a lifting assembly mounting seat, and the lifting assembly mounting seat is provided with a lifting module and a motor, and the lifting module is provided with There is a lifting platform.

Preferably, the CCD assembly includes a mounting stand, the mounting stand is provided with a light source mounting plate and a camera mounting base, a light source is mounted on the light source mounting plate, a camera and a lens are provided on the camera mounting base, The light source mounting plate and the camera mounting base are adjustable on the mounting vertical plate.

Compared with the prior art, the beneficial effects of the utility model are as follows: 1. The utility model is based on the CCD assembly, performs secondary positioning on the cell, controls and improves the accuracy of the position of the cell;

2. Fully automatic feeding and discharging and positioning process, high degree of automatic production, improved production efficiency, and increased market competitiveness of products.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a schematic diagram of the structure of the feed bin module;

Fig. 3 is a schematic diagram of the structure of the cell grabbing manipulator;

Fig. 4 is a structural schematic diagram of the turntable module;

Figure 5 is a top view of the turntable module;

Fig. 6 is a schematic structural diagram of the discharging bin module;

Fig. 7-Fig. 9 is the structure diagram of turntable fixture;

Fig. 10 is a schematic structural diagram of the cell pressing assembly;

Figure 11 is a schematic structural diagram of the initial positioning assembly;

Fig. 12 is the structural schematic diagram of CCD photographing reference assembly;

Fig. 13 is a side view of the CCD photographing reference assembly;

Fig. 14 is a schematic structural diagram of a CCD assembly;

Fig. 15 is a structural schematic diagram of an empty tray grabbing manipulator;

Fig. 16 is a schematic structural diagram of the groove positioning module;

Fig. 17 is a structural schematic diagram of the clip-opening mechanism;

Among them, 1 is the frame module; 2 is the feeding bin module; 21 is the transmission component; 22 is the lifting component; 221 is the lifting component mounting seat; 222 is the lifting module; 223 is the motor; 224 is the lifting platform; 3 is the discharge bin module; 4 is the cell grabbing manipulator; 41 is the X-axis module mounting plate; 42 is the X-axis module; 43 is the X-axis servo motor; 44 is the Y-axis module mounting plate; 45 46 is the Y-axis servo motor; 47 is the Z-axis module mounting plate; 48 is the Z-axis module; 49 is the Z-axis servo motor; 491 is the vacuum suction cup mounting seat; 492 is the vacuum suction cup mounting plate; 493 is a vacuum suction cup; 5 is an empty tray grabbing manipulator; 6 is a turntable module; 7 is a cell loading station; 71 is an opening mechanism; 711 is a mounting seat; The fourth cylinder; 714 is the cam follower mounting seat; 715 is the cam follower; 72 is the turntable fixture; 721 is the fixture bottom plate; 722 is the blocking part; 723 is the clamping block; 724 is the guide seat; Wedge; 726 is the third guide rail mounting plate; 727 is the third linear slide rail; 728 is a limit block; 729 is a guide rod; 7291 is a second spring; 7292 is a spring limit block; 8 is an initial positioning station; 81 is the groove positioning module; 82 is the cell pressing assembly; 821 is the first cylinder mounting plate; 822 is the first slide cylinder; 823 is the first guide rail mounting plate; 824 is the first guide rail; 825 is the lifting plate ; 826 is a briquetting block; 83 is an initial positioning assembly; 831 is a first electric cylinder mounting plate; 832 is a first electric cylinder; 833 is a second cylinder mounting plate; 834 is a second cylinder; 835 is a push block mounting block; 836 84 is the CCD camera reference assembly; 841 is the second electric cylinder mounting plate; 842 is the second electric cylinder; 843 is the third cylinder mounting plate; 844 is the third cylinder; 845 is the second guide rail mounting plate; 846 847 is the reference block for photographing; 848 is the limit plate; 9 is the code scanning station; 10 is the secondary positioning station; 101 is the CCD component; 1011 is the installation stand; 1012 is the light source installation plate ; 1013 is a camera mount; 1014 is a light source; 1015 is a camera; 1016 is a lens.

Detailed ways

In order to describe the technical solution of the utility model in detail, the technical solution of the utility model embodiment will be clearly and completely described below in conjunction with the accompanying drawings of the utility model embodiment. Apparently, the described embodiments are some of the embodiments of the present invention, but not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

Please refer to Fig. 1-Fig. 17. This embodiment provides a CCD-based cell secondary positioning machine, including a frame module, and the frame module is equipped with a feed bin module and a discharge bin module. Group, above the frame module is equipped with a cell grabbing manipulator, an empty tray grabbing manipulator and a turntable module, the cell grabbing manipulator is located above the feed bin module, and the empty tray grabbing manipulator is located Above the material bin module; the turntable module is equipped with a cell loading station, an initial positioning station, a code scanning station and a secondary positioning station; the cell feeding station is equipped with a clamping mechanism and The turntable fixture is located above the clamping mechanism; the initial positioning station is equipped with a groove positioning module; the secondary positioning station is equipped with a CCD component.

Specifically, as shown in Figure 10-Figure 12 and Figure 16, the groove positioning module includes a cell pressing assembly, an initial positioning assembly and a CCD photographing reference assembly, and the cell pressing assembly includes a first cylinder mounting plate and a The first sliding table cylinder on the first cylinder mounting plate, the first sliding table cylinder is provided with a first guide rail mounting plate, the first guide rail mounting plate is provided with a first guide rail, the first guide rail is provided with a lifting plate, and the lifting plate A pressure block is connected; a first spring for controlling the pressure of the pressure block is provided between the lifting plate and the first guide rail mounting plate, and the first slide table cylinder drives the pressure block installed on the lifting plate to lightly press on the surface of the battery cell; The initial positioning assembly includes the first electric cylinder mounting plate and the first electric cylinder set on the first electric cylinder mounting plate, the first electric cylinder is provided with the second air cylinder mounting plate, and the second air cylinder mounting plate is provided with the second air cylinder , the second cylinder is equipped with a push block installation block, and the push block installation block is provided with a push block. After the first electric cylinder drives the push block installed on the second cylinder to the top of the battery lug, the second cylinder drives the push block The first electric cylinder then drives the push block to touch the cell groove and push the cell to the designated area; the CCD photographing reference assembly includes the second electric cylinder mounting plate and the second electric cylinder mounted on the second electric cylinder mounting plate cylinder, the second electric cylinder is provided with a third cylinder mounting plate, the third cylinder mounting plate is provided with a third cylinder, the third cylinder is provided with a second guide rail mounting plate, and the second guide rail mounting plate is provided with a second straight line slide rail, the second linear slide rail is provided with a photographing reference block; the second guide rail mounting plate is also provided with a limit plate that limits the movement of the photographing reference block, and the third cylinder drives the photographing reference block to descend, and the second motor The cylinder drives the camera reference block to touch the cell groove, the CCD component takes a photo, and resets after calculating the reference position of the cell groove.

As shown in Figures 7 and 9, the turntable fixture includes a fixture bottom plate for placing batteries. The fixture bottom plate is a rectangular plate. Two vertical sides of the fixture bottom plate extend upward with blocking parts. Tight block, the clamping block is provided with a guide seat and a clamping wedge, the lower end of the guide seat is provided with a third guide rail mounting plate, the third guide rail mounting plate is provided with a third linear slide rail, and the third linear slide rail is connected to a limited position block; the clamping wedge is provided with a guide rod, and the guide rod is provided with a second spring and a spring limit block abutting against the second spring; as shown in Figure 6, the clamping mechanism includes a mounting seat and a mounting seat The fourth cylinder mounting plate on the seat, the fourth cylinder mounting plate is provided with the fourth cylinder, the fourth cylinder is provided with a cam follower mounting seat, the cam follower mounting seat is provided with a cam follower, and the cam follower Located below the clipping wedge, the fourth cylinder in the clipping mechanism rises, and the drive cam follower rises, so that the driving cam follower pushes the clipping wedge to drive the clamping block to open, and the cylinder in the clipping mechanism goes down, driving The cam follower descends, so that the driving cam follower breaks away from the clamping wedge, and the clamping block resets under the action of the second spring to clamp the cell.

As shown in Figure 3, the cell grabbing manipulator includes an X-axis module mounting plate, an X-axis module and an X-axis servo motor on the X-axis module mounting plate, and a Y-axis module is installed on the X-axis module Mounting plate, the Y-axis module mounting plate is provided with the Y-axis module and the Y-axis servo motor, the Y-axis module is provided with the Z-axis module mounting plate, and the Z-axis module mounting plate is provided with the Z-axis module and the Y-axis servo motor. Z-axis servo motor, the Z-axis module is provided with a vacuum suction cup mounting seat, the vacuum suction cup mounting seat is provided with a vacuum suction cup mounting plate, the vacuum suction cup mounting plate is provided with a vacuum suction cup, the X-axis module, the Y-axis module and the Z-axis Driven by the corresponding X-axis servo motor, Y-axis servo motor and Z-axis servo motor, the axis module drives the vacuum suction cup to absorb the battery cells of the feeding bin module and moves to the top of the cell loading station.

As shown in Figure 2, the feeding bin module includes a transmission component and a lifting component, and the lifting component includes a lifting component mounting seat, and the lifting component mounting seat is provided with a lifting module and a motor, and the lifting module is provided with a lifting platform. After the transmission component transports the material tray to the lifting platform, the motor drives the lifting module to drive the lifting platform up, and lifts the material tray to a place where the cell grabbing manipulator can absorb it.

As shown in Figure 14, the CCD assembly includes a mounting vertical plate, a light source mounting plate and a camera mounting seat are arranged on the mounting vertical plate, a light source is installed on the light source mounting plate, a camera and a lens are arranged on the camera mounting seat, the light source mounting plate and the camera The mounting base is adjustable on the mounting stand.

In the specific implementation process, the material tray is placed manually in the loading area of the feeding bin module, and the transmission component of the feeding bin module transports the material tray to the lifting platform, and the motor drives the lifting module to drive the lifting The platform rises to lift the material tray to the place where the cell grabbing manipulator can absorb, and then the X-axis module, Y-axis module and Z-axis module move on the corresponding X-axis servo motor, Y-axis servo motor and Z-axis servo motor Driven by the vacuum suction cup to absorb the cells on the tray and move to the top of the cell loading station, the fourth cylinder in the clamping mechanism rises, and the drive cam follower rises, so that the drive cam follower pushes open The clamping wedge drives the clamping block to open, and the Y-axis module and the Z-axis module, driven by the corresponding Y-axis servo motor and Z-axis servo motor, drive the vacuum suction cup to place the battery cell on the fixture bottom plate in the turntable fixture. In the clamping mechanism, the cylinder is lowered, and the driving cam follower is lowered, so that the driving cam follower is separated from the clamping wedge, and the clamping block is reset under the action of the second spring, clamping the cell, the Y-axis module and the Z-axis Driven by the corresponding Y-axis servo motor and Z-axis servo motor, the module drives the vacuum chuck to repeatedly absorb the cells. When all the cells in the tray are sucked, the empty tray grabbing manipulator grabs the empty tray. To the discharge silo module, the discharge hopper module collects the material tray and transports it to the manual retrieving tray area; the turntable module rotates to the initial positioning station, and the first slide cylinder drives the pressing block installed on the lifting plate Lightly press on the surface of the battery cell, the first electric cylinder drives the push block installed on the second cylinder to the top of the battery lug, the second air cylinder drives the push block down, and the first electric cylinder drives the push block to touch the cell Groove and push the battery to the designated area, the first sliding table cylinder drives the pressing block installed on the lifting plate to reset, the turntable module rotates to the code scanning station to complete the scanning code binding, and then rotates to the second positioning At the station, the third cylinder drives the photographing reference block down, the second electric cylinder drives the photographing reference block to touch the groove of the cell, the CCD component takes a picture, calculates the reference position of the cell groove and then resets, and the manipulator of the next equipment descends to absorb The battery core, the fourth cylinder in the clamping mechanism rises, and the driving cam follower rises, so that the driving cam follower pushes the clamping wedge to drive the clamping block to open, and continues to repeat the cycle operation.

The embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings, but the present utility model is not limited to the above-mentioned embodiments. Make various changes below.

Claims (10)

1. A CCD-based cell secondary positioning machine, including a frame module (1), characterized in that: the frame module (1) is equipped with a feed bin module (2) and an outlet The material bin module (3), the top of the frame module (1) is provided with a cell grabbing manipulator (4), an empty tray grabbing manipulator (5) and a turntable module (6). The grabbing manipulator (4) is located above the feeding bin module (2), and the empty tray grabbing manipulator (5) is located above the discharging bin module (3); The turntable module (6) is provided with a cell loading station (7), an initial positioning station (8), a code scanning station (9) and a secondary positioning station (10); The loading station (7) is provided with an opening mechanism (71) and a turntable fixture (72) above the opening mechanism (71); the initial positioning station (8) is provided with a groove positioning module ( 81); the secondary positioning station (10) is provided with a CCD assembly (101). 2. The CCD-based cell secondary positioning machine according to claim 1, characterized in that: the groove positioning module (81) includes a cell pressing assembly (82), an initial positioning assembly (83) and A CCD photographing reference component (84). 3. The CCD-based cell secondary positioning machine according to claim 2, characterized in that: the cell pressing assembly (82) includes a first cylinder mounting plate (821) and a (821) on the first slide cylinder (822), the first slide cylinder (822) is provided with a first guide rail mounting plate (823), and the first guide rail mounting plate (823) is provided with a first guide rail (824), the first guide rail (824) is provided with a lifting plate (825), and the lifting plate (825) is connected with a pressure block (826); between the lifting plate (825) and the first guide rail mounting plate (823) A first spring for controlling the pressure of the pressing block (826) is provided. 4. The CCD-based cell secondary positioning machine according to claim 2, characterized in that: the initial positioning assembly (83) includes the first electric cylinder mounting plate (831) and the first electric cylinder mounting plate (831) on the first electric cylinder (832), the first electric cylinder (832) is provided with a second cylinder mounting plate (833), and the second cylinder mounting plate (833) is provided with a second cylinder (834), the second cylinder (834) is provided with a push block installation block (835), and the push block installation block (835) is provided with a push block (836). 5. The CCD-based cell secondary positioning machine according to claim 2, characterized in that: the CCD camera reference assembly (84) includes a second electric cylinder mounting plate (841) and is installed on the second electric cylinder The second electric cylinder (842) on the plate (841), the second electric cylinder (842) is provided with a third cylinder mounting plate (843), and the third cylinder mounting plate (843) is provided with a third Cylinder (844), the third cylinder (844) is provided with a second guide rail mounting plate (845), the second guide rail mounting plate (845) is provided with a second linear slide rail (846), the second linear A photographing reference block (847) is provided on the slide rail (846); a limiting plate (848) for limiting the movement of the photographing reference block (847) is also provided on the second guide rail mounting plate (845). 6. The CCD-based cell secondary positioning machine according to claim 1, characterized in that: the turntable fixture (72) includes a fixture bottom plate (721) for placing the battery cells, and the fixture bottom plate (721) It is a rectangular plate, two vertical sides of the clamp bottom plate (721) have blocking parts (722) extending upward, and the other side of the clamp bottom plate (721) is provided with a clamping block (723), and the clamping block (723) A guide seat (724) and a clamping wedge (725) are provided on the top, a third guide rail mounting plate (726) is provided at the lower end of the guide seat (724), and a third straight line is provided on the third guide rail mounting plate (726). The slide rail (727), the third linear slide rail (727) is connected with the limit block (728); the opening wedge (725) is provided with a guide rod (729), and the guide rod (729) is A second spring (7291) and a spring limiting block (7292) abutting against the second spring (7291) are sleeved. 7. The CCD-based cell secondary positioning machine according to claim 6, characterized in that: the clip-opening mechanism (71) includes a mounting base (711) and a fourth cylinder arranged on the mounting base (711) The mounting plate (712), the fourth cylinder mounting plate (712) is provided with a fourth cylinder (713), the fourth cylinder (713) is provided with a cam follower mounting seat (714), and the cam follower is installed A cam follower (715) is provided on the seat (714), and the cam follower (715) is located below the clamping wedge (725). 8. The CCD-based cell secondary positioning machine according to claim 1, characterized in that: the cell grabbing manipulator (4) includes an X-axis module mounting plate (41), located on the X-axis module The X-axis module (42) and the X-axis servo motor (43) on the mounting plate (41), the X-axis module (42) is provided with a Y-axis module mounting plate (44), and the Y-axis module is installed The plate (44) is provided with a Y-axis module (45) and a Y-axis servo motor (46), and the Y-axis module (45) is provided with a Z-axis module mounting plate (47), and the Z-axis module The group mounting plate (47) is provided with a Z-axis module (48) and a Z-axis servo motor (49), and the Z-axis module (48) is provided with a vacuum suction cup mounting seat (491), and the vacuum suction cup is installed A vacuum suction cup mounting plate (492) is provided on the seat (491), and a vacuum suction cup (493) is provided on the vacuum suction cup mounting plate (492). 9. The CCD-based cell secondary positioning machine according to claim 1, characterized in that: the feeding bin module (2) includes a conveying component (21) and a lifting component (22), and the lifting component (22) The component (22) includes a lifting component mounting base (221), the lifting component mounting base (221) is provided with a lifting module (222) and a motor (223), and the lifting module (222) is equipped with a lifting platform (224). 10. The CCD-based cell secondary positioning machine according to claim 1, characterized in that: the CCD assembly (101) includes an installation stand (1011), and a light source is provided on the installation stand (1011) a mounting plate (1012) and a camera mounting base (1013), the light source mounting plate (1012) is equipped with a light source (1014), and the camera mounting base (1013) is provided with a camera (1015) and a lens (1016), The light source mounting plate (1012) and the camera mounting base (1013) are adjustable on the mounting vertical plate (1011).