CN216004357U

CN216004357U - Cylinder battery material loading and survey short circuit in integrative device

Info

Publication number: CN216004357U
Application number: CN202121384013.5U
Authority: CN
Inventors: 范登科; 鞠林润
Original assignee: Hefei Guoxuan High Tech Power Energy Co Ltd
Current assignee: Hefei Gotion High Tech Power Energy Co Ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-03-11
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a cylindrical battery feeding and short circuit testing integrated device in the field of battery production and testing, which comprises a workbench, wherein a feeding turntable for conveying batteries is arranged in the middle of the workbench, and a driving device is arranged at the bottom of the workbench and drives the feeding turntable to rotate around the axis of the feeding turntable; the feeding device and the blanking device are respectively installed on two sides of the feeding turntable, the short circuit testing device fixed on the workbench is installed between the feeding device and the blanking device, and the short circuit testing device detects one-to-one short circuit of batteries conveyed to the blanking device from the feeding device. The utility model combines two procedures of testing battery short circuit and battery transportation, can effectively save production time, and simplifies complex actions under mechanical action, thereby having two functions; the utility model can accelerate the production efficiency, save the production cost and have standard and uniform quality.

Description

Cylinder battery material loading and survey short circuit in integrative device

Technical Field

The utility model relates to the field of battery production and test, in particular to a device integrating cylindrical battery feeding and short circuit testing.

Background

At present, the battery is required to be subjected to short circuit detection during production so as to ensure that the quality of the battery meets the requirement. But current short circuit check out test set function singleness, the battery is when detecting whether short circuit, must fix on the station, can not combine together with the material loading transportation of battery, and the detection procedure is loaded down with trivial details, greatly reduced speed of production.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device integrating cylindrical battery feeding and short circuit detection, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a cylindrical battery feeding and short circuit detection integrated device comprises a workbench, wherein a feeding turntable for conveying a battery is arranged in the middle of the workbench, a driving device is arranged at the bottom of the workbench, and the driving device drives the feeding turntable to rotate around the axis of the feeding turntable; the feeding device and the blanking device are respectively installed on two sides of the feeding turntable, the short circuit testing device fixed on the workbench is installed between the feeding device and the blanking device, and the short circuit testing device detects one-to-one short circuit of batteries conveyed to the blanking device from the feeding device.

As an improved scheme of the utility model, the short circuit testing device comprises a bracket which takes a feeding turntable as a circle center and takes an arc as a path to rotate in a reciprocating manner, and the rotation period of the bracket is the same as the conveying time of two adjacent batteries; an upper telescopic device and a lower telescopic device are fixed on the support, the telescopic end of each telescopic device is connected with a test probe, and the battery is located between the two test probes.

As an improved scheme of the utility model, a first central gear is coaxially fixed above the feeding turntable, and one side of the first central gear is in meshing connection with a pinion; the top of first sun gear still is equipped with second sun gear with the axle center, and second sun gear rotates to be fixed on the fixed plate, and the fixed plate is fixed on the workstation, and one side meshing of second sun gear has the spur rack, the spur rack passes through link mechanism with the pinion and is connected for the spur rack is reciprocating sliding on the workstation, and second sun gear is reciprocal positive and negative rotary motion around its self axis, the support fix on the fixed plate and with the second sun gear is with the axle center and links firmly.

As a modified scheme of the utility model, the connecting rod mechanism comprises an eccentric wheel fixed above the pinion and a connecting rod which is respectively and fixedly connected with the eccentric wheel and the spur rack in a rotating way through bearings.

As an improved scheme of the utility model, the spur rack is fixed with the guide rail, the guide rail slides on the guide rail seat in a reciprocating manner through the slide block, and the guide rail seat is fixed on the fixed plate.

As an improved scheme of the utility model, the feeding device comprises two symmetrical small turntables which are rotationally fixed on a workbench, edge notches for clamping batteries are uniformly arranged on the side surfaces of the small turntables and the side surfaces of the feeding turntables in the circumferential direction, and the size of each edge notch is matched with the outer contour of each battery; and a guide strip for guiding the battery to the short circuit testing device is also fixed above one of the small turntables.

As an improved scheme of the utility model, the blanking device and the feeding device have the same structure and are symmetrical.

As an improved scheme of the utility model, the short circuit testing device further comprises an arc-shaped edge blocking strip which takes the feeding turntable as a circle center and is connected between the feeding device and the discharging device.

As an improved scheme of the utility model, a feeding cup set for placing batteries is fixed at a part of edge notches of the feeding turntable.

Has the advantages that: the utility model combines two procedures of testing battery short circuit and battery transportation, can effectively save production time, and simplifies complex actions under mechanical action, thereby having two functions; the utility model can accelerate the production efficiency, save the production cost and have standard and uniform quality.

Drawings

Fig. 1 is a schematic view of the overall structure of the utility model;

FIG. 2 is a schematic view of the overall structure of the present invention at one angle;

fig. 3 is a schematic diagram of the short circuit measuring structure of the utility model.

In the figure: 1-a first strut; 2-a second sun gear; 3-a second strut; 4-a workbench; 5, fixing a plate; 6-connecting rod; 7-a feeding turntable; 8-a first sun gear; 9-small turntable; 10-a drive device; 11-a telescopic device; 12-an upper connecting plate; 13-a probe connection plate; 14-a scaffold; 15-test probes; 16-a battery; 17-feeding a sleeve cup; 18-edge blocking strips; 19-a third strut; 20-a lower connecting plate; 21-a bearing; 22-a guide strip; 23-an eccentric wheel; 24-a rail seat; 25-a guide rail; 26-a slide block; 27-spur rack; 28-pinion.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a cylindrical battery feeding and short circuit detection integrated device comprises a workbench 4, a feeding turntable 7 for conveying a battery 16 is installed in the middle of the workbench 4, a driving device 10 is installed at the bottom of the workbench 4, and the driving device 10 is generally set as a motor to drive the feeding turntable 7 to rotate around the axis of the feeding turntable 7.

The feeding device and the discharging device are respectively installed on two sides of the feeding rotary table 7, the short circuit testing device fixed on the workbench 4 is installed between the feeding device and the discharging device, the feeding device conveys the batteries 16 to the discharging device one by one, and the short circuit testing device carries out short circuit detection on the batteries 16 one by one.

As an implementation manner, the short circuit testing device further includes an arc edge strip 18 which takes the feeding turntable 7 as a circle center and is connected between the feeding device and the discharging device, and the arc edge strip 18 is mainly used for preventing the battery 16 from falling off from the workbench 4, so as to play a role in protection.

As an implementation mode, the feeding device comprises two symmetrical small turntables 9 which are rotationally fixed on the workbench 4, edge notches for clamping the batteries 16 are uniformly formed in the circumferential direction of the side faces of the small turntables 9 and the feeding turntables 7, and the size of each edge notch is matched with the outer contour of each battery 16. The two small turntables 9 have the same rotating speed, when the small turntables 9 transmit the batteries 16, the edge notches of the feeding turntables 7 can just clamp the batteries 16, and the batteries 16 are conveyed to the next working procedure. A guide strip 22 for guiding the battery 16 to the short circuit testing device is also fixed above one of the small rotating discs 9.

As an implementation mode, the blanking device and the feeding device are identical in structure and symmetrical.

In one embodiment, a feeding cup 17 for placing the battery 16 is fixed at a part of the edge notch of the feeding turntable 7, and the bottom of the feeding cup 17 is open so that the short circuit testing device can perform the short circuit test.

As an embodiment, the short circuit testing device includes a bracket 14, the bracket 14 is in a U shape with an opening facing the feeding turntable 7, the upper side and the lower side of the bracket 14 are respectively connected and fixed with an upper connecting plate 12 and a lower connecting plate 20 through a plurality of third supporting rods 19, a telescopic device 11 is respectively fixed on the upper connecting plate 12 and the lower connecting plate 20, and the telescopic device 11 can be generally selected as an air cylinder. A probe connection plate 13 is fixed at the telescopic end of each telescopic device 11, and a test probe 15 is mounted on one side of the probe connection plate 13 facing the battery 16.

Therefore, when the battery 16 is conveyed to the short circuit testing device through the feeding device, the telescopic end of the telescopic device 11 extends out, so that the upper and lower testing probes 15 are simultaneously contacted with the battery 16, and whether the battery 16 is short-circuited can be detected. The support 14 rotates in a reciprocating manner by taking the feeding turntable 7 as a circle center and taking an arc as a path, and the rotation period of the support 14 is the same as the conveying time of two adjacent batteries 16, so that the batteries 16 can be conveyed while short circuit is tested.

In one embodiment, a first central gear 8 is coaxially fixed above the feeding turntable 7, the first central gear 8 is driven to rotate by a driving device 10, a pinion 28 is meshed and connected to one side of the first central gear 8, and the pinion 28 and the first central gear 8 are kept on the same plane. A second central gear 2 is coaxially arranged above the first central gear 8, the second central gear 2 is rotationally fixed on the fixed plate 5 through a first supporting rod 1, and the bracket 14 is fixed on the fixed plate 5 and coaxially and fixedly connected with the second central gear 2. The fixing plate 5 is bent at a right angle and fixed on the upper surface of the worktable 4.

One side of the second central gear 2 is engaged with a spur rack 27, the spur rack 27 is connected with a pinion 28 through a link mechanism, the link mechanism comprises an eccentric wheel 23 fixed above the pinion 28 and a connecting rod 6 which is respectively and fixedly connected with the eccentric wheel 23 and the spur rack 27 through bearings 21, and the eccentric wheel 23 is rotatably fixed on a fixing plate 5 through a second supporting rod 3. The link mechanism makes the spur rack 27 slide on the worktable 4 in a reciprocating manner, and the second sun gear 2 makes reciprocating forward and reverse rotation movements around the axis of the second sun gear. Further, the spur rack 27 is fixed to the guide rail 25, the guide rail 25 is reciprocally slid on the guide rail base 24 by the slider 26, and the guide rail base 24 is fixed to the fixed plate 5.

The working principle is as follows:

1. feeding: the liquid injection hole of the battery 16 is vertically arranged in the feeding sleeve cup 17, and the feeding sleeve cup 17 is sent to the short circuit testing device by the guide strip 22 through the small turntable 9.

2. Short circuit measurement: the driving device 10 drives the feeding turntable 7 and the first central gear 8 to rotate around the axes of the feeding turntable and the first central gear 8, the first central gear 8 drives the pinion 28 and the eccentric wheel 23 to rotate, the eccentric wheel 23, the connecting rod 6 and the spur rack 27 form a connecting rod mechanism, the rotation of the eccentric wheel 23 drives the spur rack 27 to slide back and forth relative to the workbench 4, and the movement of the spur gear 27 further enables the second central gear 2 to rotate back and forth. Because the support 14 and the second central gear 2 are coaxially and rotationally fixed and are linked with the support 14, the first central gear 8, the second central gear 2, the support 14 and the battery 16 keep the same rotating speed, the support 14 rotates in a reciprocating mode by taking the feeding turntable 7 as a circle center and taking an arc as a path, the rotating track of the test probe 15 and the conveying track of the battery 16 are concentric circles, and when the battery 16 is conveyed to the short-circuit test device, the telescopic device 11 extends out to drive the probe connecting plate 13 to move up and down, so that the short-circuit test of the battery 16 is carried out. After testing is complete, the batteries 16 are transported to the discharge unit and the rack 14 is returned for testing of the next group of batteries 16.

3. Discharging: the battery 16 subjected to the short circuit test is rotated by the small turntable 9 through the guide strip 22, and the sleeve cup 17 is conveyed to the next process.

The battery short circuit testing and battery transporting process is combined, so that the production time can be effectively saved, the complicated action becomes simple under the mechanical action, and the battery transporting process has two purposes; the utility model can accelerate the production efficiency, save the production cost and have standard and uniform quality.

Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. A cylindrical battery feeding and short circuit detection integrated device comprises a workbench (4), and is characterized in that a feeding turntable (7) for conveying a battery (16) is mounted in the middle of the workbench (4), a driving device (10) is mounted at the bottom of the workbench (4), and the driving device (10) drives the feeding turntable (7) to rotate around the axis of the feeding turntable; a feeding device and a discharging device are respectively installed on two sides of the feeding turntable (7), a short circuit testing device fixed on the workbench (4) is installed between the feeding device and the discharging device, and the short circuit testing device detects short circuits of batteries (16) conveyed to the discharging device from the feeding device one by one.

2. The device for feeding and detecting the short circuit of the cylindrical battery as claimed in claim 1, wherein the short circuit testing device comprises a bracket (14) which rotates in a reciprocating manner by taking a feeding turntable (7) as a circle center and taking an arc as a path, and the rotation period of the bracket (14) is the same as the conveying time of two adjacent batteries (16); the test device is characterized in that an upper telescopic device and a lower telescopic device (11) are fixed on the support (14), the telescopic end of each telescopic device (11) is connected with a test probe (15), and the battery (16) is located between the two test probes (15).

3. The device for feeding and detecting the short circuit of the cylindrical battery as claimed in claim 2, wherein a first central gear (8) is coaxially fixed above the feeding turntable (7), and a pinion (28) is connected to one side of the first central gear (8) in a meshing manner; the top of first sun gear (8) is still equipped with second sun gear (2) with the axle center, and second sun gear (2) rotate to be fixed on fixed plate (5), and fixed plate (5) are fixed on workstation (4), and one side meshing of second sun gear (2) has spur rack (27), spur rack (27) are connected through link mechanism with pinion (28) for spur rack (27) is reciprocal to slide on workstation (4), and reciprocal positive and negative rotary motion is done around its self axis in second sun gear (2), support (14) fix on fixed plate (5) and with second sun gear (2) axle center links firmly.

4. The device for feeding and detecting the short circuit of the cylindrical battery as claimed in claim 3, wherein the connecting rod mechanism comprises an eccentric wheel (23) fixed above the pinion (28) and a connecting rod (6) which is respectively and fixedly connected with the eccentric wheel (23) and the spur rack (27) through a bearing (21).

5. The device for feeding and detecting the short circuit of the cylindrical battery as claimed in claim 3, wherein the spur rack (27) is fixed with the guide rail (25), the guide rail (25) slides back and forth on the guide rail seat (24) through the slide block (26), and the guide rail seat (24) is fixed on the fixing plate (5).

6. The device for feeding and detecting the short circuit of the cylindrical battery as claimed in claim 1, wherein the feeding device comprises two symmetrical small turntables (9) rotatably fixed on the worktable (4), the side surfaces of the small turntables (9) and the feeding turntables (7) are uniformly provided with edge notches for clamping the battery (16) in the circumferential direction, and the size of the edge notches is matched with the outer contour of the battery (16); a guide strip (22) for guiding the battery (16) to the short circuit testing device is also fixed above one small turntable (9).

7. The device for integrating charging and short circuit detection of cylindrical batteries according to claim 6, wherein the discharging device and the charging device have the same structure and are symmetrical.

8. The device for integrating the charging and the short circuit detection of the cylindrical battery as claimed in claim 1, wherein the short circuit detection device further comprises an arc-shaped edge retaining strip (18) which takes the feeding turntable (7) as a circle center and is connected between the charging device and the discharging device.

9. The device for feeding and detecting the short circuit of the cylindrical battery as claimed in claim 1, wherein a feeding cup (17) for placing the battery (16) is fixed at a part of the edge notch of the feeding turntable (7).