CN220341289U

CN220341289U - Device for improving formation precision of cylindrical lithium battery

Info

Publication number: CN220341289U
Application number: CN202321463810.1U
Authority: CN
Inventors: 王宏栋; 贾莹
Original assignee: Aerospace Lithium Technology Jiangsu Co ltd
Current assignee: Aerospace Lithium Technology Jiangsu Co ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2024-01-12
Anticipated expiration: 2033-06-09

Abstract

The utility model relates to the technical field of lithium batteries and discloses a device for improving formation precision of a cylindrical lithium battery, which comprises a processing box, wherein the top of the processing box is fixedly connected with a moving mechanism, the front surface of the processing box is provided with a box door, the back end of the box door is attached to the front end of the processing box, the bottom of the front surface of the box door is fixedly connected with a pulling block, the top of the processing box is fixedly connected with an electric telescopic rod, the bottom of the electric telescopic rod is fixedly connected with a transverse plate, the bottom of the transverse plate is fixedly connected with an anode charging terminal, the middle of the processing box is fixedly connected with a driving clamping mechanism, the driving clamping mechanism comprises a driving component and a clamping component, the clamping component is arranged in the driving component, the driving component comprises a first sliding groove, and the first sliding groove is formed in the processing box. Can make things convenient for the staff to place the lithium cell through setting up drive clamping mechanism, make the lithium cell when charging, can not appear empting the phenomenon.

Description

Device for improving formation precision of cylindrical lithium battery

Technical Field

The utility model relates to the technical field of lithium batteries, in particular to a device for improving formation precision of a cylindrical lithium battery.

Background

Lithium batteries are a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a positive/negative electrode material. Lithium metal batteries were first proposed and studied by Gilbert n.lewis in 1912. At 70 s of the 20 th century, m.s. whittingham proposed and began to study lithium ion batteries. The chemical characteristics of lithium metal are very active, so that the processing, storage and use of lithium metal have very high requirements on environment. With the development of science and technology, lithium batteries have become the mainstream. Most of the existing lithium batteries are cylindrical lithium batteries, and the lithium batteries are formed by charging once in a factory clamp.

The utility model provides a device of improvement cylinder type lithium cell formation precision of bulletin number CN 213936312U drives a plurality of bracing piece through the second cylinder and will become good lithium cell ejecting, is convenient for take out the lithium cell, and the setting of cleaning brush can clean the inside of charging hole, avoids the inside foreign matter that exists of charging hole to produce harmful effects to the formation of follow-up lithium cell.

The device for improving the formation precision of the cylindrical lithium battery comprises a fan, wherein the fan is arranged, the operation box is dehumidified, the chute precision of the lithium battery is improved, the device is used for placing the lithium battery into a mounting seat, and the lithium battery is small and large in size, so that the phenomenon of toppling easily occurs when the smaller lithium battery is placed in the mounting seat, the anode charging terminal is not contacted with the anode of the lithium battery, the lithium battery cannot be charged, and the device is inconvenient to use, so that improvement is needed.

Disclosure of Invention

The utility model aims to provide a device for improving the formation precision of a cylindrical lithium battery, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the device for improving the formation precision of the cylindrical lithium battery comprises a processing box, wherein a moving mechanism is fixedly connected to the top of the processing box, a box door is arranged on the front face of the processing box, the back end of the box door is attached to the front end of the processing box, a pull block is fixedly connected to the bottom of the front face of the box door, an electric telescopic rod is fixedly connected to the top in the processing box, a transverse plate is fixedly connected to the bottom of the electric telescopic rod, an anode charging terminal is fixedly connected to the bottom of the transverse plate, and a driving clamping mechanism is fixedly connected to the middle in the processing box;

the driving clamping mechanism comprises a driving assembly and a clamping assembly, and the clamping assembly is arranged in the driving assembly;

the driving assembly comprises a first sliding groove, the first sliding groove is formed in the processing box, a first sliding block is slidably connected in the first sliding groove, the box is fixedly connected with the inner side of the first sliding block, the bottom of the box is fixedly connected with a rack, the bottom of the rack is meshed with a gear, a rotating shaft is fixedly connected to the inside of the gear, and a servo motor is fixedly connected to one side, away from the gear, of the rotating shaft.

Preferably, the servo motor bottom fixedly connected with first backing plate, first backing plate left side fixedly connected with processing case right side makes servo motor drive the gear through the pivot and rotates, can be more stable.

Preferably, processing case right side fixedly connected with fixed plate, the inside fixedly connected with connecting rod of fixed plate, one side fixedly connected with spacing ring that the fixed plate was kept away from to the connecting rod, the connecting rod can play the supporting role to the bearing block.

Preferably, the connecting rod periphery sliding connection has the bearing block, bearing block back end left side fixed connection is in first slider positive end, and the bearing block can play the supporting role to first slider, when making to place the case and shift out the processing case, can not appear the tilting phenomenon.

Preferably, the clamping assembly comprises a fixed slot, the fixed slot is arranged inside the placing box, a first telescopic rod is fixedly connected to the bottom in the fixed slot, a cathode charging terminal is fixedly connected to the top of the first telescopic rod, a second sliding groove is arranged inside the placing box, a second sliding block is slidably connected to the inside of the second sliding groove, a second telescopic rod is fixedly connected to the right side of the second sliding block, and an arc-shaped block is fixedly connected to one side, away from the second sliding block, of the second telescopic rod.

Preferably, the periphery of the first telescopic rod is sleeved with a first spring, the bottom of the first spring is fixedly connected to the bottom in the fixed groove, one side, away from the fixed groove, of the first spring is fixedly connected to the bottom of the cathode charging terminal, and when the lithium battery is not pressed by external force, the first spring can drive the first telescopic rod to move upwards, so that the first telescopic rod drives the lithium battery to move upwards through the cathode charging terminal.

Preferably, the second telescopic link periphery has cup jointed the second spring, second spring left side fixed connection is in second slider right side, and one side fixed connection in arc piece left side that the second slider was kept away from to the second spring, and the second spring can drive the second telescopic link motion, makes the second telescopic link can drive the arc piece and fix cylindrical lithium cell.

Preferably, the moving mechanism comprises a limit groove, the limit groove is formed in the top of the processing box, a thread block is slidably connected in the limit groove, a threaded rod is connected with the thread block in an internal thread mode, a common motor is fixedly connected to the back end of the threaded rod, a second base plate is fixedly connected to the bottom of the common motor, and the second base plate is fixedly connected to the back end of the processing box.

Preferably, the screw thread piece openly fixed connection is in the connecting plate, the inside fixedly connected with quarter butt of connecting plate, the peripheral rotation of quarter butt is connected with the rotating block, rotating block fixed connection is in the chamber door top, makes after opening the chamber door, can drive the chamber door through the screw thread piece and remove, makes the chamber door be difficult for rotating.

Compared with the prior art, the utility model provides a device for improving the formation precision of a cylindrical lithium battery, which has the following beneficial effects:

1. this improve device of cylinder type lithium cell formation precision, servo motor, pivot, gear, rack through setting up on the drive assembly, place case, first slider, first spout, bearing block and connecting rod etc. make servo motor drive gear through the pivot and rotate, make the gear drive through the rack and place the case and remove, make and place the case and shift out processing incasement portion through first slider and bearing block, make things convenient for the staff to take with placing cylinder type lithium cell.

2. This improve device of cylinder type lithium cell formation precision through arc piece, second telescopic link, the second spring etc. that set up on the clamping assembly, can fix cylinder type lithium cell through the arc piece, through first telescopic link, first spring etc. makes first spring can drive first telescopic link upward movement, drives cylinder type lithium cell upward movement, makes the staff be convenient for place cylinder type lithium cell.

3. This improve device of cylinder type lithium cell formation precision through the ordinary motor that sets up on the moving mechanism, threaded rod, thread piece, spacing groove, connecting plate, turning block and quarter butt etc. make ordinary motor drive the threaded rod and rotate, make the threaded rod drive the thread piece and remove, make the thread piece can drive quarter butt and turning block through the connecting plate and remove, can fix after making the chamber door open, prevent that the chamber door from dropping.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art:

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic view of an electric telescopic rod, a cross plate and an anode charging terminal extraction structure;

FIG. 3 is a schematic drawing of an extraction configuration of the drive clamping mechanism;

FIG. 4 is a schematic drawing of a drive assembly extraction configuration;

FIG. 5 is a schematic drawing of an extraction structure of the clamping assembly;

fig. 6 is a schematic drawing of a moving mechanism extraction structure.

In the figure: 1. pulling blocks; 2. driving the clamping mechanism; 21. a clamping assembly; 211. a second chute; 212. an arc-shaped block; 213. a first spring; 214. a first telescopic rod; 215. a cathode charging terminal; 216. a second spring; 217. a second telescopic rod; 218. a second slider; 219. a fixing groove; 22. a drive assembly; 221. a servo motor; 222. a first backing plate; 223. a gear; 224. a rotating shaft; 225. a rack; 226. placing a box; 227. a first slider; 228. a first chute; 229. a limiting ring; 23. a bearing block; 24. a connecting rod; 25. a fixing plate; 3. a door; 4. a processing box; 5. a moving mechanism; 51. a common motor; 52. a second backing plate; 53. a limit groove; 54. a threaded rod; 55. a screw block; 56. a short bar; 57. a rotating block; 58. a connecting plate; 6. an electric telescopic rod; 7. a cross plate; 8. an anode charging terminal.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The utility model provides the following technical proposal

Example 1

Referring to fig. 1-6, the present utility model provides a technical solution: the device for improving the formation precision of the cylindrical lithium battery comprises a processing box 4, wherein a moving mechanism 5 is fixedly connected to the top of the processing box 4, a box door 3 is arranged on the front surface of the processing box 4, the back end of the box door 3 is attached to the positive end of the processing box 4, a pull block 1 is fixedly connected to the bottom of the front surface of the box door 3, an electric telescopic rod 6 is fixedly connected to the top of the processing box 4, a transverse plate 7 is fixedly connected to the bottom of the electric telescopic rod 6, an anode charging terminal 8 is fixedly connected to the bottom of the transverse plate 7, and a driving clamping mechanism 2 is fixedly connected to the middle of the processing box 4;

the driving clamping mechanism 2 comprises a driving component 22 and a clamping component 21, wherein the clamping component 21 is arranged inside the driving component 22;

the driving assembly 22 comprises a first chute 228, the first chute 228 is arranged inside the processing box 4, a first sliding block 227 is slidably connected inside the first chute 228, a placing box 226 is fixedly connected inside the first sliding block 227, a rack 225 is fixedly connected to the bottom of the placing box 226, a gear 223 is meshed with the bottom of the rack 225, a rotating shaft 224 is fixedly connected inside the gear 223, and a servo motor 221 is fixedly connected to one side, away from the gear 223, of the rotating shaft 224.

Further, servo motor 221 bottom fixedly connected with first backing plate 222, first backing plate 222 left side fixedly connected with is on the right side of processing case 4, when making servo motor 221 drive gear 223 through pivot 224 and rotate, can be more stable, processing case 4 right side fixedly connected with fixed plate 25, the inside fixedly connected with connecting rod 24 of fixed plate 25, one side fixedly connected with spacing ring 229 that the fixed plate 25 was kept away from to connecting rod 24, connecting rod 24 can play the supporting role to bearing block 23, connecting rod 24 peripheral sliding connection has bearing block 23, bearing block 23 back end left side fixedly connected with is in first slider 227 positive end, bearing block 23 can play the supporting role to first slider 227, when placing case 226 and shifting out processing case 4, can not appear the tilting phenomenon.

Example two

Referring to fig. 1-6, on the basis of the first embodiment, the clamping assembly 21 further includes a fixing groove 219, the fixing groove 219 is formed inside the placement box 226, a first telescopic rod 214 is fixedly connected to the bottom of the fixing groove 219, a cathode charging terminal 215 is fixedly connected to the top of the first telescopic rod 214, a second sliding groove 211 is formed inside the placement box 226, a second sliding block 218 is slidably connected to the inside of the second sliding groove 211, a second telescopic rod 217 is fixedly connected to the right side of the second sliding block 218, and an arc-shaped block 212 is fixedly connected to one side of the second telescopic rod 217 away from the second sliding block 218.

Further, the periphery of the first telescopic rod 214 is sleeved with the first spring 213, the bottom of the first spring 213 is fixedly connected to the bottom in the fixing groove 219, one side, away from the fixing groove 219, of the first spring 213 is fixedly connected to the bottom of the cathode charging terminal 215, when the lithium battery is not pressed by external force, the first spring 213 can drive the first telescopic rod 214 to move upwards, so that the first telescopic rod 214 drives the lithium battery to move upwards through the cathode charging terminal 215, the periphery of the second telescopic rod 217 is sleeved with the second spring 216, the left side of the second spring 216 is fixedly connected to the right side of the second slider 218, one side, away from the second slider 218, of the second spring 216 is fixedly connected to the left side of the arc-shaped block 212, and the second spring 216 can drive the second telescopic rod 217 to move, so that the second telescopic rod 217 can drive the arc-shaped block 212 to fix the cylindrical lithium battery.

Example III

Referring to fig. 1-6, on the basis of the first embodiment and the second embodiment, the moving mechanism 5 further includes a limiting groove 53, the limiting groove 53 is formed at the top of the processing box 4, a threaded block 55 is slidably connected inside the limiting groove 53, a threaded rod 54 is screwed inside the threaded block 55, a common motor 51 is fixedly connected to the back end of the threaded rod 54, a second base plate 52 is fixedly connected to the bottom of the common motor 51, and the second base plate 52 is fixedly connected to the back end of the processing box 4.

Further, screw thread piece 55 openly fixed connection is in connecting plate 58, and connecting plate 58 inside fixedly connected with quarter butt 56, quarter butt 56 peripheral rotation is connected with rotary block 57, and rotary block 57 fixed connection is at chamber door 3 top, makes after opening chamber door 3, can drive chamber door 3 through screw thread piece 55 and remove, makes chamber door 3 be difficult for rotating.

In the actual operation process, when the device is used, the box door 3 is pulled by the pull block 1, the box door 3 is opened, the common motor 51 drives the threaded rod 54 to rotate, the threaded rod 54 drives the threaded block 55 to move, the threaded block 55 can drive the box door 3 to move, the box door 3 slides at the top of the processing box 4, the box door 3 is not easy to rotate to be closed, the servo motor 221 is opened, the servo motor 221 drives the gear 223 to rotate through the rotating shaft 224, the gear 223 drives the rack 225 to move, the rack 225 drives the placing box 226 to move, the placing box 226 drives the first sliding block 227 to slide in the first sliding groove 228, the first sliding block 227 can drive the bearing block 23 to move at the periphery of the connecting rod 24, the placing box 226 is not easy to incline, when the placing box 226 moves out of the processing box 4, the arc block 212 is pressed, the arc block 212 drives the second spring 216 to press, placing a cylindrical lithium battery on the top of a cathode charging terminal 215, driving an arc block 212 to fix the cylindrical lithium battery by a second spring 216, opening a servo motor 221, reversing the servo motor 221, retracting a placing box 226 into a processing box 4, opening a switch of an electric telescopic rod 6, enabling the electric telescopic rod 6 to drive an anode charging terminal 8 to move downwards through a transverse plate 7, enabling the anode charging terminal 8 to press the lithium battery, enabling the lithium battery to move downwards through the cathode charging terminal 215, enabling the cathode charging terminal 215 to drive a first telescopic rod 214 to move downwards, enabling a first spring 213 to press downwards, enabling the electric telescopic rod 6 to move upwards after the lithium battery is charged, enabling the anode charging terminal 8 to be far away from the lithium battery, enabling the first spring 213 to drive the first telescopic rod 214 to move upwards, enabling the cathode charging terminal 215 to drive the lithium battery to move upwards, the lithium battery can be conveniently taken by a worker.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. The utility model provides an improve device of cylinder type lithium cell formation precision, includes processing case (4), its characterized in that: the machining box comprises a machining box body (4), wherein a moving mechanism (5) is fixedly connected to the top of the machining box body (4), a box door (3) is arranged on the front side of the machining box body (4), the back end of the box door (3) is attached to the front end of the machining box body (4), a pull block (1) is fixedly connected to the bottom of the front side of the box door (3), an electric telescopic rod (6) is fixedly connected to the top of the machining box body (4), a transverse plate (7) is fixedly connected to the bottom of the electric telescopic rod (6), an anode charging terminal (8) is fixedly connected to the bottom of the transverse plate (7), and a driving clamping mechanism (2) is fixedly connected to the middle of the machining box body (4);

the driving clamping mechanism (2) comprises a driving component (22) and a clamping component (21), and the clamping component (21) is arranged in the driving component (22);

the driving assembly (22) comprises a first sliding groove (228), the first sliding groove (228) is formed in the processing box (4), a first sliding block (227) is connected inside the first sliding groove (228) in a sliding mode, a placing box (226) is fixedly connected inside the first sliding block (227), a rack (225) is fixedly connected to the bottom of the placing box (226), a gear (223) is meshed with the bottom of the rack (225), a rotating shaft (224) is fixedly connected inside the gear (223), and a servo motor (221) is fixedly connected to one side, away from the gear (223), of the rotating shaft (224).

2. The device for improving formation precision of cylindrical lithium battery according to claim 1, wherein: the bottom of the servo motor (221) is fixedly connected with a first base plate (222), and the left side of the first base plate (222) is fixedly connected to the right side of the processing box (4).

3. The device for improving formation precision of cylindrical lithium battery according to claim 1, wherein: the processing case (4) right side fixedly connected with fixed plate (25), fixed plate (25) inside fixedly connected with connecting rod (24), one side fixedly connected with spacing ring (229) that fixed plate (25) were kept away from to connecting rod (24).

4. A device for improving formation accuracy of a cylindrical lithium battery according to claim 3, wherein: the periphery of the connecting rod (24) is connected with a bearing block (23) in a sliding manner, and the left side of the back end of the bearing block (23) is fixedly connected with the positive end of the first sliding block (227).

5. The device for improving formation precision of cylindrical lithium battery according to claim 1, wherein: the clamping assembly (21) comprises a fixing groove (219), the fixing groove (219) is formed in the accommodating box (226), a first telescopic rod (214) is fixedly connected to the inner bottom of the fixing groove (219), a cathode charging terminal (215) is fixedly connected to the top of the first telescopic rod (214), a second sliding groove (211) is formed in the accommodating box (226), a second sliding block (218) is connected to the second sliding groove (211) in a sliding mode, a second telescopic rod (217) is fixedly connected to the right side of the second sliding block (218), and an arc-shaped block (212) is fixedly connected to one side, away from the second sliding block (218), of the second telescopic rod (217).

6. The device for improving formation accuracy of a cylindrical lithium battery according to claim 5, wherein: the first telescopic rod (214) is sleeved with a first spring (213), the bottom of the first spring (213) is fixedly connected to the bottom in the fixed groove (219), and one side, away from the fixed groove (219), of the first spring (213) is fixedly connected to the bottom of the cathode charging terminal (215).

7. The device for improving formation accuracy of a cylindrical lithium battery according to claim 5, wherein: the periphery of the second telescopic rod (217) is sleeved with a second spring (216), the left side of the second spring (216) is fixedly connected to the right side of the second sliding block (218), and one side, far away from the second sliding block (218), of the second spring (216) is fixedly connected to the left side of the arc-shaped block (212).

8. The device for improving formation precision of cylindrical lithium battery according to claim 1, wherein: the moving mechanism (5) comprises a limiting groove (53), the limiting groove (53) is formed in the top of the processing box (4), a threaded block (55) is connected inside the limiting groove (53) in a sliding mode, a threaded rod (54) is connected inside the threaded block (55) in a threaded mode, a common motor (51) is fixedly connected to the back end of the threaded rod (54), a second base plate (52) is fixedly connected to the bottom of the common motor (51), and the second base plate (52) is fixedly connected to the back end of the processing box (4).

9. The device for improving formation precision of cylindrical lithium battery according to claim 8, wherein: the screw thread piece (55) openly fixed connection is in connecting plate (58), inside fixedly connected with quarter butt (56) of connecting plate (58), the peripheral rotation of quarter butt (56) is connected with rotating block (57), rotating block (57) fixed connection is in chamber door (3) top.