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CN-113991161-B - Battery cell hot pressing device

CN113991161BCN 113991161 BCN113991161 BCN 113991161BCN-113991161-B

Abstract

The invention discloses a battery cell hot-pressing device, which comprises a workbench, wherein a guide post is fixed at the upper end of the workbench, a mounting plate is fixed at the upper end of the guide post, a first cylinder is fixed at the upper end of the mounting plate, a piston rod of the first cylinder is fixed with a sliding plate, the lower end of the sliding plate is fixed with an upper heating plate, the lower end of the upper heating plate is fixed with an upper pressing plate, a mounting cavity is arranged on the workbench and below the upper pressing plate, a fixing rod is fixed in the mounting cavity, hollow rods are symmetrically sleeved outside the fixing rod and positioned at two sides of the supporting plate, the hollow rods are driven by a driving mechanism to rotate, a rotating shell is sleeved outside the fixing rod, the rotating shell is fixed with the hollow rods, the upper end and the lower end of the rotating shell are open, a lower pressing plate I and a lower pressing plate II capable of moving in the vertical direction are respectively arranged at the upper end and the lower end of the rotating shell, one end, close to the fixing rod, of the lower pressing plate I and the lower pressing plate II are respectively fixed with the lower heating plate, and a material receiving plate is arranged in the mounting cavity and below the rotating shell. The invention can automatically complete discharging and improve the working efficiency.

Inventors

  • LI QIONG
  • ZENG FANLIN

Assignees

  • 安徽德亚电池有限公司
  • 安徽德亚电池有限公司

Dates

Publication Date
20260421
Application Date
20210910
Priority Date
20210910

Claims (9)

  1. 1. The battery cell hot pressing device is characterized by comprising a workbench, more than two guide posts are fixed at the upper end of the workbench, a mounting plate is fixed at the upper end of each guide post, a first air cylinder is fixed at the upper end of each mounting plate, a piston rod of the first air cylinder is fixed with a sliding plate, the lower end of each sliding plate is fixed with an upper heating plate, the lower end of each upper heating plate is fixed with an upper pressing plate, an installation cavity is formed in the workbench and below the upper pressing plate, a fixing rod is fixed in the installation cavity, a supporting plate is fixed at the upper end of each fixing rod through a connecting rod, a shock-absorbing column is fixed at the upper end of each supporting plate, hollow rods are symmetrically sleeved outside the fixing rods and located on two sides of each supporting plate, the hollow rods are driven to rotate by a driving mechanism, rotating shells are sleeved outside the fixing rods, the rotating shells are fixed with the hollow rods, the upper ends of the rotating shells and the lower ends of the rotating shells are open, a lower pressing plate and a lower pressing plate capable of moving in the vertical direction are respectively arranged at the upper end and the lower pressing plate, the lower pressing plate and the lower pressing plate are close to the fixing rods and are respectively located in the fixing cavities of the lower heating plates.
  2. 2. The battery cell hot press device of claim 1, wherein the driving mechanism comprises a first motor fixed at the upper end of the supporting plate, an output shaft of the first motor is fixed with the driving gear, the hollow rod is sleeved and fixed with the driven gear, and the driving gear is connected with the driven gear in a meshed manner.
  3. 3. The battery cell hot pressing device according to claim 1, wherein sliding grooves are symmetrically formed in the inner walls of the rotating shell opposite to each other, sliding blocks I are respectively arranged in the sliding grooves, the sliding blocks I on the same inner wall of the rotating shell are fixed with the sliding plates, one end of each sliding plate, which is far away from the sliding block I, is fixed with the corresponding heat insulation plate I, two ends of the lower pressing plate I and the lower pressing plate II are respectively fixed with the corresponding heat insulation plate II, and the corresponding heat insulation plate I and the corresponding heat insulation plate II are respectively fixed through heat insulation rods.
  4. 4. The battery cell hot pressing device of claim 3, wherein the electromagnetic plate is embedded and fixed in the top end of the sliding groove, and the first sliding block is made of iron.
  5. 5. The battery cell hot pressing device of claim 1, wherein annular sliding rails are respectively fixed at two ends of the rotating shell, annular sliding grooves matched with the annular sliding rails are formed in the inner wall of the mounting cavity, and the annular sliding rails are mounted in the annular sliding grooves.
  6. 6. The battery cell hot pressing device of claim 1, wherein the two ends of the rotating shell are respectively fixed with an arc-shaped housing.
  7. 7. The battery cell hot pressing device according to claim 1, wherein a second cylinder and a third cylinder are respectively fixed at the upper end of the workbench and at two sides of the upper pressing plate, a piston rod of the second cylinder is fixed with the push plate, coamings are symmetrically fixed between the push plate and the mounting cavity at the upper end of the workbench, the piston rod of the third cylinder is fixed with the movable plate, horizontal sliding rails are respectively fixed at two sides of the third cylinder, the movable plate is mounted on the horizontal sliding rails, the movable plate is fixed with the movable plate through a push rod, a vertical sliding rail is fixed at one end of the movable plate far away from the movable plate, two second sliding blocks are mounted on the vertical sliding rail, and one end of the second sliding block far away from the movable plate is fixed with the limiting plate.
  8. 8. The battery cell hot press apparatus of claim 7, wherein the distance between the two limiting plates is constant from both ends of the slider and then gradually increases.
  9. 9. The battery cell hot pressing device according to claim 1, wherein the installation cavity is internally provided with installation grooves on two sides of the material receiving plate respectively, two installation grooves are respectively provided with a screw rod and a guide rod, one end of the screw rod is fixed with an output shaft of the second motor, the other end of the screw rod is connected with the inner wall of the installation groove through a bearing, two ends of the guide rod are respectively fixed with the inner wall of the installation groove, the screw rod and the guide rod respectively penetrate through a third sliding block, the screw rod is in threaded connection with the third sliding block, the material receiving plate consists of a fixed plate and a rotating plate, the rotating plate is hinged with the fixed plate, the third sliding block is respectively fixed at two ends of the fixed plate, the material receiving plate is arranged at the bottom end of the installation cavity, and a transverse plate is fixed on the outer wall of the workbench and positioned below the installation cavity.

Description

Battery cell hot pressing device Technical Field The invention relates to a battery processing device, in particular to a battery cell hot pressing device. Background The cell refers to an electrochemical cell which comprises a positive electrode and a negative electrode, and is not generally directly used. The mass of the cell directly determines the mass of the rechargeable battery. The battery core is divided into an aluminum shell battery core, a soft package battery core and a cylindrical battery core. In general, the battery of the mobile phone adopts an aluminum shell battery core, the digital products such as Bluetooth and the like mostly adopt a soft package battery core, and the battery of the notebook computer adopts a serial-parallel combination of cylindrical battery cores. In the process of assembling the battery cell, a certain binding force is needed to fix the whole battery cell, and at present, when the battery cell is assembled, the whole battery cell is generally required to be subjected to hot pressing. However, after the electric core is hot pressed, the electric core is possibly adhered to the lower pressing plate, so that the discharging of the electric core is affected, and the working efficiency is reduced. Disclosure of Invention The invention aims to provide a battery cell hot pressing device which can automatically complete discharging and improve working efficiency. In order to achieve the above purpose, the present invention provides the following technical solutions: The utility model provides a battery cell hot press device, includes the workstation, the workstation upper end is fixed with more than two guide pillars, the guide pillar upper end is fixed with the mounting panel, the mounting panel upper end is fixed with cylinder one, cylinder one's piston rod is fixed with the sliding plate, the sliding plate lower extreme is fixed with last hot plate, it is fixed with the top board to go up the hot plate lower extreme, just be located the top board below on the workstation and be equipped with the installation cavity, the installation cavity internal fixation has the dead lever, the dead lever upper end is fixed with the backup pad through the connecting rod, the backup pad upper end is fixed with the shock strut, the shock strut upper end is all fixed with the roof, the dead lever is outer and be located backup pad bilateral symmetry cover and be equipped with hollow pole, hollow pole is driven by actuating mechanism and rotates, the dead lever overcoat is equipped with changeing the shell, changeing shell and hollow pole is fixed, changeing shell upper end and lower extreme and opening, changeing shell upper end and lower extreme and be equipped with respectively and can carry out down the clamp plate one and two down that vertical direction removed, down clamp plate one and two are close to the dead lever respectively and are equipped with the material receiving side board. Preferably, the driving mechanism comprises a first motor fixed at the upper end of the supporting plate, an output shaft of the first motor is fixed with the driving gear, the hollow rod is sleeved and fixed with the driven gear, and the driving gear is meshed and connected with the driven gear. Preferably, sliding grooves are symmetrically formed in the inner walls of the rotating shell, a first sliding block is mounted in each sliding groove, the first sliding blocks are fixed to the sliding plates on the same inner wall of the rotating shell, one ends of the sliding plates, far away from the first sliding blocks, are fixed to the first heat insulation plates, two heat insulation plates are respectively fixed to two ends of the first lower pressing plate and two ends of the second lower pressing plate, and the first heat insulation plates and the second heat insulation plates are respectively fixed through heat insulation rods. Preferably, an electromagnetic plate is fixedly embedded in the top end of the sliding groove, and the first sliding block is made of iron. Preferably, the two ends of the rotating shell are respectively fixed with an annular sliding rail, the inner wall of the mounting cavity is provided with an annular sliding groove matched with the annular sliding rail, and the annular sliding rail is mounted in the annular sliding groove. Preferably, the two ends of the rotating shell are respectively fixed with an arc-shaped housing. Preferably, the cylinder two and the cylinder three are fixed respectively on workstation upper end and top board both sides, the piston rod and the push pedal of cylinder two are fixed, the workstation upper end just is located the symmetry between push pedal and the installation cavity and is fixed with the bounding wall, the piston rod and the fly leaf of cylinder three are fixed, the cylinder three both sides are fixed with horizontal slide rail respectively, the fly leaf is installed on horizontal slide rail, the fly leaf passes through the push rod a