CN115837430B

CN115837430B - New energy battery cover plate stamping device with process adjustment function

Info

Publication number: CN115837430B
Application number: CN202310127682.1A
Authority: CN
Inventors: 张清林; 江秀花; 梁伯科
Original assignee: Jiangsu Xingforging Intelligent Equipment Technology Co ltd
Current assignee: Jiangsu Xingforging Intelligent Equipment Technology Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-05-09
Anticipated expiration: 2043-02-17
Also published as: CN115837430A

Abstract

The invention discloses a new energy battery cover plate stamping device with a process adjusting function, which relates to the technical field of battery cover plate stamping and comprises a stamping component, a material arranging conveyer belt, a material carrying manipulator, a forming component, a discharging unit and an output belt, wherein the stamping component is fixedly connected with the ground, the material arranging conveyer belt is arranged on one side of the stamping component, a support plate is arranged on one side of the material arranging conveyer belt, which is close to the stamping component, the material carrying manipulator is fixedly connected with the support plate, one end of the discharging unit is arranged in the stamping component, the other end of the discharging unit is fixedly connected with the ground, the forming component is arranged on one side, which is far away from the stamping component, of the discharging unit, the output belt is fixedly connected with the ground, and the output belt is arranged on one side, which is far away from the discharging unit, of the forming component. According to the fixing unit, the lateral pulling force generated by pulling the sucker is influenced, so that the lateral pulling force is complementary with the tensile strength of the stamping position, and excessive deformation of one side close to the stamping hole in the stamping process is avoided.

Description

New energy battery cover plate stamping device with process adjustment function

Technical Field

The invention relates to the technical field of battery cover plate stamping, in particular to a new energy battery cover plate stamping device with a process adjusting function.

Background

The new energy battery cover plate is used for sealing the battery shell, and a stable structure and a sealing effect are required, but the existing battery cover plate stamping device has more defects and cannot meet production requirements.

In the process of stamping, the stamping force can lead to the material board to appear stretching deformation to a certain extent, stretching deformation can influence battery cover plate edge strength after stamping, and conventional stamping equipment can select to fix all around the stamping position to reduce stamping deformation. The force generated by the deformation of the stamping process is a pulling force along the surface of the material plate, and the fixing mode generally provides a pressure in the vertical direction. On the other hand, when carrying out the apron punching press, the monoblock flitch can leave the punching press hole in punching press position department, and punching press hole is close to position department structural strength and is lower relatively, and when punching press is carried out, one side deformation volume that is close to the punching press hole can become big relatively, and one side deformation volume that keeps away from the punching press hole can become smaller relatively, and traditional stamping equipment can't be according to the change of punching a hole the peripheral condition of position to fixed dynamics adjustment.

In the process of forming the battery cover plate, in order to ensure the forming precision, the stamping speed needs to be strictly controlled, but the conventional stamping speed monitoring is mostly implemented by an electric control mode, and partial stamping overspeed conditions are caused by electromagnetic interference, and when the electromagnetic interference occurs, the electric control monitoring mode also has errors, so that the braking mechanism cannot be accurately controlled to implement braking.

Disclosure of Invention

The invention aims to provide a new energy battery cover plate stamping device with a process adjusting function, so as to solve the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a take new forms of energy battery apron stamping device of process adjustment function, including dashing material subassembly, the material conveying belt of the material, remove the material manipulator, forming assembly, the row material unit, the output area, dash material subassembly and ground fastening connection, the material conveying belt of the material is set up in dashing material subassembly one side, one side that the material conveying belt of the material is close to dashing material subassembly is provided with the extension board, remove material manipulator and extension board fastening connection, row material unit one end sets up inside dashing material subassembly, the material unit other end and ground fastening connection, forming assembly sets up in row material unit keep away from one side of dashing material subassembly, output area and ground fastening connection, the output area sets up in forming assembly one side of keeping away from row material unit. The material plate is conveyed to the punching assembly by the material conveying mechanical arm after being in place, a plurality of battery cover plates are punched out from the complete material plate by the punching assembly, the battery cover plates fall to the discharging unit and are conveyed to the forming assembly, the forming assembly carries out fine punching treatment on the battery cover plates, the battery cover plates are formed, and the formed battery cover plates are transferred to the output belt and output.

Further, the punching component comprises a hydraulic table, a supporting seat, an annular cylinder, a lifting sleeve, a first pushing cylinder, a punching head, a base, a second pushing cylinder, a plate moving unit, a fixing unit and a host computer platform, wherein the host computer platform is fixedly connected with the ground, the supporting seat is fixedly connected with the upper surface of the host computer platform, the hydraulic table is fixedly connected with the supporting seat, the punching head is fixedly connected with the lifting shaft of the hydraulic table, the annular cylinder is fixedly connected with the supporting seat, the lifting sleeve is arranged inside the annular cylinder, the annular cylinder is slidably connected with the lifting sleeve, a storage groove is formed in the side wall of the annular cylinder, the first pushing cylinder is fixedly connected with the storage groove, an output shaft of the first pushing cylinder is fixedly connected with the lifting sleeve, one end of the lifting sleeve, which is far away from the supporting seat, is fixedly connected with the fixing unit, the base is slidably connected with the host computer platform, the output shaft of the second pushing cylinder is fixedly connected with the base, and a punching hole is formed in the middle of the base, and the plate moving unit is fixedly connected with the host computer platform. The plate moving unit clamps the material plate and drives the material plate to move, before stamping, the first pushing cylinder and the second pushing cylinder can respectively push the fixing unit and the base, the fixing unit and the base clamp the material plate firstly, the hydraulic table drives the stamping head to press down, the battery cover plate is stamped out, and the battery cover plate is output from the stamping hole.

Further, move the board unit and be provided with two sets of, two sets of board units that move set up respectively in the host computer platform both sides, move board unit and include side frame, adjustment motor, lead screw, nut cover, adjustment jar, clamping plate, side frame and host computer platform fastening connection, adjustment motor and side frame fastening connection, lead screw and side frame rotate to be connected, adjustment motor's output shaft and lead screw fastening connection, nut cover is on the lead screw, nut cover and adjustment jar fastening connection, adjustment jar and side frame sliding connection, adjustment jar's output shaft and clamping plate fastening connection, the clamping plate inboard is provided with the joint seam. The material carrying manipulator carries the material plate to the position of the clamping plate, the clamping plate is driven by the adjusting electric cylinder to be combined towards the middle, the clamping plate is clamped in the clamping joint, after the material plate is fixed, the adjusting motor drives the screw rod to rotate, the screw rod is meshed with the nut sleeve, the nut sleeve drives the adjusting electric cylinder to move, the material plate position is synchronously adjusted by the adjusting electric cylinder in the moving process, the material plate realizes free movement in the horizontal range, and the material plate is sequentially punched everywhere according to the set track. According to the plate moving unit, the horizontal free movement of the clamping plate is controlled, so that the position of the material plate is adjusted in the stamping process, the movement of the stamping head is avoided by moving the material plate, and the stamping precision is improved. On the other hand, in the moving process of the material plate, the heat accumulated on the surface of the material plate due to stamping can be more quickly dissipated, the temperature of the material plate is reduced, and the basic condition of the subsequent stamping is stabilized.

Further, the fixed unit includes fixed lantern ring, pull the part and be provided with four groups, four groups pull the part around fixed lantern ring evenly distributed, pull the part including expanding opening, adsorption hole, the air exhauster, sliding chamber, pull sucking disc, reset spring, the expansion mouth sets up in fixed lantern ring bottom, adsorption hole one end and expansion mouth UNICOM, the adsorption hole other end extends to on the fixed lantern ring lateral wall, the air exhauster sets up the one end that is close to fixed lantern ring lateral wall in the adsorption hole inside, sliding chamber sets up the one side that is close to the center in fixed lantern ring bottom, pull sucking disc and sliding chamber sliding connection, it is provided with sealed folding cover to pull the sucking disc both sides, reset spring sets up in the sliding chamber, reset spring one end and pull sucking disc fastening connection, the reset spring other end and sliding chamber lateral wall fastening connection, it is provided with the air vent to pull one side that the sucking disc is close to reset spring, one side that the sliding chamber is close to the reset spring is provided with the blast pipe, one side and the adsorption hole inside wall UNICOM that the sliding chamber is kept away from to the blast pipe. In the process of stamping, the stamping force can lead to the material board to appear stretching deformation to a certain extent, stretching deformation can influence battery cover plate edge strength after stamping, and conventional stamping equipment can select to fix all around the stamping position to reduce stamping deformation. The force generated by the deformation of the stamping process is a pulling force along the surface of the material plate, and the fixing mode generally provides a pressure in the vertical direction. On the other hand, when carrying out the apron punching press, the monoblock flitch can leave the punching press hole in punching press position department, and punching press hole is close to position department structural strength and is lower relatively, and when punching press is carried out, one side deformation volume that is close to the punching press hole can become big relatively, and one side deformation volume that keeps away from the punching press hole can become smaller relatively, and traditional stamping equipment can't be according to the change of punching a hole the peripheral condition of position to fixed dynamics adjustment. The material plate punching process is carried out according to standard spacing, the spacing of the pulling parts is equal to the punching spacing, and four groups of pulling parts exactly correspond to punching holes around the punching position. When punching a hole, the fixed unit moves up to the upper side of the material plate, the sucking disc is pulled to contact with the material plate, a gap is reserved between the fixed sleeve ring and the surface of the material plate, the exhaust fan continuously extracts air flow, the air flow enters the adsorption hole from the expansion opening, and then is discharged from the exhaust fan, and the exhaust fan only works in the punching process. The continuous flow of air current in the absorption hole makes the air vent in producing the negative pressure, the negative pressure is used in pulling the sucking disc, pull the sucking disc and inhale the flitch surface tightly, sucking disc upper portion oppression reset spring simultaneously, take place outside skew, pull sucking disc lower part because the skew takes place deformation, produce the pulling force along flitch plane direction, the size of pulling force and the inside air velocity positive correlation of absorption hole, and four expansion mouth sets up around the punching press head, to the position that has the punching a hole, expansion mouth can with punch a hole the local coincidence, expansion mouth department air current can be unobstructed more, the speed of admitting air is faster, the department of punching a hole, the expansion mouth can only admit air from the clearance, the speed of admitting air is slower. The expansion ports with different sizes can be arranged according to the difference of pulling force, so that the lateral pulling force difference caused by the difference of air inlet speed at the expansion port can be complemented with the pulling force, the pulling force difference around the stamping position can be calculated through the prior art, the size of the expansion port can be calculated through replacement experiment simulation, the expansion port belongs to the prior art, and specific description is omitted. According to the fixing unit, through the change of the superposition state of the expansion opening and the punching opening, the air inlet speed at the adsorption hole is changed, so that the lateral pulling force generated by pulling the sucker is further influenced, the difference of the lateral pulling force and the tensile strength at the punching position are complementary, excessive deformation of one side close to the punching hole in the punching process is avoided, and the punching quality of the cover plate is improved. On the other hand, the fixed unit continuously passes through the air flow in the stamping process, so that heat accumulation generated in the stamping process is dredged, and the condition that the stamping head is overheated is avoided.

Further, the shaping subassembly includes shaping platform, pushing down platform, bed die, goes up the platform, stamping cylinder, protection unit, shaping seat, go up the mould, shaping platform and ground fastening connection, pushing down platform, shaping seat and ground fastening connection, bed die and pushing down platform upper surface fastening connection, stamping cylinder and shaping seat fastening connection, stamping cylinder's output shaft and protection unit fastening connection, protection unit keep away from stamping cylinder's one end and last platform fastening connection, go up platform and shaping seat sliding connection, go up the platform and keep away from protection unit's one side and last mould fastening connection. The battery cover plate is placed on the lower die, the stamping cylinder drives the upper pressing table to press downwards, the upper die is attached to the lower die, the battery cover plate is subjected to forming treatment, the requirement on stamping speed is strict due to high forming treatment precision, overspeed stamping is caused in order to avoid faults of the stamping cylinder, and the protection unit is arranged and can avoid overspeed stamping of the stamping cylinder.

Further, the protection unit includes the silk axle, the internal nut, the solid fixed ring, turn round the carousel, the block ring, the guide bar, the block ring, the output shaft fastening connection of silk axle and punching press jar, the internal nut cover is epaxial at the silk, gu fixed ring and internal nut rotate and connect, gu fixed ring and shaping seat fastening connection, turn round the inside torsional spring that is provided with of dish, turn round the carousel upper surface and be provided with the carousel, torsional spring one end and turn round the dish fastening connection, the torsional spring other end and carousel fastening connection, turn round carousel and gu fixed ring fastening connection, carousel and turn round the dish and rotate and connect, block ring and carousel fastening connection, be provided with the guiding hole on the block ring inner wall, block ring and block ring inner wall sliding connection, block ring is provided with two sets of, two sets of block rings use the guiding hole to set up relatively as the center, block ring is provided with the step ring on two sets of block rings of relatively, be provided with thrust spring between step ring and the block ring, thrust spring one end and step ring fastening connection, thrust spring other end and block ring fastening connection, one side that thrust spring kept away from thrust spring is provided with the conical ring, guide bar one end and interior nut sliding connection, guide bar is provided with the pointed cone. When the output shaft of the stamping cylinder moves downwards, the screw shaft is driven to move downwards, the screw shaft is meshed with the inner nut, the inner nut rotates to drive the guide rod to rotate, the pointed cone on the guide rod is contacted with the conical rings arranged on the clamping ring, when the stamping speed is within a safety range, the pointed cone is insufficient to prop open the two groups of conical rings under the action of centrifugal force, when the stamping speed exceeds the safety range, the centrifugal force is increased, the conical rings are propped open, the pointed cone is clamped into one side, close to the clamping ring, of the conical rings, the conical rings push the back side of the pointed cone, the pointed cone is subjected to pressure towards one side of the clamping ring, when the pointed cone rotates to be overlapped with the guide hole, the pointed cone is inserted into the guide hole, the inner nut starts to drive the clamping ring to rotate, the clamping ring belt moves the torsion disc to apply deceleration torque to the inner nut, and the inner nut gradually decelerates to stop. When the output shaft of the stamping cylinder moves downwards, the screw shaft is driven to move downwards, the screw shaft is meshed with the inner nut, the inner nut rotates to drive the guide rod to rotate, the pointed cone on the guide rod is contacted with the conical rings arranged on the clamping ring, when the stamping speed is within a safety range, the pointed cone is insufficient to prop open the two groups of conical rings under the action of centrifugal force, when the stamping speed exceeds the safety range, the centrifugal force is increased, the conical rings are propped open, the pointed cone is clamped into one side, close to the clamping ring, of the conical rings, the conical rings push the back side of the pointed cone, the pointed cone is subjected to pressure towards one side of the clamping ring, when the pointed cone rotates to be overlapped with the guide hole, the pointed cone is inserted into the guide hole, the inner nut starts to drive the clamping ring to rotate, the clamping ring belt moves the torsion disc to apply deceleration torque to the inner nut, and the inner nut gradually decelerates to stop. After the punching is suspended, the punching is manually reset after the staff removes equipment faults. According to the protection unit, the stamping state is determined through the rotating centrifugal force of the guide rod, after the rotating speed exceeds the limit, the guide rod can be clamped into the inner side of the conical ring and inserted into the guide hole to generate braking, and the anti-interference capability in the protection process is greatly improved through the arrangement. On the other hand, the arrangement of the torsion disc prolongs the braking protection process, reduces the braking impact and prolongs the service life of the equipment.

Further, the material discharging unit comprises a corrugated pipe, an inclined pipe, a conveying table and a side conveying belt, the upper end of the corrugated pipe is fixedly connected with the base, the corrugated pipe is communicated with the punching hole, the lower end of the corrugated pipe is fixedly connected with the inclined pipe, the inclined pipe is fixedly connected with the main machine table, one end, far away from the corrugated pipe, of the inclined pipe extends to the upper portion of the conveying table, the conveying table is fixedly connected with the ground, and the side conveying belts are arranged on two sides of the conveying table. The battery cover plate which is punched and fallen passes through the corrugated pipe and enters the inclined pipe and slides onto the conveying table along the inclined pipe, the battery cover plate which slides down impacts the battery cover plate at the front side, part of the battery cover plate contacts with the side conveying belt, the side conveying belt gradually contracts towards the middle position, the battery cover plate is concentrated into a single row, and finally the battery cover plate is output in a single row mode.

Further, the shaping subassembly still includes rocking beam, adsorption head, and the rocking beam is provided with two sets of, and two sets of rocking beams set up respectively in shaping platform both sides, and adsorption head and rocking beam fastening connection, the one end that the rocking beam kept away from the adsorption head is connected with the shaping platform, and the rocking beam bottom is provided with drive unit. The driving unit of the swinging rod is a conventional technical means in the field, a specific structure is not described, the swinging rod close to one side of the discharging unit firstly rotates to the upper part of the conveying table, the adsorption head sucks up the battery cover plate and then rotates to convey the battery cover plate to the upper part of the lower die, the adsorption head loosens the battery cover plate, and the battery cover plate falls onto the lower die. After the battery cover plate is formed, the swing rod close to one side of the output belt drives the adsorption head to move, the battery cover plate is sucked up and then rotates to the upper part of the output belt, the adsorption head releases the battery cover plate, and the output belt outputs the battery cover plate.

Compared with the prior art, the invention has the following beneficial effects: the invention sets multiple mechanisms for the stamping process to adjust the stamping stability and improve the stamping precision. According to the plate moving unit, the horizontal free movement of the clamping plate is controlled, so that the position of the material plate is adjusted in the stamping process, the movement of the stamping head is avoided by moving the material plate, and the stamping precision is improved. On the other hand, in the moving process of the material plate, the heat accumulated on the surface of the material plate due to stamping can be more quickly dissipated, the temperature of the material plate is reduced, and the basic condition of the subsequent stamping is stabilized. According to the fixing unit, through the change of the superposition state of the expansion opening and the punching opening, the air inlet speed at the adsorption hole is changed, so that the lateral pulling force generated by pulling the sucker is further influenced, the difference of the lateral pulling force and the tensile strength at the punching position are complementary, excessive deformation of one side close to the punching hole in the punching process is avoided, and the punching quality of the cover plate is improved. On the other hand, the fixed unit continuously passes through the air flow in the stamping process, so that heat accumulation generated in the stamping process is dredged, and the condition that the stamping head is overheated is avoided. According to the protection unit, the stamping state is determined through the rotating centrifugal force of the guide rod, after the rotating speed exceeds the limit, the guide rod can be clamped into the inner side of the conical ring and inserted into the guide hole to generate braking, and the anti-interference capability in the protection process is greatly improved through the arrangement. On the other hand, the arrangement of the torsion disc prolongs the braking protection process, reduces the braking impact and prolongs the service life of the equipment.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a side view of the blanking assembly of the present invention;

FIG. 3 is a cross-sectional view of the overall structure of the blanking assembly of the present invention;

FIG. 4 is a cross-sectional view of a fixing unit of the present invention;

FIG. 5 is a schematic illustration of the punching process of the present invention;

FIG. 6 is a partial cross-sectional view of the discharge unit of the present invention;

FIG. 7 is a cross-sectional view of a molding assembly of the present invention;

FIG. 8 is an enlarged view of a portion of FIG. 7 at A;

in the figure: 1-punching assembly, 11-hydraulic table, 111-main table, 12-supporting seat, 13-annular cylinder, 14-lifting sleeve, 15-first pushing cylinder, 16-punching head, 17-base, 18-second pushing cylinder, 19-moving plate unit, 191-side frame, 192-adjusting motor, 193-screw, 194-nut sleeve, 195-adjusting cylinder, 196-clamping plate, 110-fixing unit, 1101-fixing collar, 1102-expansion port, 1103-adsorption hole, 1104-exhaust fan, 1105-sliding cavity, 1106-pulling sucker, 1107-reset spring, 111-main table, 2-monolith conveyor belt, 3-carrying manipulator, 4-forming assembly, 41-forming table, 42-pressing table, 43-lower die, 44-upper press table, 45-punching cylinder, 46-protecting unit, 461-screw shaft, 462-inner nut, 463-fixing ring, 464-torsion disc, 465-clamping ring, 466-guide bar, 467-clamping ring, 47-upper seat, 49-upper seat, 48-swing rod, 48-side carrier, 48-swing rod, 52-5-side carrier, 52-carrier belt, 52-swing rod, 52-side carrier, 52-carrier belt, 52-swing rod, and 52-carrier belt.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

As shown in fig. 1, a new energy battery cover plate stamping device with a process adjustment function comprises a stamping component 1, a material arranging conveyer belt 2, a material carrying manipulator 3, a forming component 4, a material discharging unit 5 and an output belt 6, wherein the stamping component 1 is in ground fastening connection, the material arranging conveyer belt 2 is arranged on one side of the stamping component 1, one side, close to the stamping component 1, of the material arranging conveyer belt 2 is provided with a support plate, the material carrying manipulator 3 is in fastening connection with the support plate, one end of the material discharging unit 5 is arranged inside the stamping component 1, the other end of the material discharging unit 5 is in fastening connection with the ground, the forming component 4 is arranged on one side, far away from the stamping component 1, of the material discharging unit 5, the output belt 6 is in fastening connection with the ground, and the output belt 6 is arranged on one side, far away from the material discharging unit 5, of the forming component 4. The material arranging and conveying belt 2 conveys the whole material plate, the material plate is conveyed into the material punching assembly 1 by the material conveying mechanical arm 3 after being in place, the material punching assembly 1 punches a plurality of battery cover plates from the whole material plate, the battery cover plates fall to the material discharging unit 5 and are conveyed into the forming assembly 4, the forming assembly 4 carries out fine punching treatment on the battery cover plates, the battery cover plates are formed, and the formed battery cover plates are transferred to the output belt 6 for output.

As shown in fig. 1 to 3, the blanking assembly 1 comprises a hydraulic table 11, a supporting seat 12, an annular cylinder 13, a lifting sleeve 14, a first pushing cylinder 15, a punching head 16, a base 17, a second pushing cylinder 18, a plate moving unit 19, a fixing unit 110 and a main machine table 111, wherein the main machine table 111 is fixedly connected with the ground, the supporting seat 12 is fixedly connected with the upper surface of the main machine table 111, the hydraulic table 11 is fixedly connected with the supporting seat 12, the punching head 16 is fixedly connected with a lifting shaft of the hydraulic table 11, the annular cylinder 13 is fixedly connected with the supporting seat 12, the lifting sleeve 14 is arranged inside the annular cylinder 13, the annular cylinder 13 is slidably connected with the lifting sleeve 14, a storage groove is formed in the side wall of the annular cylinder 13, the first pushing cylinder 15 is fixedly connected with the storage groove, one end of the lifting sleeve 14, which is far away from the supporting seat 12, is fixedly connected with the fixing unit 110, the base 17 is slidably connected with the main machine table 111, the second pushing cylinder 18 is fixedly connected with the main machine table 111, the output shaft of the second pushing cylinder 18 is fixedly connected with the base 17, a punching hole is formed in the middle of the base 17, and the plate moving unit 19 is fixedly connected with the main machine table 111. The plate moving unit 19 clamps the material plate and drives the material plate to move, before stamping, the first pushing cylinder 15 and the second pushing cylinder 18 respectively push the fixing unit 110 and the base 17, the fixing unit 110 and the base 17 clamp the material plate first, the hydraulic table 11 drives the stamping head 16 to press down, the battery cover plate is stamped out, and the battery cover plate is output from the stamping hole.

As shown in fig. 2, the plate moving units 19 are provided with two groups, the two groups of plate moving units 19 are respectively arranged at two sides of the main machine table 111, the plate moving units 19 comprise side frames 191, an adjusting motor 192, a screw rod 193, a nut sleeve 194, an adjusting electric cylinder 195 and a clamping plate 196, the side frames 191 are in fastening connection with the main machine table 111, the adjusting motor 192 is in fastening connection with the side frames 191, the screw rod 193 is in rotating connection with the side frames 191, an output shaft of the adjusting motor 192 is in fastening connection with the screw rod 193, the nut sleeve 194 is sleeved on the screw rod 193, the nut sleeve 194 is in fastening connection with the adjusting electric cylinder 195, the adjusting electric cylinder 195 is in sliding connection with the side frames 191, the output shaft of the adjusting electric cylinder 195 is in fastening connection with the clamping plate 196, and a clamping seam is formed in the inner side of the clamping plate 196. The material carrying manipulator 3 carries the material plate to the position of the clamping plate 196, the adjusting electric cylinder 195 drives the clamping plate 196 to be combined towards the middle, the clamping plate 196 is clamped in the clamping joint, after the material plate is fixed, the adjusting motor 192 drives the screw rod 193 to rotate, the screw rod 193 is meshed with the nut sleeve 194, the nut sleeve 194 drives the adjusting electric cylinder 195 to move, the adjusting electric cylinder 195 synchronously adjusts the position of the material plate in the moving process, the material plate realizes free movement in the horizontal range, and the material plate is sequentially punched everywhere according to the set track. The plate moving unit 19 realizes the position adjustment of the material plate in the stamping process by controlling the horizontal free movement of the clamping plate 196, and avoids the movement of the stamping head 16 by moving the material plate on one hand, thereby improving the stamping precision. On the other hand, in the moving process of the material plate, the heat accumulated on the surface of the material plate due to stamping can be more quickly dissipated, the temperature of the material plate is reduced, and the basic condition of the subsequent stamping is stabilized.

As shown in fig. 4 and 5, the fixing unit 110 includes a fixing collar 1101 and pulling members, the pulling members are provided with four groups, the four groups of pulling members are uniformly distributed around the fixing collar 1101, the pulling members include an expanding opening 1102, an adsorption hole 1103, an exhaust fan 1104, a sliding cavity 1105, a pulling suction cup 1106 and a return spring 1107, the expanding opening 1102 is arranged at the bottom of the fixing collar 1101, one end of the adsorption hole 1103 is communicated with the expanding opening 1102, the other end of the adsorption hole 1103 extends to the side wall of the fixing collar 1101, the exhaust fan 1104 is arranged at one end, close to the side wall of the fixing collar 1101, of the adsorption hole 1103, the sliding cavity 1105 is arranged at one side, close to the center, of the bottom of the fixing collar 1101, the pulling suction cup 1106 is in sliding connection with the sliding cavity 1105, sealing folding covers are arranged at two sides of the pulling suction cup 1106, the return spring 1107 is arranged in the sliding cavity 1107, one end of the return spring 1107 is in fastening connection with the side wall of the pulling suction cup 1106, one end of the pulling suction cup 1107 is in fastening connection with the side wall of the sliding cavity 1107, one side, the side, close to the sliding cavity 1107 is provided with a vent, the exhaust pipe, the other side, which is far from the suction cup is away from the sliding cavity 1107, is in communication with the side of the suction cup is. In the process of stamping, the stamping force can lead to the material board to appear stretching deformation to a certain extent, stretching deformation can influence battery cover plate edge strength after stamping, and conventional stamping equipment can select to fix all around the stamping position to reduce stamping deformation. The force generated by the deformation of the stamping process is a pulling force along the surface of the material plate, and the fixing mode generally provides a pressure in the vertical direction. On the other hand, when carrying out the apron punching press, the monoblock flitch can leave the punching press hole in punching press position department, and punching press hole is close to position department structural strength and is lower relatively, and when punching press is carried out, one side deformation volume that is close to the punching press hole can become big relatively, and one side deformation volume that keeps away from the punching press hole can become smaller relatively, and traditional stamping equipment can't be according to the change of punching a hole the peripheral condition of position to fixed dynamics adjustment. The material plate punching process is carried out according to standard spacing, the spacing of the pulling parts is equal to the punching spacing, and four groups of pulling parts exactly correspond to punching holes around the punching position. When punching, the fixing unit 110 moves up to the upper side of the material plate, the sucking disc 1106 is pulled to contact with the material plate, a gap is reserved between the fixing collar 1101 and the surface of the material plate, the air suction fan 1104 continuously sucks air flow, the air flow enters the sucking hole 1103 from the expanding opening 1102 and then is discharged from the air suction fan 1104, and the air suction fan 1104 only works in the punching process. The continuous flow of air flow in the adsorption hole 1103 causes negative pressure in the vent hole, the negative pressure acts on the pulling sucker 1106, the sucker 1106 is pulled to suck the surface of the material plate, meanwhile, the upper part of the sucker presses the reset spring 1107, the outward offset occurs, the lower part of the pulling sucker 1106 deforms due to the offset, the pulling force along the plane direction of the material plate is generated, the magnitude of the pulling force is positively correlated with the air flow speed in the adsorption hole 1103, four groups of expansion ports are arranged around the punching head, for the position with punching, the expansion ports are partially overlapped with the punching, the air flow at the expansion ports is smoother, the air inlet speed is faster, the non-punching part only can be used for air inlet from the gap, and the air inlet speed is slower. The expansion ports with different sizes can be arranged according to the difference of pulling force, so that the lateral pulling force difference caused by the difference of air inlet speed at the expansion port can be complemented with the pulling force, the pulling force difference around the stamping position can be calculated through the prior art, the size of the expansion port can be calculated through replacement experiment simulation, the expansion port belongs to the prior art, and specific description is omitted. According to the fixing unit 110, through the change of the superposition state of the expansion opening and the punching opening, the air inlet speed at the suction hole 1103 is changed, so that the lateral pulling force generated by pulling the suction disc 1106 is influenced, the difference of the lateral pulling force and the tensile strength at the punching position are complementary, excessive deformation at one side close to the punching hole in the punching process is avoided, and the punching quality of the cover plate is improved. On the other hand, the fixed unit continuously passes through the air flow in the stamping process, so that heat accumulation generated in the stamping process is dredged, and the condition that the stamping head is overheated is avoided.

As shown in fig. 7, the molding assembly 4 includes a molding table 41, a lower press table 42, a lower die 43, an upper press table 44, a pressing cylinder 45, a protection unit 46, a molding seat 47, and an upper die 48, the molding table 41 is in fastening connection with the ground, the lower press table 42, the molding seat 47 are in fastening connection with the ground, the lower die 43 is in fastening connection with the upper surface of the lower press table 42, the pressing cylinder 45 is in fastening connection with the molding seat 47, an output shaft of the pressing cylinder 45 is in fastening connection with the protection unit 46, one end of the protection unit 46 away from the pressing cylinder 45 is in fastening connection with the upper press table 44, the upper press table 44 is in sliding connection with the molding seat 47, and one side of the upper press table 44 away from the protection unit 46 is in fastening connection with the upper die 48. The battery cover plate is placed on the lower die 43, the stamping cylinder 45 drives the upper pressing table 44 to press downwards, the upper die 48 is attached to the lower die 43, the battery cover plate is molded, the molding precision is high, the requirement on the stamping speed is strict, in order to avoid overspeed stamping caused by faults of the stamping cylinder 45, the protection unit 46 is arranged, and the protection unit 46 can avoid overspeed stamping of the stamping cylinder 45.

As shown in fig. 7 and 8, the protection unit 46 includes a screw shaft 461, an inner nut 462, a fixing ring 463, a torsion disc 464, a clamping ring 465, a guide rod 466 and a clamping ring 467, the screw shaft 461 is tightly connected with an output shaft of the punching cylinder 45, the inner nut 462 is sleeved on the screw shaft 461, the fixing ring 463 is rotationally connected with the inner nut 462, the fixing ring 463 is tightly connected with the forming seat 47, a torsion spring is arranged in the torsion disc 464, a turntable is arranged on the upper surface of the torsion disc 464, one end of the torsion spring is tightly connected with the torsion disc 464, the other end of the torsion spring is tightly connected with the turntable, the torsion disc 464 is tightly connected with the fixing ring 463, the turntable is rotationally connected with the torsion disc 464, the clamping ring 465 is tightly connected with the turntable, guide holes are arranged on the inner wall of the clamping ring 465, the clamping ring 467 is slidably connected with the inner wall of the clamping ring 465, the two groups of clamping rings 467 are oppositely arranged with the guide holes as centers, step rings 466 are arranged on the upper side and lower sides of the two groups of the clamping rings 467, a step ring 466 is arranged between the step ring and the clamping ring 467, one end of the step ring 467 is connected with the other end of the thrust ring 467, and the other end of the thrust ring is far away from the guide rod is tightly connected with the side wall of the guide rod, and the thrust ring is arranged on one side of the thrust ring. When the output shaft of the stamping cylinder moves downwards, the wire shaft 461 is driven to move downwards, the wire shaft 461 is meshed with the inner nut 462, the inner nut 462 rotates to drive the guide rod 466 to rotate, the pointed cone on the guide rod 466 is contacted with the conical rings arranged on the clamping ring 467, when the stamping speed is within a safe range, the pointed cone is insufficient to prop open the two groups of conical rings under the action of centrifugal force, when the stamping speed exceeds the safe range, the centrifugal force is increased, the conical rings are propped up, the pointed cone is clamped into one side, close to the clamping ring 465, of the conical rings, the tapered rings push the back side of the pointed cone, the pointed cone is stressed towards one side of the clamping ring, when the pointed cone rotates to be overlapped with the guide hole, the pointed cone is inserted into the guide hole, the inner nut 462 starts to drive the clamping ring to rotate, the clamping ring belt moves the torsion disc to rotate, and the torsion disc applies deceleration torque to the inner nut, and the inner nut is gradually decelerated and stopped. After the punching is suspended, the punching is manually reset after the staff removes equipment faults. The protection unit 46 of the invention determines the punching state by the rotating centrifugal force of the guide rod 466, and after the rotating speed exceeds the limit, the guide rod 466 can be clamped into the inner side of the conical ring and inserted into the guide hole to generate braking, so that the anti-interference capability in the protection process is greatly improved. On the other hand, the arrangement of the torsion disc 464 prolongs the braking protection process, reduces the braking impact and prolongs the service life of the equipment.

As shown in fig. 3 and 6, the discharging unit 5 includes a bellows 51, an inclined tube 52, a conveying table 53, and a side conveyor 54, the upper end of the bellows 51 is fastened to the base 17, the bellows 51 is communicated with the punching hole, the lower end of the bellows 51 is fastened to the inclined tube 52, the inclined tube 52 is fastened to the main machine table 111, one end of the inclined tube 52 far away from the bellows 51 extends to above the conveying table 53, the conveying table 53 is fastened to the ground, and the side conveyor 54 is provided on both sides of the conveying table 53. The punched and fallen battery cover plate passes through the corrugated pipe 51, enters the inclined pipe 52, slides onto the conveying table 53 along the inclined pipe 52, and the sliding battery cover plate impacts the battery cover plate at the front side, part of the battery cover plate contacts the side conveyor belt 54, the side conveyor belt 54 gradually contracts towards the middle position, the battery cover plates are concentrated into a single row, and finally the battery cover plates are output in the form of the single row.

As shown in fig. 1, the forming assembly 4 further includes a swing rod 49 and an adsorption head 410, the swing rod 49 is provided with two groups, the two groups of swing rods 49 are respectively arranged at two sides of the forming table 41, the adsorption head 410 is in fastening connection with the swing rod 49, one end of the swing rod 49 away from the adsorption head 410 is connected with the forming table 41, and a driving unit is arranged at the bottom of the swing rod 49. The driving unit of the swing rod 49 is a conventional technical means in the art, the specific structure is not described, the swing rod 49 near one side of the discharging unit 5 rotates to the upper part of the conveying table 53, the adsorption head 410 sucks up the battery cover plate, rotates again, conveys the battery cover plate to the upper part of the lower die 43, the adsorption head 410 releases the battery cover plate, and the battery cover plate falls onto the lower die 43. After the battery cover plate is formed, the swing rod 49 near one side of the output belt 6 drives the adsorption head 410 to move, the battery cover plate is sucked up and then rotates to the upper side of the output belt 6, the adsorption head 410 releases the battery cover plate, and the output belt 6 outputs the battery cover plate.

The working principle of the invention is as follows: the material plate is conveyed by the material arranging conveying belt 2 and conveyed into the material flushing assembly 1 by the material conveying mechanical arm 3 after being in place, the material plate is conveyed to the position of the clamping plate 196, the clamping plate 196 is driven by the adjusting electric cylinder 195 to be combined towards the middle, the clamping plate 196 is clamped in the clamping joint, after the material plate is fixed, the adjusting electric cylinder 192 drives the screw rod 193 to rotate, the screw rod 193 is meshed with the nut sleeve 194, the nut sleeve 194 drives the adjusting electric cylinder 195 to move, the material plate position is synchronously adjusted by the adjusting electric cylinder 195 in the moving process, and the material plate realizes free movement in the horizontal range. Before punching, the first pushing cylinder 15 and the second pushing cylinder 18 respectively push the fixing unit 110 and the base 17, the fixing unit 110 and the base 17 clamp the material plate, the hydraulic table 11 drives the punching head 16 to press down, the battery cover plate is punched out, and the battery cover plate is output from the punching hole. The punched and fallen battery cover plate passes through the corrugated pipe 51, enters the inclined pipe 52, slides onto the conveying table 53 along the inclined pipe 52, and the sliding battery cover plate impacts the battery cover plate at the front side, part of the battery cover plate contacts the side conveyor belt 54, the side conveyor belt 54 gradually contracts towards the middle position, the battery cover plates are concentrated into a single row, and finally the battery cover plates are output in the form of the single row. The swing rod 49 at one side close to the discharging unit 5 firstly rotates to the upper part of the conveying table 53, the adsorption head 410 sucks up the battery cover plate, then rotates to convey the battery cover plate to the upper part of the lower die 43, the adsorption head 410 loosens the battery cover plate, and the battery cover plate falls onto the lower die 43. The upper die 48 is pressed down to form the battery cover plate, after the forming is finished, the swing rod 49 near one side of the output belt 6 drives the adsorption head 410 to move, the battery cover plate is sucked up and then rotates to the upper side of the output belt 6, the adsorption head 410 releases the battery cover plate, and the output belt 6 outputs the battery cover plate.

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.

The foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a take new forms of energy battery apron stamping device of process adjustment function which characterized in that: the stamping device comprises a stamping component (1), a material arranging conveyor belt (2), a material carrying mechanical arm (3), a forming component (4), a material discharging unit (5) and an output belt (6), wherein the stamping component (1) is in ground fastening connection, the material arranging conveyor belt (2) is arranged on one side of the stamping component (1), a support plate is arranged on one side, close to the stamping component (1), of the material arranging conveyor belt (2), the material carrying mechanical arm (3) is in fastening connection with the support plate, one end of the material discharging unit (5) is arranged inside the stamping component (1), the other end of the material discharging unit (5) is in ground fastening connection, the forming component (4) is arranged on one side, far away from the stamping component (1), of the material discharging unit (5), the output belt (6) is in ground fastening connection, and the output belt (6) is arranged on one side, far away from the material discharging unit (5), of the forming component (4).

The punching component (1) comprises a hydraulic table (11), a supporting seat (12), an annular cylinder (13), a lifting sleeve (14), a first pushing cylinder (15), a punching head (16), a base (17), a second pushing cylinder (18), a plate moving unit (19), a fixing unit (110) and a main machine table (111), wherein the main machine table (111) is fixedly connected with the ground, the supporting seat (12) is fixedly connected with the upper surface of the main machine table (111), the hydraulic table (11) is fixedly connected with the supporting seat (12), the punching head (16) is fixedly connected with a lifting shaft of the hydraulic table (11), the annular cylinder (13) is fixedly connected with the supporting seat (12), the lifting sleeve (14) is arranged inside the annular cylinder (13), the annular cylinder (13) is slidably connected with the lifting sleeve (14), a storage groove is formed in the side wall of the annular cylinder (13), an output shaft of the first pushing cylinder (15) is fixedly connected with the lifting sleeve (14), the lifting sleeve (14) is fixedly connected with the upper surface of the main machine table (111), the lifting sleeve (14) is fixedly connected with the main machine table (17) in a sliding mode, the second end of the annular cylinder (13) is fixedly connected with the main machine table (17), an output shaft of the second pushing cylinder (18) is fixedly connected with the base (17), a punching hole is formed in the middle of the base (17), and the plate moving unit (19) is fixedly connected with the host platform (111);

The fixing unit (110) comprises a fixing collar (1101) and pulling parts, the pulling parts are provided with four groups, the four groups of pulling parts are uniformly distributed around the fixing collar (1101), the pulling parts comprise an expanding opening (1102), an absorbing hole (1103), an exhaust fan (1104), a sliding cavity (1105), pulling suction cups (1106) and a reset spring (1107), the expanding opening (1102) is arranged at the bottom of the fixing collar (1101), one end of the absorbing hole (1103) is communicated with the expanding opening (1102), the other end of the absorbing hole (1103) extends to the side wall of the fixing collar (1101), the exhaust fan (1104) is arranged at one end, close to the side wall of the fixing collar (1101), of the absorbing hole (1103), the sliding cavity (1105) is arranged at one side, close to the center, of the bottom of the fixing collar (1101), the pulling suction cups (1106) are connected with the sliding cavity (1105) in a sliding mode, two sides of the pulling suction cups (1106) are provided with sealing folding covers, the reset spring (1107) is arranged in the sliding cavity (1105), one end of the reset spring (1107) is connected with one end of the reset spring (1106) in a fastening mode, one end of the reset spring (1107) is connected with the side, close to the side wall of the reset spring (1107) is connected with the side (1106) in a fastening mode, which is close to the side of the reset spring (1107 is connected with the side, an exhaust pipe is arranged on one side, close to the reset spring (1107), of the sliding cavity (1105), and one side, far away from the sliding cavity (1105), of the exhaust pipe is communicated with the inner side wall of the adsorption hole (1103).

2. The new energy battery cover plate stamping device with a process adjustment function according to claim 1, wherein: the utility model provides a move board unit (19) and be provided with two sets of, two sets of board units (19) move set up respectively in host computer platform (111) both sides, move board unit (19) including side frame (191), adjustment motor (192), lead screw (193), nut cover (194), adjustment electric jar (195), clamping plate (196), side frame (191) and host computer platform (111) fastening connection, adjustment motor (192) and side frame (191) fastening connection, lead screw (193) and side frame (191) rotate to be connected, the output shaft and the lead screw (193) fastening connection of adjustment motor (192), nut cover (194) cover is on lead screw (193), nut cover (194) and adjustment electric jar (195) fastening connection, adjustment electric jar (195) and side frame (191) sliding connection, the output shaft and the clamping plate (196) fastening connection of adjustment electric jar (195), clamping plate (196) inboard is provided with the joint.

3. The new energy battery cover plate stamping device with a process adjustment function according to claim 2, wherein: the forming assembly (4) comprises a forming table (41), a lower pressing table (42), a lower die (43), an upper pressing table (44), a stamping cylinder (45), a protection unit (46), a forming seat (47) and an upper die (48), wherein the forming table (41) is in ground fastening connection, the lower pressing table (42), the forming seat (47) and the ground are in ground fastening connection, the lower die (43) is in upper surface fastening connection with the lower pressing table (42), the stamping cylinder (45) is in fastening connection with the forming seat (47), an output shaft of the stamping cylinder (45) is in fastening connection with the protection unit (46), one end of the protection unit (46) away from the stamping cylinder (45) is in fastening connection with the upper pressing table (44), the upper pressing table (44) is in sliding connection with the forming seat (47), and one side of the upper pressing table (44) away from the protection unit (46) is in fastening connection with the upper die (48).

4. The new energy battery cover plate stamping device with a process adjustment function according to claim 3, wherein: the protection unit (46) comprises a screw shaft (461), an inner nut (462), a fixed ring (463), a torsion disc (464), a clamping ring (465), a guide rod (466) and a clamping ring (467), wherein the screw shaft (461) is tightly connected with an output shaft of a punching cylinder (45), the inner nut (462) is sleeved on the screw shaft (461), the fixed ring (463) is rotationally connected with the inner nut (462), the fixed ring (463) is tightly connected with a forming seat (47), a torsion spring is arranged in the torsion disc (464), a turntable is arranged on the upper surface of the torsion disc (464), one end of the torsion spring is tightly connected with the torsion disc (464), the other end of the torsion spring is tightly connected with the turntable, the torsion disc (464) is tightly connected with the fixed ring (463), the rotary disc is rotationally connected with the torsion disc (464), the clamping ring (465) is tightly connected with the rotary disc, a guide hole is arranged on the inner wall of the clamping ring (465), the clamping ring (467) is slidably connected with the inner wall of the clamping ring (465), the clamping rings (467) are provided with two groups, the two groups of clamping rings (467) are oppositely arranged by taking the guide hole as the center, step rings are arranged on the upper side and the lower side of the two groups of clamping rings (467) which are oppositely arranged, a thrust spring is arranged between the step ring and the clamping ring (467), one end of the thrust spring is tightly connected with the step rings, the other end of the thrust spring is fixedly connected with the clamping ring (467), one side, far away from the thrust spring, of the clamping ring (467) is provided with a conical ring, one end of the guide rod (466) is slidably connected with the side wall of the inner nut (462), and the other end of the guide rod (466) is provided with a pointed cone.

5. The new energy battery cover plate stamping device with a process adjustment function according to claim 4, wherein: the material discharging unit (5) comprises a corrugated pipe (51), an inclined pipe (52), a conveying table (53) and a side conveyor belt (54), wherein the upper end of the corrugated pipe (51) is fixedly connected with a base (17), the corrugated pipe (51) is communicated with a punching hole, the lower end of the corrugated pipe (51) is fixedly connected with the inclined pipe (52), the inclined pipe (52) is fixedly connected with a host table (111), one end, far away from the corrugated pipe (51), of the inclined pipe (52) extends to the upper side of the conveying table (53), the conveying table (53) is fixedly connected with the ground, and the side conveyor belts (54) are arranged on two sides of the conveying table (53).

6. The new energy battery cover plate stamping device with a process adjustment function according to claim 5, wherein: the molding assembly (4) further comprises swinging rods (49) and adsorption heads (410), the swinging rods (49) are provided with two groups, the two groups of swinging rods (49) are respectively arranged on two sides of the molding table (41), the adsorption heads (410) are fixedly connected with the swinging rods (49), one ends, far away from the adsorption heads (410), of the swinging rods (49) are connected with the molding table (41), and a driving unit is arranged at the bottoms of the swinging rods (49).