CN116890054A - Cutting device and method for electric connection copper sheet of new energy automobile battery - Google Patents
Cutting device and method for electric connection copper sheet of new energy automobile battery Download PDFInfo
- Publication number
- CN116890054A CN116890054A CN202310791621.5A CN202310791621A CN116890054A CN 116890054 A CN116890054 A CN 116890054A CN 202310791621 A CN202310791621 A CN 202310791621A CN 116890054 A CN116890054 A CN 116890054A
- Authority
- CN
- China
- Prior art keywords
- copper sheet
- hole
- plate
- die holder
- punching
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 121
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 121
- 239000010949 copper Substances 0.000 title claims abstract description 121
- 238000005520 cutting process Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000004080 punching Methods 0.000 claims abstract description 75
- 239000000463 material Substances 0.000 claims abstract description 56
- 230000002572 peristaltic effect Effects 0.000 claims abstract description 35
- 238000007493 shaping process Methods 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 5
- 230000026058 directional locomotion Effects 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims 2
- 238000005056 compaction Methods 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/13—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by linearly moving tables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/20—Storage arrangements; Piling or unpiling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The application relates to the technical field of battery copper sheet processing, in particular to a device and a method for cutting off an electric connection copper sheet of a new energy automobile battery, wherein the device comprises a base, a bottom plate, a top plate, a lower die holder, an upper die holder and a first linear driver, a punching hole is arranged on the lower die holder, a punching head is arranged at the bottom of the upper die holder, an air passage is arranged at one side of the punching hole of the lower die holder, the punching hole and the air passage bottom are connected through a horizontal material moving passage, and a sliding seat is slidably arranged in the material moving passage; be provided with the receiving hole on the sliding seat, the working end of sliding seat fixed connection second linear drive, the bottom plate is provided with the blanking mouth in the below of air flue, and the output of peristaltic pump is connected to the air flue, and the copper sheet that this technical scheme formed through the punching press of punching press head passes the punching press hole and gets into in the receiving hole, and the gaseous copper sheet that will connect in the receiving hole blows in the blanking mouth overgas compaction to realize the drawing of patterns unloading of copper sheet, prevents that the copper sheet warp when the unloading.
Description
Technical Field
The application relates to the technical field of battery copper sheet processing, in particular to a device and a method for cutting off a copper sheet for electric connection of a new energy automobile battery.
Background
The controllers, air conditioners, PTC and the like of the vehicle-mounted system of the new energy automobile are all power supply voltages of 144V and above, and the power supply sources of the controllers, the air conditioners, the PTC and the like directly come from a vehicle-mounted battery, but under the conditions of low temperature environment, battery feed, too high viscosity of lubricating oil or traffic jam, the voltage and the current of the battery can be caused by factors such as starting and stopping, overweight vehicle-mounted load and the like, so that the voltage and the current of the battery are output to the frequent occurrence of load peaks of each branch, and each device is easy to damage. At present, the conventional vehicle-mounted controller has more fuse hardware for protecting the current and the voltage of a circuit, the connection mode is complex, the middle fuse for carrying current and protecting the current and the voltage is singly arranged, if the current is stably divided by the vehicle-mounted controller, the current can be realized only through the middle fuse, the connection sheet is an important part for electric connection in the battery module and the fuse, the copper sheet is one of the connection sheets of the battery module, and the copper sheet is produced by stamping.
However, some existing copper bar punching dies for batteries still have some disadvantages when in use, such as: the sorting disorder is easy to occur, when the existing battery copper bar punching dies are used, the inclined multiple groups of guide plates are spliced into a guide mechanism to automatically arrange the battery copper bars, and as the inertia of the conveyor belt for the processed battery copper bars in conveying is limited, the battery copper bars are easy to deviate when sliding on the guide mechanism, and the whole device is disordered when arranging the battery copper bars; 2. the die-cut is not convenient enough, appears the deviation easily, and current some battery copper bar die-cut mould is when punching a hole to battery copper bar, because can not carry out effectual fixed to battery copper bar to make battery copper bar when processing, the deviation appears easily, and when die-cut, to the department of punching a hole that produces unevenness and waste material can not in time accomodate when die-cut, lead to battery copper bar's follow-up processing not convenient enough.
Chinese patent CN114603037a discloses a die-cut mould of battery copper bar, through pressing piece, jacking rod and the leveling piece that set up, through the rising decline of hydraulic stem, makes the jacking rod pass through reset spring deformation, and then makes whole device can be automatic ejecting to the waste material when die-cut, but the texture of copper sheet is softer, and the jacking rod probably causes the mar to the surface of copper sheet, also can lead to the copper sheet to warp and influence subsequent finished product quality.
Disclosure of Invention
In view of the foregoing, it is necessary to provide a device and a method for cutting off an electrical connection copper sheet of a battery of a new energy automobile.
In order to solve the problems in the prior art, the application adopts the following technical scheme:
the utility model provides a new energy automobile battery electricity connects copper sheet cutting device, which comprises a base, be provided with bottom plate and roof on the base, install the die holder on the bottom plate, install the punching press hole on the die holder, slidable mounting has the upper die base between bottom plate and the roof, the punching press head the same with punching press hole cross-section shape is installed to the upper die base bottom, the punching press hole is located the punching press head below, a linear drive ware fixed mounting that is used for driving the upper die base and removes in vertical direction is at the roof top, the die holder is located one side in punching press hole and is provided with the air flue, punching press hole and air flue bottom pass through horizontal material passageway connection that moves, move the sliding seat of sliding installation in the material passageway; the upper surface of the sliding seat is attached to the punching hole and the lower part of the air channel, the sliding seat is provided with a material receiving hole, a supporting block is arranged below the material receiving hole on the bottom plate, a copper sheet formed by punching of the punching head passes through the punching hole and enters the material receiving hole, the sliding seat is fixedly connected with the working end of a second linear driver, and the second linear driver drives the material receiving hole to horizontally move to the lower part of the air channel; a blanking port is arranged below the bottom plate and positioned below the air passage, the air passage is connected with the output end of the peristaltic pump, and gas output by the peristaltic pump blows copper sheets in the material receiving hole into the blanking port; a receiving box is arranged below the blanking port.
Preferably, the top of the air passage is plugged by a top sealing plate, a plurality of equally-spaced air holes are formed below the air passage, a piston plate is slidably mounted in the air passage, the piston plate moves in the air passage along the vertical direction, at least one spring is arranged in front of the piston plate and the top sealing plate, and the spring applies the elasticity of downward movement of the piston plate; one side of the air flue is provided with a one-way air inlet nozzle which is connected with the output end of the peristaltic pump, and the piston plate is positioned above the one-way air inlet nozzle to move.
Preferably, the peristaltic pump is fixedly arranged on a mounting plate arranged on one side of the bottom plate, the peristaltic pump comprises a shell and an air inlet hose, the output end of the air inlet hose is connected with a one-way air inlet nozzle, the peristaltic pump further comprises a rotor for extruding the air inlet hose, and the axis of the rotor is horizontally arranged; the rotor is coaxially connected with a driving gear positioned outside the peristaltic pump, a vertical rack is arranged on one side of the upper die holder, and the first linear driver drives the upper die holder to move downwards so that the rack is meshed with the driving gear to drive the rotor to rotate.
Preferably, at least one second ratchet is rotatably arranged on the rack, a second limiting plate is arranged on the upper side of the second ratchet, and the second limiting plate limits the second ratchet to drive the driving gear to rotate only when the rack moves downwards.
Preferably, the mounting plate is rotatably provided with at least one first ratchet, and the first ratchet is in meshed connection with the driving gear; one side of the mounting plate, which is positioned on the first ratchet, is provided with a first limiting plate, and the first limiting plate limits the driving gear to only drive the rotor to convey gas into the air passage.
Preferably, a positioning block is arranged at one end of the sliding seat, a positioning strip is arranged in the material moving channel, and when the positioning block is attached to the positioning strip, a material receiving hole of the sliding seat is positioned right below the air passage.
Preferably, the punching hole is formed in a replaceable shaping die, and the shaping die is mounted in a first mounting groove formed in the base plate.
Preferably, the receiving hole is arranged on a replaceable receiving mould, and the receiving mould is arranged in a second mounting groove arranged on the sliding seat.
Preferably, the receiving box is provided with an inclined plane inclined to one side, and the top end of the receiving box is positioned below the blanking port.
The method for cutting off the electric connection copper sheet of the new energy automobile battery is realized by adopting a cutting-off device for the electric connection copper sheet of the new energy automobile battery, and comprises the following steps:
firstly, placing a copper plate on a lower die holder for directional movement;
step two, the upper die holder is driven by the first linear driver to move downwards to punch the copper plate, and the formed copper plate passes through the punching hole and falls into the material receiving hole of the sliding seat;
thirdly, the second linear driver drives the sliding seat to translate, the copper plate in the material receiving hole moves into the air passage at one side of the punching hole, and the peristaltic pump pushes the copper plate in the material receiving hole to move downwards into the material receiving box at the material discharging port for collection;
and fourthly, resetting the upper die holder and the sliding seat, moving the copper plate forward, and repeating the first to third steps.
Compared with the prior art, the application has the beneficial effects that:
firstly, the sliding seat arranged in the material moving channel below the punching hole is used for bearing the punched copper sheet, the sliding seat drives the copper sheet in the material receiving hole to move to the lower part of the air passage on one side of the punching hole, the air passage realizes demolding and blanking of the copper sheet through air pressure, the surface of the copper sheet is prevented from being damaged, the applied pressure on the copper sheet is ensured to be uniform, and the copper sheet is effectively prevented from deforming during blanking.
And secondly, the rotor is not driven by a motor, the rotor is coaxially connected with the driving gear, and when the upper die holder moves downwards to punch the copper plate, the rack moves downwards and is meshed with the driving gear, so that the driving gear and the rotor are driven to synchronously rotate to realize gas conveying to the air passage, the air passage is automatically supplemented by the stamping process of the upper die holder, the air pressure capable of pushing the copper plate in the material receiving hole to discharge is ensured to be arranged in the air passage after each stamping, the participation of electric elements is reduced, and meanwhile, the production cost is saved.
Thirdly, the rotor cannot rotate reversely through the unidirectional air inlet nozzle, the first ratchet and the second ratchet, so that negative pressure is generated in the air inlet hose, and the air pressure in the air passage cannot be reduced by matching with the existence of the second ratchet and the unidirectional air inlet nozzle.
Drawings
FIG. 1 is a perspective view of a new energy automobile battery electrical connection copper sheet cutting device in a first working state;
FIG. 2 is a front view of the new energy automobile battery electrical connection copper sheet cutting device in a first working state;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
FIG. 4 is an enlarged view of a portion at B of FIG. 3;
FIG. 5 is a perspective view of the new energy automobile battery electrical connection copper sheet cutting device in a second working state;
FIG. 6 is an enlarged view of a portion of FIG. 5 at C;
FIG. 7 is a front view of the new energy automobile battery electrical connection copper sheet cutting device in a second working state;
FIG. 8 is a cross-sectional view taken at D-D of FIG. 7;
FIG. 9 is an enlarged view of a portion at E of FIG. 8;
FIG. 10 is an exploded view of a three-dimensional structure of a new energy automobile battery electrical connection copper sheet cutting device;
fig. 11 is a partial enlarged view at F of fig. 10.
The reference numerals in the figures are: 1. a base; 11. a bottom plate; 111. a support block; 112. a blanking port; 113. a receiving box; 12. a top plate; 121. a first linear driver; 13. a lower die holder; 131. punching a hole; 132. shaping a mold; 133. a first mounting groove; 14. an airway; 141. a top sealing plate; 142. ventilation holes; 143. a piston plate; 144. a spring; 145. a one-way air inlet nozzle; 15. a material transferring channel; 151. a positioning strip; 16. a peristaltic pump; 161. an air intake hose; 162. a rotor; 163. a drive gear; 17. a mounting plate; 171. a first ratchet; 172. a first limiting plate; 2. an upper die holder; 21. punching heads; 22. a rack; 221. a second ratchet; 222. a second limiting plate; 3. a sliding seat; 31. a receiving hole; 311. receiving a material mold; 312. a second mounting groove; 32. a second linear driver; 33. and (5) positioning blocks.
Detailed Description
The application will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the application and the specific objects and functions achieved.
Referring to fig. 1 to 11:
the utility model provides a new energy automobile battery electricity connection copper sheet cutting device, including base 1, be provided with bottom plate 11 and roof 12 on the base 1, install die holder 13 on the bottom plate 11, install punching press hole 131 on the die holder 13, slidable mounting has upper die holder 2 between bottom plate 11 and the roof 12, punch head 21 the same with punching press hole 131 cross-section shape is installed to upper die holder 2 bottom, punching press hole 131 is located punching press head 21 below, be used for driving upper die holder 2 in the fixed mounting of first linear drive 121 that moves at the vertical direction at roof 12 top, one side that die holder 13 is located punching press hole 131 is provided with air flue 14, punching press hole 131 and air flue 14 bottom are connected through horizontal material passageway 15 that moves, slidable mounting has sliding seat 3 in the material passageway 15; the upper surface of the sliding seat 3 is attached to the lower part of the punching hole 131 and the air channel 14, the sliding seat 3 is provided with a material receiving hole 31, a supporting block 111 is arranged below the material receiving hole 31 on the bottom plate 11, a copper sheet formed by punching of the punching head 21 passes through the punching hole 131 and enters the material receiving hole 31, the sliding seat 3 is fixedly connected with the working end of the second linear driver 32, and the second linear driver 32 drives the material receiving hole 31 to horizontally move to the lower part of the air channel 14; a blanking port 112 is arranged below the air passage 14 of the bottom plate 11, the air passage 14 is connected with the output end of the peristaltic pump 16, and gas output by the peristaltic pump 16 blows copper sheets in the receiving hole 31 into the blanking port 112; a receiving box 113 is arranged below the blanking port 112.
When the cutting device is used for processing the copper sheet electrically connected with the battery of the new energy automobile, a worker places the copper plate on the lower die holder 13 to directionally move, the copper plate can be conveyed at a fixed speed through a conveying device and also can be conveyed manually through the worker, the upper die holder 2 is driven by the first linear driver 121 to punch the copper plate, the first linear driver 121 can be an air cylinder, an oil cylinder or an electric push rod and the like, the punching head 21 below the upper die holder 2 punches the copper sheet into the punching hole 131 on the lower die holder 13, in the embodiment, the horizontal material moving channel 15 is arranged below the lower die holder 13, the punching hole 131 penetrates through the lower die holder 13 and extends into the material moving channel 15, the sliding seat 3 is slidably arranged in the material moving channel 15 and can realize horizontal movement along the length direction of the material moving channel 15 under the driving of the second linear driver 32, the second linear driver 32 may be an air cylinder or an electric push rod, when the upper die holder 2 performs punching, the second linear driver 32 controls the sliding seat 3 to move until the receiving hole 31 is located right below the punching hole 131, the punching head 21 pushes the formed copper sheet to fall into the receiving hole 31 of the sliding seat 3 through the punching hole 131, at this time, the lower part of the receiving hole 31 is blocked by the supporting block 111 on the bottom plate 11, the punching head 21 and the supporting block 111 flatten the copper sheet in the receiving hole 31, the copper sheet after punching is prevented from affecting subsequent processing due to unevenness of the copper sheet after punching, the copper sheet completely breaks away from the punching hole 131 when entering the receiving hole 31, then the upper die holder 2 resets, the second linear driver 32 drives the sliding seat 3 to translate, the sliding seat 3 drives the copper sheet in the receiving hole 31 to move into the air passage 14 at one side of the punching hole 131, the peristaltic pump 16 applies pressure to the copper sheet in the receiving hole 31 to move the copper sheet downwards, at this time, the support of the support block 111 is lost below the receiving hole 31, the copper sheet falls into the blanking port 112 after being separated from the receiving hole 31, and the size of the blanking port 112 is larger than that of the receiving hole 31, so that the copper sheet can be moved down into the receiving box 113 below the blanking port 112 for collection. The demolding unloading of copper sheet is realized to this embodiment adoption atmospheric pressure, guarantees when avoiding causing the damage to the surface of copper sheet that the pressure of applys to the copper sheet is even, effectually prevents that the copper sheet from warping when the unloading.
In order to solve the problem of how to ensure that the air pressure in the air passage 14 can be balanced to push the copper sheet in the material receiving hole 31 downwards, the following characteristics are specifically set:
the top of the air flue 14 is plugged by a top sealing plate 141, a plurality of equally-spaced air holes 142 are formed below the air flue 14, a piston plate 143 is slidably mounted in the air flue 14, the piston plate 143 moves in the air flue 14 in the vertical direction, at least one spring 144 is arranged in front of the piston plate 143 and the top sealing plate 141, and the spring 144 applies the elasticity of downward movement of the piston plate 143; one side of the air channel 14 is provided with a one-way air inlet nozzle 145, the one-way air inlet nozzle 145 is connected with the output end of the peristaltic pump 16, and the piston plate 143 is positioned above the one-way air inlet nozzle 145 to move.
In this embodiment, the upper part of the air channel 14 is blocked by the capping plate 141, the air in the air channel 14 can be discharged only through the lower part, a plurality of equally-spaced ventilation holes 142 are arranged below the air channel 14, the air in the air channel 14 can be ensured to be uniform when discharged through the ventilation holes 142, the pressure is applied to the copper sheet in a dot shape, the acting force is larger, when the upper die holder 2 punches the copper sheet, the second linear driver 32 drives the sliding seat 3 to move to the position where the material receiving hole 31 is positioned below the punching hole 131, at this moment, the lower part of the air channel 14 is blocked by the upper surface of the material receiving hole 31, the air conveyed by the peristaltic pump 16 into the air channel 14 enters the air channel 14 through the unidirectional air inlet nozzle 145 at one side of the air channel 14, at this moment, the air pressure in the air channel 14 is increased, at the same time, the piston plate 143 in the air channel 14 is pushed to compress the spring 144 to move upwards, so that more air can be accommodated in the air channel 14, after the copper sheet is stamped and formed, the second linear driver 32 drives the sliding seat 3 to move, when the material receiving hole 31 moves to the position below the air holes 142, air pressure acts on the copper sheet in the material receiving hole 31, the piston plate 143 is pushed downwards under the action of the elastic force of the spring 144, so that the copper sheet in the material receiving hole 31 falls to the blanking port 112 below and falls into the material receiving box 113 through the blanking port 112 to be collected, after the air in the air channel 14 pushes the copper sheet out, the air holes 142 below the air channel 14 are exposed, air enters the air channel 14, then when the second linear driver 32 drives the sliding seat 3 to reset, the air holes 142 below the air channel 14 are plugged again by the sliding seat 3, and a certain amount of air is always contained in the air channel 14, so that the air pressure in the air channel 14 can be increased due to the fact that the peristaltic pump 16 conveys the air to the air channel 14 is ensured.
In order to solve the problem of how the peristaltic pump 16 delivers gas into the airway 14, the following features are specifically provided:
the peristaltic pump 16 is fixedly arranged on a mounting plate 17 arranged on one side of the bottom plate 11, the peristaltic pump 16 comprises a shell and an air inlet hose 161, the output end of the air inlet hose 161 is connected with a one-way air inlet nozzle 145, the peristaltic pump 16 further comprises a rotor 162 for extruding the air inlet hose 161, and the axis of the rotor 162 is horizontally arranged; the rotor 162 is coaxially connected with a driving gear 163 positioned outside the peristaltic pump 16, one side of the upper die holder 2 is provided with a vertical rack 22, and the first linear driver 121 drives the upper die holder 2 to move downwards so that the rack 22 is meshed with the driving gear 163 to drive the rotor 162 to rotate.
The peristaltic pump 16 in this embodiment has a common housing, an air inlet hose 161 and a rotor 162, wherein rollers are arranged on the periphery of the rotor 162 to squeeze the air inlet hose 161, so that the air in the air inlet hose 161 is conveyed into the unidirectional air inlet nozzle 145 on one side of the air channel 14, and the other end of the air inlet hose 161 can be connected with an air source or directly exposed to the air; in this embodiment, the rotor 162 is not driven by a motor, the rotor 162 is coaxially connected with the driving gear 163, the driving gear 163 is installed outside the peristaltic pump 16, the rack 22 is arranged on the upper die holder 2, when the upper die holder 2 moves down to punch the copper plate, the rack 22 moves down and is meshed with the driving gear 163, so that the driving gear 163 and the rotor 162 are driven to rotate synchronously to realize gas conveying to the air channel 14, and in this embodiment, the air is automatically supplemented to the air channel 14 in the punching process of the upper die holder 2, so that the air pressure capable of pushing the copper plate in the material receiving hole 31 to discharge is ensured in the air channel 14 after each punching, the participation of electric elements is reduced, and meanwhile, the production cost is saved.
In order to solve the problem that the upper die holder 2 drives the rotor 162 to rotate reversely after being moved up and reset, the following features are specifically provided:
at least one second ratchet 221 is rotatably mounted on the rack 22, and a second limiting plate 222 is disposed on the upper side of the second ratchet 221, where the second limiting plate 222 limits the second ratchet 221 to drive the driving gear 163 to rotate only when the rack 22 moves down.
In this embodiment, when the first linear driver 121 drives the upper die holder 2 to move up and reset, in order to avoid negative pressure generated in the air intake hose 161 due to reverse rotation of the rotor 162 driven by the rack 22, in this embodiment, the rack 22 is meshed with the driving gear 163 through the second ratchet 221 on one side, the second ratchet 221 is rotatably mounted on the rack 22, the axis of the second ratchet 221 is parallel to the axis of the peristaltic pump 16, when the first linear driver 121 drives the upper die holder 2 to move down, the second ratchet 221 contacts the driving gear 163, the second ratchet 221 is limited by the second limiting plate 222 at this time, the second ratchet 221 can be meshed with the driving gear 163 and drive the driving gear 163 to rotate, so as to realize that the peristaltic pump 16 conveys air into the air duct 14, when the upper die holder 2 moves up and resets, the second limiting plate 222 cannot limit the second ratchet 221 so that the second ratchet 221 can rotate and separate from the driving gear 163, the upward movement of the rack 22 does not drive the driving gear 163 to rotate in the reverse direction, so that the rotor 162 cannot rotate in the reverse direction, and the negative pressure generated by the rotor 162 can not be guaranteed, and the air pressure in the air intake hose 145 cannot be reduced, and the air pressure in the air intake hose 14 cannot be guaranteed to be matched with the air intake hose 145.
In order to solve the problem of how to prevent the automatic reverse rotation of the driving gear 163, the following features are specifically provided:
at least one first ratchet 171 is rotatably mounted on the mounting plate 17, and the first ratchet 171 is in meshed connection with the driving gear 163; the mounting plate 17 is provided with a first limiting plate 172 on one side of the first ratchet 171, and the first limiting plate 172 limits the drive gear 163 to drive the rotor 162 to convey gas into the gas passage 14.
The peristaltic pump 16 in this embodiment is fixedly installed on the installation plate 17, one side of the installation plate 17 located on the driving gear 163 is provided with a first ratchet 171, the first ratchet 171 is in meshed connection with the driving gear 163, when the upper die holder 2 moves down to enable the second ratchet 221 of the rack 22 to drive the driving gear 163 to rotate, the first ratchet 171 is not limited by the first limiting plate 172, so that rotation of the driving gear 163 can be guaranteed, when the driving gear 163 wants to rotate reversely, the first ratchet 171 is limited by the first limiting plate 172 to limit the driving gear 163, the rotor 162 cannot rotate reversely to enable negative pressure to be generated in the air inlet hose 161, and air pressure in the air channel 14 cannot be reduced due to the fact that the second ratchet 221 and the unidirectional air inlet nozzle 145 are matched.
In order to solve the problem of how to precisely move the receiving hole 31 to the lower side of the lower die holder 13 by the second linear driver 32, the following features are specifically set:
one end of the sliding seat 3 is provided with a positioning block 33, a positioning bar 151 is arranged in the material moving channel 15, and when the positioning block 33 is attached to the positioning bar 151, a material receiving hole 31 of the sliding seat 3 is positioned under the air channel 14.
In this embodiment, when the working end of the second linear driver 32 is at the initial position, the receiving hole 31 of the sliding seat 3 is located under the punching hole 131, and when the second linear driver 32 is started, the sliding seat 3 is pushed to move in the material moving channel 15 in a limiting manner until the positioning block 33 at one end of the sliding seat 3 is attached to the positioning strip 151 arranged in the material moving channel 15, at this time, the position of the sliding seat 3 is fixed, the receiving hole 31 is guaranteed to be located under the air channel 14, and the copper sheet in the receiving hole 31 can be guaranteed to be fed through the blanking hole 112 by positioning the positioning block 33 and the positioning strip 151.
In order to solve the problem of how to process copper sheets with different sizes, the following characteristics are specifically set:
the punching hole 131 is provided on a replaceable setting die 132, and the setting die 132 is mounted in a first mounting groove 133 provided on the base plate 11.
The receiving hole 31 is arranged on a replaceable receiving mould 311, and the receiving mould 311 is arranged in a second mounting groove 312 arranged on the sliding seat 3.
In this embodiment, the lower die holder 13 is provided with a first mounting groove 133, the shaping die 132 on the first mounting groove 133 may be replaced, so as to change the shape of the copper sheet obtained by stamping, and correspondingly, the receiving die 311 on the sliding base 3 may also be replaced, the punching head 21 of the upper die holder 2 may also be replaced and paired with the shaping die 132, and the blanking port 112 on the bottom plate 11 is guaranteed to be larger than the size of the punching hole 131.
In order to solve the problem of how to avoid collision deformation when the copper sheet falls into the receiving box 113, the following features are specifically set:
the receiving box 113 is provided with a slope inclined to one side, and the top end of the receiving box 113 is positioned below the blanking port 112.
The receiving box 113 in this embodiment has an inclined surface, and the copper sheet is contacted with the inclined surface of the receiving box 113 after being separated from the blanking port 112 and slides down under the action of gravity, so as to avoid collision deformation after the copper sheet falls down in high altitude.
The method for cutting off the electric connection copper sheet of the new energy automobile battery is realized by adopting a cutting-off device for the electric connection copper sheet of the new energy automobile battery, and comprises the following steps:
firstly, placing a copper plate on a lower die holder 13 for directional movement;
step two, the first linear driver 121 drives the upper die holder 2 to move downwards to punch the copper plate, and the formed copper plate passes through the punching hole 131 and falls into the material receiving hole 31 of the sliding seat 3;
thirdly, the second linear driver 32 drives the sliding seat 3 to translate, the copper plate in the receiving hole 31 moves into the air passage 14 at one side of the punching hole 131, and the peristaltic pump 16 pushes the copper plate in the receiving hole 31 to move downwards into the receiving box 113 at the blanking hole 112 for collection towards the gas conveyed in the air passage 14;
and fourthly, resetting the upper die holder 2 and the sliding seat 3, moving the copper plate forward, and repeating the first to third steps.
Working principle: the worker places the copper plate on the lower die holder 13 for directional movement; the first linear driver 121 drives the upper die holder 2 to move downwards to punch the copper plate, the formed copper plate falls into the material receiving hole 31 of the sliding seat 3 through the punching hole 131, when the upper die holder 2 moves downwards to punch the copper plate, the rack 22 moves downwards and is in meshed connection with the driving gear 163, so that the driving gear 163 and the rotor 162 are driven to rotate synchronously to convey gas into the air channel 14, the second linear driver 32 drives the sliding seat 3 to translate, the copper plate in the material receiving hole 31 moves into the air channel 14 at one side of the punching hole 131, and air pressure in the air channel 14 pushes the copper plate in the material receiving hole 31 to move downwards into the material receiving box 113 at the blanking hole 112 to be collected.
The foregoing examples merely illustrate one or more embodiments of the application, which are described in greater detail and are not to be construed as limiting the scope of the application. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the application, which are all within the scope of the application. Accordingly, the scope of protection of the present application is to be determined by the appended claims.
Claims (10)
1. The utility model provides a new energy automobile battery electricity connection copper sheet cutting device, including base (1), be provided with bottom plate (11) and roof (12) on base (1), install die holder (13) on bottom plate (11), install punching press hole (131) on die holder (13), slidable mounting has upper die holder (2) between bottom plate (11) and roof (12), punch head (21) the same with punching press hole (131) cross-sectional shape are installed to upper die holder (2) bottom, punching press hole (131) are located punching press head (21) below, a first linear drive (121) fixed mounting that is used for driving upper die holder (2) to remove in the vertical direction is at roof (12) top, a serial communication port, one side that die holder (13) are located punching press hole (131) is provided with air flue (14), punching press hole (131) and air flue (14) bottom are connected through horizontal material moving passageway (15), slidable mounting has sliding seat (3) in material moving passageway (15).
The upper surface of the sliding seat (3) is attached to the lower part of the punching hole (131) and the air channel (14), the material receiving hole (31) is formed in the sliding seat (3), the supporting block (111) is arranged below the material receiving hole (31) on the bottom plate (11), a copper sheet formed by punching of the punching head (21) passes through the punching hole (131) and enters the material receiving hole (31), the sliding seat (3) is fixedly connected with the working end of the second linear driver (32), and the second linear driver (32) drives the material receiving hole (31) to horizontally move to the lower part of the air channel (14);
a blanking port (112) is arranged below the air passage (14) of the bottom plate (11), the air passage (14) is connected with the output end of the peristaltic pump (16), and gas output by the peristaltic pump (16) blows copper sheets in the receiving hole (31) into the blanking port (112);
a receiving box (113) is arranged below the blanking port (112).
2. The device for cutting off the copper sheet for the electric connection of the battery of the new energy automobile according to claim 1, wherein the top of the air passage (14) is blocked by a top blocking plate (141), a plurality of equally spaced ventilation holes (142) are arranged below the air passage (14), a piston plate (143) is slidably arranged in the air passage (14), the piston plate (143) moves in the air passage (14) along the vertical direction, at least one spring (144) is arranged in front of the piston plate (143) and the top blocking plate (141), and the spring (144) applies the elasticity of downward movement of the piston plate (143);
one side of the air channel (14) is provided with a one-way air inlet nozzle (145), the one-way air inlet nozzle (145) is connected with the output end of the peristaltic pump (16), and the piston plate (143) is positioned above the one-way air inlet nozzle (145) to move.
3. The cutting device for the electrical connection of the battery of the new energy automobile according to claim 2, wherein the peristaltic pump (16) is fixedly arranged on a mounting plate (17) arranged on one side of the bottom plate (11), the peristaltic pump (16) comprises a shell and an air inlet hose (161), the output end of the air inlet hose (161) is connected with a one-way air inlet nozzle (145), the peristaltic pump (16) further comprises a rotor (162) for extruding the air inlet hose (161), and the axis of the rotor (162) is horizontally arranged;
the rotor (162) is coaxially connected with a driving gear (163) positioned outside the peristaltic pump (16), one side of the upper die holder (2) is provided with a vertical rack (22), and the first linear driver (121) drives the upper die holder (2) to move downwards so that the rack (22) is meshed with the driving gear (163) to drive the rotor (162) to rotate.
4. A new energy automobile battery electrical connection copper sheet cutting device according to claim 3, wherein at least one second ratchet (221) is rotatably mounted on the rack (22), a second limiting plate (222) is arranged on the upper side of the second ratchet (221), and the second limiting plate (222) limits the second ratchet (221) to drive the driving gear (163) to rotate only when the rack (22) moves downwards.
5. The cutting device for the electrical connection copper sheet of the battery of the new energy automobile according to claim 4, wherein the mounting plate (17) is rotatably provided with at least one first ratchet (171), and the first ratchet (171) is in meshed connection with the driving gear (163);
a first limiting plate (172) is arranged on one side of the mounting plate (17) located on the first ratchet (171), and the first limiting plate (172) limits the driving gear (163) to only drive the rotor (162) to convey gas into the air channel (14).
6. The cutting device for the electrical connection of the battery and the copper sheet of the new energy automobile according to claim 5, wherein a positioning block (33) is arranged at one end of the sliding seat (3), a positioning strip (151) is arranged in the material moving channel (15), and when the positioning block (33) is attached to the positioning strip (151), a material receiving hole (31) of the sliding seat (3) is positioned under the air channel (14).
7. The cutting device for the electrical connection copper sheet of the battery of the new energy automobile according to claim 5, wherein the punching hole (131) is arranged on a replaceable shaping die (132), and the shaping die (132) is arranged in a first mounting groove (133) arranged on the bottom plate (11).
8. The cutting device for the electrical connection copper sheet of the battery of the new energy automobile according to claim 5, wherein the receiving hole (31) is arranged on a replaceable receiving mold (311), and the receiving mold (311) is arranged in a second mounting groove (312) arranged on the sliding seat (3).
9. The cutting device for the electrical connection of the battery to the copper sheet of the new energy automobile according to claim 5, wherein the receiving box (113) has a slope inclined to one side, and the top end of the receiving box (113) is located below the blanking port (112).
10. A method for cutting off a copper sheet for electric connection of a new energy automobile battery, which is realized by adopting the device for cutting off the copper sheet for electric connection of the new energy automobile battery according to any one of claims 1 to 9, and is characterized by comprising the following steps:
firstly, placing a copper plate on a lower die holder (13) for directional movement;
step two, the first linear driver (121) drives the upper die holder (2) to move downwards to punch the copper plate, and the formed copper plate passes through the punching hole (131) and falls into the receiving hole (31) of the sliding seat (3);
thirdly, the second linear driver (32) drives the sliding seat (3) to translate, the copper plate in the receiving hole (31) moves into the air passage (14) at one side of the punching hole (131), and the peristaltic pump (16) pushes the copper plate in the receiving hole (31) to move downwards into the receiving box (113) at the blanking hole (112) for collection to the air conveyed in the air passage (14);
and fourthly, resetting the upper die holder (2) and the sliding seat (3), moving the copper plate forward, and repeating the first to third steps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310791621.5A CN116890054A (en) | 2023-06-30 | 2023-06-30 | Cutting device and method for electric connection copper sheet of new energy automobile battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310791621.5A CN116890054A (en) | 2023-06-30 | 2023-06-30 | Cutting device and method for electric connection copper sheet of new energy automobile battery |
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| Publication Number | Publication Date |
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| CN116890054A true CN116890054A (en) | 2023-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310791621.5A Pending CN116890054A (en) | 2023-06-30 | 2023-06-30 | Cutting device and method for electric connection copper sheet of new energy automobile battery |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117260356A (en) * | 2023-11-21 | 2023-12-22 | 北京微点科技有限公司 | Automatic feeding device of small module gear hobbing machine |
| CN117855660A (en) * | 2024-03-07 | 2024-04-09 | 烟台大为环保科技有限公司 | Recycling and processing equipment for waste lithium batteries |
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2023
- 2023-06-30 CN CN202310791621.5A patent/CN116890054A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117260356A (en) * | 2023-11-21 | 2023-12-22 | 北京微点科技有限公司 | Automatic feeding device of small module gear hobbing machine |
| CN117260356B (en) * | 2023-11-21 | 2024-02-23 | 孔雀表业(集团)有限公司 | Automatic feeding device of small module gear hobbing machine |
| CN117855660A (en) * | 2024-03-07 | 2024-04-09 | 烟台大为环保科技有限公司 | Recycling and processing equipment for waste lithium batteries |
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