CN114700405A

CN114700405A - New energy automobile battery package protective housing stamping device

Info

Publication number: CN114700405A
Application number: CN202210324320.7A
Authority: CN
Inventors: 李川
Original assignee: Xingtai Polytechnic College
Current assignee: Xingtai Polytechnic College
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-07-05

Abstract

The invention discloses a new energy automobile battery pack protection shell stamping device, and relates to the technical field of automobile battery production equipment. The stamping mechanism comprises an operating platform, a lower die arranged on the operating platform, a die cavity arranged on the lower die, a first guide rod fixed on the operating platform, an upper die movably connected to the first guide rod, and a driving cylinder fixed on the top of the upper die, wherein the demoulding mechanism and a lubricating mechanism are arranged on the stamping mechanism. After the punching press is finished, the upper die drives the extrusion rod to move upwards, the rack is driven to reset through the first elastic piece arranged at the moment, the demolding rod is driven to move upwards by utilizing the structures such as the gear, the lifting plate and the driving block, the protective shell can be automatically demolded and taken after molding, and the labor intensity of workers is reduced conveniently.

Description

New energy automobile battery package protective housing stamping device

Technical Field

The invention relates to the technical field of automobile battery production equipment, in particular to a new energy automobile battery pack protective shell stamping device.

Background

With the continuous development of society, new energy automobile technology has also obtained rapid development, and new energy automobile adopts unconventional vehicle fuel as power source, synthesizes the advanced technology in the aspect of the power control and the drive of vehicle, and the car that forms the technological principle advanced, has new technology, new construction, and what use electric energy as power source in the new energy automobile is exactly the battery, and present new energy automobile power battery group all has the shell basically, and the battery casing adopts the mode of punching press to take shape usually, and the manufacturing material of shell includes the magnetic metal sheet.

Current new energy automobile battery package protection shell stamping device is when using, and generally inconvenient protective housing after the stamping forming carries out the automatic drawing of patterns, still needs the staff manual to take out, uses inconveniently, and still leads to protective housing surface scraping easily in stamping process, produces the burr.

Therefore, a new energy automobile battery pack protection shell stamping device is provided.

Disclosure of Invention

The invention aims to provide a new energy automobile battery pack protection shell stamping device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a new energy automobile battery package protection casing stamping device, includes punching press mechanism, last demoulding mechanism and the lubricated mechanism of being provided with of punching press mechanism, punching press mechanism includes the operation panel, sets up bed die on the operation panel, set up die cavity on the bed die, fix first guide bar, swing joint on the operation panel are in last mould on the first guide bar, fix go up the actuating cylinder at mould top, demoulding mechanism sets up the inside of bed die, and the inside of bed die set up with the first chamber that holds of demoulding mechanism looks adaptation, lubricated mechanism's quantity is two, two lubricated mechanism bilateral symmetry sets up inside the bed die, and still set up in the bed die and hold the chamber with the second of lubricated mechanism looks adaptation.

Further, the demoulding mechanism comprises a wedge block which is arranged in the third accommodating cavity and is movably connected with the inside of the lower mould, a rack which is fixed on the wedge block, a first elastic piece which is connected on the rack, the other end of the first elastic piece is fixed on the inner wall of the third accommodating cavity, a gear which is rotatably connected with the inside of the third accommodating cavity, a driving block which is fixed on the gear, a first movable rod which is hinged on the driving block, a second movable rod which is hinged on the driving block, the other end of the second movable rod is hinged at the bottom of the inner wall of the third accommodating cavity, a lifting plate which is hinged at the other end of the first movable rod, a demoulding rod which is fixed on the lifting plate, an electromagnetic plate which is arranged at the top of the demoulding rod, a second elastic piece which is sleeved on the outer surface of the demoulding rod, and an extrusion rod which is fixed on the upper mould, the bottom of the extrusion rod is provided with a roller, and the side wall of the wedge-shaped block is provided with a guide rail matched with the roller.

Furthermore, the number of the first guide rods is four, and the upper die is provided with first through holes matched with the first guide rods.

Further, intermeshing between rack and the gear, the bottom of rack is provided with the guide block, and the inner wall bottom that the third held the chamber sets up the guide way with guide block looks adaptation.

Furthermore, the number of the driving blocks is two, the middle parts of the two driving blocks are provided with rotating shafts, one ends of the rotating shafts are fixed on the gears, and the other ends of the rotating shafts are movably connected to the inner wall of the third accommodating cavity through rotating bearings.

Furthermore, the inside fixedly connected with second guide bar in chamber is held to the third, and the second through-hole with second guide bar looks adaptation is seted up to the inside of lifter plate.

Furthermore, the demoulding rod comprises a telescopic rod and a demoulding head, and the electromagnetic plate is arranged at the top of the demoulding head.

Furthermore, a placing groove matched with the demolding head is formed in the bottom of the inner wall of the mold cavity, and a third through hole matched with the telescopic rod is formed in the center of the placing groove.

Further, lubricating mechanism is including articulating trace on the lifter plate, articulate the bracing piece at trace middle part, the other end of bracing piece is fixed on the first lateral wall that holds the chamber, swing joint is in the U type pole of the trace other end, the surface of U type pole has cup jointed the third elastic component, and first hold the chamber and hold all offer on the lateral wall in chamber and second hold the chamber with the fourth through-hole of U type pole looks adaptation, set up and be in the piston plate of U type pole one end, swing joint be in the hydrojet section of thick bamboo of piston plate surface, setting are in stock solution box on the lower mould lateral wall, the liquid filling opening has been seted up at the top of stock solution box, has been connected shower nozzle on the hydrojet section of thick bamboo, and set up the orifice with shower nozzle looks adaptation on the inner wall of die cavity.

Furthermore, a first one-way valve is arranged between the spray head and the liquid spraying barrel, the liquid spraying barrel is connected with the liquid storage box through a guide pipe, and a second one-way valve is arranged at the joint of the guide pipe and the liquid spraying barrel.

The invention has at least the following beneficial effects:

firstly, through the structures of the electromagnetic plate, the controller and the like, the metal plate can be adsorbed and positioned before stamping, the stamping quality is improved, then the upper die drives the extrusion rod downwards to extrude the wedge-shaped block, and through the mutual matching of the structures of the rack, the gear, the driving block and the like, the first movable rod and the second movable rod are driven to deflect, the lifting plate and the demoulding rod can be driven to move downwards, in the process of downward movement of the lifting plate, the U-shaped rod can be driven to move through linkage with the structures of the linkage rod, the supporting rod and the like, the piston plate is enabled to move in the liquid spraying cylinder, lubricating liquid is sprayed in a die cavity of the lower die before stamping, a layer of oil film can be formed on the side wall of the die cavity, the metal plate can be prevented from being scraped with the side wall of the die cavity to generate burrs, and heat generated by the side wall of the die cavity can be absorbed during stamping, avoid the metal sheet to take place deformation because of the high temperature surface, influence product quality, after the punching press, it shifts up to go up the mould drive extrusion pole, it resets to drive the rack through the first elastic component that sets up this moment, and utilize the gear, the lifter plate, drive block isotructure drives the ejector pin rebound, can be after the shaping, automatic drawing of patterns is carried out to the protective housing and is got the material, be convenient for reduce staff's intensity of labour, and improve production efficiency, and spray lubricated liquid to the die cavity before the punching press, not only can make spray range wider, can also when the drawing of patterns, lubricate the protective housing surface, reduce the frictional force between its and the die cavity, improve the smoothness degree of drawing of patterns process.

Drawings

Fig. 1 is a first schematic perspective view of a new energy automobile battery pack protection shell stamping device according to the present invention;

fig. 2 is a second schematic perspective view of the new energy automobile battery pack protection shell stamping device of the invention;

FIG. 3 is a perspective view of the release mechanism of the present invention;

FIG. 4 is a perspective view of the driving block structure of the present invention;

FIG. 5 is a perspective view of the structure of the console of the present invention;

FIG. 6 is a perspective view of the lower mold structure of the present invention;

FIG. 7 is a perspective view of the lubrication mechanism of the present invention;

FIG. 8 is a perspective view of the ejector pin structure of the present invention;

reference numerals are as follows:

100. a stamping mechanism; 101. an operation table; 102. a lower die; 103. a mold cavity; 104. a first guide bar; 105. an upper die; 106. a driving cylinder;

200. a demolding mechanism; 201. a first accommodating chamber; 202. a third accommodating chamber; 203. a wedge block; 204. a rack; 205. a first elastic member; 206. a gear; 207. a drive block; 208. a first movable bar; 209. a second movable bar; 210. a lifting plate; 211. a stripper bar; 2111. a telescopic rod; 2112. demoulding; 212. an electromagnetic plate; 213. a second elastic member; 214. an extrusion stem; 215. a roller; 216. a guide rail; 217. a first through hole; 218. a guide block; 219. a guide groove; 220. a rotating shaft; 221. a second guide bar; 222. a second through hole; 223. a placement groove; 224. a third through hole; 225. a first through groove;

300. a lubrication mechanism; 301. a second accommodating chamber; 302. a linkage rod; 303. a support bar; 304. a U-shaped rod; 305. a third elastic member; 306. a fourth via hole; 307. a piston plate; 308. a liquid spraying cylinder; 309. a liquid storage box; 310. a liquid filling port; 311. a spray head; 312. spraying a hole; 313. a first check valve; 314. a conduit; 315. a second one-way valve.

Detailed Description

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

Referring to fig. 1-8, the present invention provides a technical solution: a new energy automobile battery pack protection shell stamping device comprises a stamping mechanism 100, wherein a demolding mechanism 200 and a lubricating mechanism 300 are arranged on the stamping mechanism 100, the stamping mechanism 100 comprises an operation table 101, a lower die 102 arranged on the operation table 101, a die cavity 103 formed in the lower die 102, and first guide rods 104 fixed on the operation table 101, the number of the first guide rods 104 is four, first through holes 217 matched with the first guide rods 104 are formed in an upper die 105, the upper die 105 is movably connected to the first guide rods 104, and a driving cylinder 106 fixed to the top of the upper die 105 is arranged on the upper die 105, and the stamping mechanism 100 is mainly used for carrying out conventional stamping and shaping operation on an automobile battery protection shell; demoulding mechanism 200 sets up the inside of bed die 102, and the first chamber 201 that holds with demoulding mechanism 200 looks adaptation is seted up to the inside of bed die 102, utilize demoulding mechanism 200, can not advance when punching press, carry out preliminary location to the raw materials metal sheet, avoid it to take place the skew, influence the punching press precision, can also jack-up the protective housing in die cavity 103 after the punching press is ended, carry out automatic drawing of patterns, make things convenient for the staff to use, lubricating mechanism 300 can spray lubricated liquid in die cavity 103 before punching press, can not only lubricate die cavity 103, avoid the metal sheet surface and die cavity 103 lateral wall to take place the scraping, produce the burr, can also absorb the heat that produces between metal sheet and the bed die 102.

The demolding mechanism 200 comprises a third accommodating cavity 202 arranged inside the lower mold 102, a first through groove 225 communicated with the third accommodating cavity 202 is formed in the top of the operating platform 101, a wedge block 203 movably connected inside the third accommodating cavity 202, a rack 204 fixed on the wedge block 203, and a first elastic member 205 connected on the rack 204, the other end of the first elastic member 205 is fixed on the inner wall of the third accommodating cavity 202 and rotatably connected on a gear 206 inside the third accommodating cavity 202, the rack 204 and the gear 206 are mutually engaged, a guide block 218 is arranged at the bottom of the rack 204, a guide groove 219 matched with the guide block 218 is formed in the bottom of the inner wall of the third accommodating cavity 202, a driving block 207 fixed on the gear 206, a first movable rod 208 hinged on the driving block 207, and a second movable rod 209 hinged on the driving block 207, and the other end of second movable rod 209 articulates at the inner wall bottom that the third held chamber 202, articulates lifter plate 210, the fixing of first movable rod 208 other end stripper rod 211 on lifter plate 210, set up the electromagnetic plate 212 at stripper rod 211 top, cup joint the second elastic component 213 of stripper rod 211 surface, fix last extrusion stem 214 of mould 105, the bottom of extrusion stem 214 is provided with gyro wheel 215, and has seted up on the lateral wall of wedge 203 with gyro wheel 215 assorted guide rail 216, is convenient for when gyro wheel 215 rolls, carry on spacingly to it.

It should be noted that the operation panel 101 is provided with a controller, and the controller is electrically connected to the electromagnetic plate 212, and the electromagnetic plate 212 is powered on by the controller, so that the stripper rod 211 has a magnetic attraction force, which is convenient for attracting and positioning the magnetic metal plate during stamping, and avoids the magnetic metal plate from shifting and affecting the stamping precision.

Further, the drive block 207 is provided with two, and the middle part of two drive blocks 207 all is provided with pivot 220, and the one end of pivot 220 is fixed on gear 206, and the other end passes through rolling bearing swing joint on the inner wall that the third held chamber 202, and rolling gear 206 drives drive block 207 and rotates, can drive first movable rod 208 and second movable rod 209 and take place to deflect, conveniently drives lifter plate 210 and reciprocates.

On the other hand, the demolding rod 211 comprises a telescopic rod 2111 and a demolding head 2112, the electromagnetic plate 212 is arranged at the top of the demolding head 2112, a placing groove 223 matched with the demolding head 2112 is formed in the bottom of the inner wall of the mold cavity 103, a sealing gasket matched with the demolding head 2112 is arranged on the side wall of the placing groove 223, a gap can be prevented from being generated between the demolding head 2112 and the placing groove 223, an indentation is generated when the metal protective shell is punched, a third through hole 224 matched with the telescopic rod 2111 is further formed in the center of the placing groove 223, the shape of the third through hole 224 is square, and the telescopic rod 2111 can move upwards to drive the demolding head 2112 to demold the product conveniently.

Specifically, when a stamping operation is started, a raw material metal plate is firstly placed on the lower die 102, then the electromagnetic plate 212 is energized to have magnetic adsorption force, so that the raw material metal plate with magnetism can be adsorbed and positioned, the stamping accuracy is improved, then the driving cylinder 106 is started to drive the upper die 105 to move downwards, the metal plate is stamped, the upper die 105 moves downwards and simultaneously drives the extrusion rod 214 to move downwards, then the wedge-shaped block 203 is extruded by the arranged roller 215, the rack 204 can move along with the extrusion rod, the rack 204 not only extrudes the first elastic piece 205 in the moving process, but also drives the driving block 207 to deflect by driving the gear 206 to rotate, then the lifting plate 210 is driven to move downwards under the action of the first movable rod 208 and the second movable rod 209, and the stripping rod 211 also moves downwards under the driving of the lifting plate 210, and closely laminate in the standing groove 223 of die cavity 103, avoid influencing the sheet metal shaping, and drive actuating cylinder 106 and drive mould 105 rebound after the punching press is ended, can drive extrusion pole 214 and remove the extrusion to wedge 203, rack 204 can reset under the elastic force effect of first elastic component 205 this moment, then through driving gear 206 antiport, make drive block 207 drive first movable rod 208 and second movable rod 209 reverse deflection once more, can make lifter plate 210 drive stripper 211 rebound, be convenient for automatic drawing of patterns to the protective housing after the shaping, make things convenient for the staff to use.

The lubricating mechanism 300 comprises a linkage rod 302 hinged on the lifting plate 210 and a support rod 303 hinged in the middle of the linkage rod 302, the other end of the support rod 303 is fixed on the side wall of the first accommodating cavity 201, a U-shaped rod 304 movably connected at the other end of the linkage rod 302, a third elastic part 305 is sleeved on the outer surface of the U-shaped rod 304, a fourth through hole 306 matched with the U-shaped rod 304 is formed in the side wall of each of the first accommodating cavity 201 and the second accommodating cavity 301, a piston plate 307 arranged at one end of the U-shaped rod 304, a liquid spraying barrel 308 movably connected on the outer surface of the piston plate 307, and a liquid storage box 309 arranged on the side wall of the lower die 102, a liquid filling opening 310 and a spraying nozzle 311 connected on the liquid spraying barrel 308 are formed in the top of the liquid storage box 309, and a spraying hole 312 matched with the spraying nozzle 311 is formed in the inner wall of the die cavity 103.

It should be noted that a first check valve 313 is disposed between the nozzle 311 and the liquid spraying cylinder 308, the liquid spraying cylinder 308 is connected to the liquid storage box 309 through a conduit 314, and a second check valve 315 is disposed at a connection position of the conduit 314 and the liquid spraying cylinder 308, as shown in fig. 7, when the liquid spraying operation is performed, the U-shaped rod 304 drives the piston to move leftward in the liquid spraying cylinder 308, at this time, the second check valve 315 is closed under the action of the internal pressure of the liquid spraying cylinder 308, the first check valve 313 is opened, so that the lubricating liquid can be sprayed out from the spraying hole 312, and when the piston plate 307 moves rightward, the internal pressure in the liquid spraying cylinder 308 is reduced, the first check valve 313 is closed, the second check valve 315 is opened, and at this time, the lubricating liquid in the liquid storage box 309 is pumped into the liquid spraying cylinder 308 to prepare for the next liquid spraying.

Specifically, during lifter plate 210 moves down, can drive trace 302 and deflect on bracing piece 303, then drive U type pole 304 and remove and make the piston remove in hydrojet section of thick bamboo 308, can spout into lubricated liquid earlier to the die cavity 103 between carrying out the punching press operation, not only can avoid metal sheet and die cavity 103 lateral wall to take place the scraping, produce the burr, can also lubricate the protective housing surface after the shaping at the drawing of patterns in-process, make the drawing of patterns process more smooth.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A new energy automobile battery pack protection shell stamping device comprises a stamping mechanism (100), and is characterized in that the stamping mechanism (100) is provided with a demolding mechanism (200) and a lubricating mechanism (300);

the stamping mechanism (100) comprises an operating platform (101), a lower die (102) arranged on the operating platform (101), a die cavity (103) arranged on the lower die (102), a first guide rod (104) fixed on the operating platform (101), an upper die (105) movably connected on the first guide rod (104), and a driving cylinder (106) fixed at the top of the upper die (105);

the demolding mechanism (200) is arranged inside the lower mold (102), and a first accommodating cavity (201) matched with the demolding mechanism (200) is formed inside the lower mold (102);

the number of the lubricating mechanisms (300) is two, the two lubricating mechanisms (300) are arranged inside the lower die (102) in a bilateral symmetry mode, and a second accommodating cavity (301) matched with the lubricating mechanisms (300) is further formed in the lower die (102).

2. The new energy automobile battery pack protection shell stamping device of claim 1, characterized in that: demoulding mechanism (200) is including offering the inside third of lower mould (102) holds chamber (202), swing joint in the third holds the wedge (203) of chamber (202) inside, fixes rack (204) on wedge (203), connection first elastic component (205) on rack (204), and the other end of first elastic component (205) is fixed on the inner wall that the third held chamber (202), rotates to be connected the third holds the inside gear (206) of chamber (202), fixes drive block (207) on gear (206), articulate first movable rod (208) on drive block (207), articulate second movable rod (209) on drive block (207), and the other end of second movable rod (209) articulates the inner wall bottom that the third held chamber (202), articulates lifter plate (210) of the other end of first movable rod (208), Fix stripper bar (211) on lifter plate (210), set up and be in electromagnetic plate (212) at stripper bar (211) top, cup joint second elastic component (213) of stripper bar (211) surface, fix last extrusion stem (214) of mould (105), the bottom of extrusion stem (214) is provided with gyro wheel (215), and offers on the lateral wall of wedge (203) with gyro wheel (215) assorted guide rail (216).

3. The new energy automobile battery pack protection shell stamping device of claim 1, characterized in that: the number of the first guide rods (104) is four, and the upper die (105) is provided with first through holes (217) matched with the first guide rods (104).

4. The new energy automobile battery pack protection shell stamping device of claim 2, characterized in that: the rack (204) is meshed with the gear (206), a guide block (218) is arranged at the bottom of the rack (204), and a guide groove (219) matched with the guide block (218) is formed in the bottom of the inner wall of the third accommodating cavity (202).

5. The new energy automobile battery pack protection shell stamping device of claim 2, characterized in that: the number of the driving blocks (207) is two, the middle parts of the two driving blocks (207) are provided with rotating shafts (220), one ends of the rotating shafts (220) are fixed on the gears (206), and the other ends of the rotating shafts are movably connected to the inner wall of the third accommodating cavity (202) through rotating bearings.

6. The new energy automobile battery pack protection shell stamping device of claim 2, characterized in that: the inside of the third accommodating cavity (202) is fixedly connected with a second guide rod (221), and a second through hole (222) matched with the second guide rod (221) is formed in the lifting plate (210).

7. The new energy automobile battery pack protection shell stamping device of claim 2, characterized in that: the demolding rod (211) comprises a telescopic rod (2111) and a demolding head (2112), and the electromagnetic plate (212) is arranged at the top of the demolding head (2112).

8. The new energy automobile battery pack protection shell stamping device of claim 7, characterized in that: the bottom of the inner wall of the die cavity (103) is provided with a placing groove (223) matched with the demolding head (2112), and the center of the placing groove (223) is provided with a third through hole (224) matched with the telescopic rod (2111).

9. The new energy automobile battery pack protection shell stamping device of claim 2, characterized in that: the lubricating mechanism (300) comprises a linkage rod (302) hinged on the lifting plate (210) and a supporting rod (303) hinged in the middle of the linkage rod (302), the other end of the supporting rod (303) is fixed on the side wall of the first accommodating cavity (201) and is movably connected with a U-shaped rod (304) at the other end of the linkage rod (302), the outer surface of the U-shaped rod (304) is sleeved with a third elastic piece (305), the side walls of the first accommodating cavity (201) and the second accommodating cavity (301) are respectively provided with a fourth through hole (306) matched with the U-shaped rod (304), a piston plate (307) arranged at one end of the U-shaped rod (304), a liquid spraying cylinder (308) movably connected on the outer surface of the piston plate (307), a liquid storage box (309) arranged on the side wall of the lower die (102), the top of the liquid storage box (309) is provided with a liquid adding port (310), and a spray head (311) connected on the liquid spraying cylinder (308), and the inner wall of the die cavity (103) is provided with a jet hole (312) matched with the spray head (311).

10. The new energy automobile battery pack protection shell stamping device of claim 9, characterized in that: a first one-way valve (313) is arranged between the spray head (311) and the liquid spraying barrel (308), the liquid spraying barrel (308) is connected with the liquid storage box (309) through a guide pipe (314), and a second one-way valve (315) is arranged at the connection position of the guide pipe (314) and the liquid spraying barrel (308).