Automobile power battery pack shell box body stamping equipment

Abstract

The invention relates to the technical field of stamping equipment, and discloses automobile power battery pack shell box stamping equipment which comprises a stamping table, the stamping table is composed of four supporting legs and a box and used for supporting the whole stamping device, four supporting columns are fixedly connected to the upper side of the stamping table, and the four supporting columns are fixedly connected to the lower side of the stamping table. A top plate is fixedly connected to the upper sides of the supporting columns, a fixing plate is slidably connected to the outer sides of the supporting columns, a hydraulic cylinder is fixedly connected to the upper side of the fixing plate, a pressing plate is fixedly connected to the output end of the hydraulic cylinder, an upper die is fixedly connected to the bottom of the pressing plate, and a lower die and an ejection assembly are fixedly connected to the upper side of the stamping table. And the punching mechanism is arranged in the punching table. Through mutual cooperation of the stamping table, the supporting column, the fixing plate, the hydraulic cylinder, the pressing plate, the upper die, the sliding rod and the ejection assembly, the effect that a stamped box body is ejected out conveniently is achieved, and therefore workers can conveniently conduct stamping on the stamped box body.

Description

Technical Field

[0001] The present invention relates to the technical field of stamping equipment, and in particular to a stamping equipment for a housing of a power battery pack of an automobile. Background Art

[0002] With the rapid development of the new energy vehicle industry, the production process of power battery pack casings has received increasing attention. Stamping equipment occupies an important position in the automobile manufacturing industry, especially in the production process of battery pack casings.

[0003] At present, when the existing automobile power battery pack shell box stamping equipment is stamping the automobile power battery pack shell box, the automobile power battery pack shell box is usually embedded in the mold, which makes it inconvenient to take out the formed automobile power battery pack shell box. Therefore, an automobile power battery pack shell box stamping equipment is proposed. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a vehicle power battery pack housing box stamping device, which solves the problem that the existing stamping device is inconvenient to remove the vehicle power battery pack housing box stamping device.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a stamping device for a casing of a power battery pack for an automobile, comprising a stamping table, the stamping table being composed of four supporting legs and a box body, which is used to provide support for the entire stamping device, four supporting columns being fixedly connected to the upper side of the stamping table, a top plate being fixedly connected to the upper side of the supporting columns, a fixed plate being slidably connected to the outer side of the supporting columns, a hydraulic cylinder being fixedly connected to the upper side of the fixed plate, a pressing plate being fixedly connected to the output end of the hydraulic cylinder, an upper die being fixedly connected to the bottom of the pressing plate, a lower die being fixedly connected to the upper side of the stamping table, a discharge plate being arranged on the upper front side of the stamping table, a mounting block being arranged on the upper rear side of the stamping table, and a cylinder being fixedly connected to the upper side of the mounting block; An ejector assembly is arranged inside the punching table and is used to eject the punched battery pack housing box to facilitate the staff to take it out. The ejector assembly includes four slide bars and two support plates. The upper side of the slide bars is fixedly connected to the bottom of the pressure plate. The outer side of the slide bars is sleeved with a shock-absorbing spring, wherein the bottom of two of the slide bars is slidably connected to a fixed column, and the bottom of the other two slide bars is fixedly connected to a rotating frame, and the support plate is fixedly connected to the inner bottom wall of the punching table; A driving assembly, which is arranged inside the punching table and is used to provide power for other components; An extrusion assembly is disposed on the upper side of the top plate and is used to clean and cool the battery pack housing by generating pressure through extrusion; A filter assembly is arranged on the upper side of the fixing plate and is used for filtering the cleaned dust.

[0006] Preferably, the front side of the support plate is rotatably connected to a first turntable, the front side of the first turntable is fixedly connected to an eccentric shaft, the front side of the eccentric shaft is fixedly connected to a limiting sleeve, the rear side of the support plate is rotatably connected to a second turntable, the rear side of the second turntable is rotatably connected to a rotating block, a mounting plate is fixedly provided on the upper side of the rotating block, and a plurality of push rods are fixedly connected to the upper side of the mounting plate.

[0007] Preferably, two slide grooves are formed inside the mounting plate, the upper side of the rotating block is slidably connected inside the slide grooves, the diameter of the first turntable is equal to the stroke of the hydraulic cylinder, and the push rod passes through the stamping table and the lower mold and is slidably connected inside the lower mold.

[0008] Preferably, the driving assembly includes a first rotating shaft and a second rotating shaft, the first rotating shaft is rotatably connected to the inside of the stamping table, the second rotating shaft sequentially passes through the stamping table, the pressure plate, the fixed plate and the top plate, the front outer side of the first rotating shaft is fixedly connected to a circular gear, the rear outer side of the first rotating shaft is fixedly connected to a driving bevel gear, the bottom outer side of the second rotating shaft is fixedly connected to a driven bevel gear, and the upper outer side of the second rotating shaft is fixedly connected to a driving pulley.

[0009] Preferably, a rack plate is fixedly connected to the rear side of the mounting plate, the rack plate and the circular gear are meshed, the active bevel gear and the driven bevel gear are meshed, a support block is fixedly connected inside the stamping table, and the outer side of the first rotating shaft is rotatably connected inside the support block.

[0010] Preferably, the extrusion assembly includes a shell, which is fixedly connected to the upper side of the top plate, a third rotating shaft is rotatably connected inside the shell, a driven pulley is fixedly connected to the upper side of the third rotating shaft, an eccentric wheel is fixedly connected to the middle part of the outer side of the third rotating shaft, a piston is slidably connected inside the shell, a return spring is fixedly connected to one side of the piston, a water storage chamber starts from the left side inside the shell, and a cavity starts from the right side inside the shell.

[0011] Preferably, a belt is sleeved between the driven pulley and the driving pulley, a one-way valve is installed between the water storage chamber and the inside of the shell, and a water injection port is provided on the upper side of the water storage chamber.

[0012] Preferably, the eccentric wheel fits the piston, and one end of the return spring away from the piston is fixedly connected to the inner wall of the housing.

[0013] Preferably, the filter assembly comprises a filter box, which is arranged on the upper side of the fixed plate, a filter screen is fixedly connected to the inside of the filter box, and a pipe is installed between the filter box and the cavity.

[0014] Preferably, a dust collecting plate and a cooling plate are respectively installed on the left and right sides of the upper mold, a pipeline is installed between the dust collecting plate and the water storage chamber, and a pipeline is installed between the cooling plate and the filter box.

[0015] Working principle: When using the stamping device to stamp the outer shell of the automotive power battery pack, the box can be placed in the lower mold and the hydraulic cylinder is started. The hydraulic cylinder starts to push the slide plate to slide, and the sliding of the slide plate drives the upper mold to slide to mold the box. In the process of molding the box, the sliding of the slide plate drives the slide bar to slide, and the sliding of the slide bar drives the rotating frame to slide, thereby causing the eccentric shaft to rotate, and the rotation of the eccentric shaft drives the first turntable to rotate, so that the second turntable rotates, and drives the rotating block to rotate while sliding along the inside of the slide groove, so that the mounting plates slide toward each other, so that the top rod slides downward, and the mounting plate slides downward and also drives the rack plate to slide, and the sliding of the rack plate drives the circular gear to rotate, and the rotation of the circular gear drives the first rotating shaft to rotate, and the rotation of the first rotating shaft drives the active bevel gear to rotate, and the rotation of the active bevel gear drives the driven bevel gear to rotate, so that the driven bevel gear drives the second rotating shaft. The eccentric wheel is driven by the third shaft to rotate, and the piston is pushed to slide, so that the air pressure inside the box body changes, and the dust on the surface of the box body is cleaned by the dust suction plate. When the box body is stamped, the hydraulic cylinder will reset, and the hydraulic cylinder will reset and drive the sliding rod to reset, so that the rotating frame will reset, drive the first turntable and the second turntable to reverse, and then drive the rack plate to slide upward, so that the ejector rod will eject the stamped box body, and at the same time, the rack plate will slide upward due to the upward sliding of the mounting plate, so that the circular gear will reverse, and then the third shaft will be rotated to reverse. At this time, the elastic force generated by the extrusion of the reset spring will reset, and then push the reset spring to slide. At this time, the air pressure inside the cavity will decrease, while the air pressure inside the water storage cavity will increase, and then the stamped box will be cooled and cleaned under the action of the dust suction plate and the cooling plate.

[0016] The present invention provides a vehicle power battery pack housing box stamping device. It has the following beneficial effects: 1. The present invention achieves the effect of facilitating the ejection of the punched box by the cooperation between the punching table, the support column, the fixed plate, the hydraulic cylinder, the pressing plate, the upper mold, the sliding rod, and the ejection assembly, so as to facilitate the staff to take the punched box.

[0017] 2. The present invention achieves the goal of cleaning the surface of the box body before stamping the box body by the cooperation between the driving assembly, the extrusion assembly and the filter assembly. After the stamping of the box body is completed, the box body can be cooled and cleaned again. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A perspective view of the present invention; Figure 2 It is a schematic diagram of the driving pulley of the present invention; Figure 3 It is a schematic diagram of a pressing plate of the present invention; Figure 4 is a cross-sectional view of a punching station of the present invention; Figure 5 for Figure 4 Enlarged view of point A in the middle; Figure 6 It is the driving bevel gear intention of the present invention; Figure 7 It is a schematic diagram of the mounting plate of the present invention; Figure 8 for Figure 7 Enlarged view of point B in the middle; Fig. 9 is a cross-sectional view of a housing of the present invention; Fig.10 It is a cross-sectional view of the filter box of the present invention.

[0019] Among them, 1, punching table; 2, support column; 3, fixed plate; 4, hydraulic cylinder; 5, pressing plate; 6, upper mold; 7, sliding rod; 8, rotating frame; 9, supporting plate; 10, first turntable; 11, eccentric shaft; 12, limit sleeve; 13, fixed column; 14, shock-absorbing spring; 15, second turntable; 16, rotating block; 17, mounting plate; 18, slide groove; 19, ejector rod; 20, lower mold; 21, rack plate; 22, first rotating shaft; 23, circular gear; 24, active bevel gear; 2 5. Second rotating shaft; 26. Driven bevel gear; 27. Driving pulley; 28. Housing; 29. ​​Third rotating shaft; 30. Driven pulley; 31. Belt; 32. Eccentric wheel; 33. Water inlet; 34. Piston; 35. Return spring; 36. Cavity; 37. Water storage chamber; 38. One-way valve; 39. Pipeline; 40. Filter box; 41. Filter screen; 42. Dust collecting plate; 43. Cooling plate; 44. Top plate; 45. Discharge plate; 46. Mounting block; 47. Cylinder; 48. Support block. DETAILED DESCRIPTION

[0020] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] Example: Please see attached Figure 1 -Attached Figure 2 The embodiment of the present invention provides a vehicle power battery pack housing box stamping device, including a stamping table 1, the stamping table 1 is composed of four support legs and a box body, which is used to provide support for the entire stamping device, and the upper side of the stamping table 1 is fixedly connected with four support columns 2. The function of the support columns 2 is to facilitate the fixing of the top plate 44 and the sliding of the pressing plate 5 by setting the support columns 2. The upper side of the support column 2 is fixedly connected with a top plate 44. The function of the top plate 44 is to fix and place the shell 28. The outer side of the support column 2 is slidably connected with a fixing plate 3. By setting the fixing plate 3 The device can fix the hydraulic cylinder 4 to a limited extent during stamping. The upper side of the fixed plate 3 is fixedly connected to the hydraulic cylinder 4. The output end of the hydraulic cylinder 4 is fixedly connected to the pressing plate 5. The bottom of the pressing plate 5 is fixedly connected to the upper mold 6. The thrust provided by the hydraulic cylinder 4 is driven to slide the pressing plate 5, thereby driving the upper mold 6 to slide, thereby stamping the box body. The upper side of the stamping table 1 is fixedly connected to the lower mold 20. The upper front side of the stamping table 1 is provided with a discharge plate 45. The upper rear side of the stamping table 1 is provided with a mounting block 46. The upper side of the mounting block 45 is fixedly connected to the cylinder 47. The ejection assembly is arranged inside the stamping table 1 and is used to eject the stamped battery pack shell box body, so that the staff can take it out. The ejection assembly includes four slide bars 7 and two support plates 9. The upper side of the slide bar 7 is fixedly connected to the bottom of the pressing plate 5. By installing the upper side of the slide bar 7 at the bottom of the pressing plate 5, it is convenient to slide up and down through the pressing plate 5 to drive the slide bar 7 to slide up and down. A shock-absorbing spring 14 is sleeved on the outer side of the slide bar 7. The shock-absorbing spring 14 is provided so that shock can be reduced during the stamping process of the box body. The bottom of the two slide bars 7 is slidably connected to a fixed column 13, and the slide bar 7 slides up and down to drive the fixed column 13 to slide up and down. The bottom of the other two slide bars 7 is fixedly connected to a rotating frame 8. The function of the rotating frame 8 is to facilitate the sliding of the other two slide bars 7. The support plate 9 is fixedly connected to the inner bottom wall of the stamping table 1; A driving assembly, which is arranged inside the punching table 1 and is used to provide power to other components, thereby better improving the synchronization of the operation of the entire device; An extrusion assembly is disposed on the upper side of the top plate 44 and is used to clean and cool the battery pack housing by generating pressure through extrusion, thereby reducing the problem of inconvenience in taking the battery pack due to high temperature and reducing the subsequent cleaning steps; The filter assembly is arranged on the upper side of the fixing plate 3 and is used to filter the cleaned dust so that the gas inside the housing 28 is pure air.

[0022] Please see attached Figure 4 -Attached Figure 6 The front side of the support plate 9 is rotatably connected to the first turntable 10, the front side of the first turntable 10 is fixedly connected to the eccentric shaft 11, the front side of the eccentric shaft 11 is fixedly connected to the limiting sleeve 12, the rear side of the support plate 9 is rotatably connected to the second turntable 15, the rear side of the second turntable 15 is rotatably connected to the rotating block 16, the upper side of the rotating block 16 is fixedly provided with a mounting plate 17, and the upper side of the mounting plate 17 is fixedly connected to a plurality of ejector rods 19. The second turntable 15 is rotated by the rotation of the first turntable 10, and the rotating block 16 is rotated by the rotation of the second turntable 15, so that the mounting plate 17 slides up and down, thereby driving the ejector rod 19 to slide and eject the stamped box.

[0023] Please see attached Figure 4 -Attached Figure 6 There are two slide grooves 18 inside the mounting plate 17, and the upper side of the rotating block 16 is slidably connected to the inside of the slide groove 18. By starting the slide groove 18 inside the mounting plate 17, it is convenient to drive the mounting plate 17 to slide up and down by rotating the rotating block 16. The diameter of the first turntable 10 is equal to the stroke of the hydraulic cylinder 4. The push rod 19 penetrates the stamping table 1 and the lower mold 20 and is slidably connected to the inside of the lower mold 20. By setting the diameter of the first turntable 10 to the stroke of the hydraulic cylinder 4, it is convenient to slide up and down by the hydraulic cylinder 4 to drive the first turntable 10 to rotate one circle. By penetrating the push rod 19 into the stamping table 1 and the lower mold 20, it is convenient to eject the stamped box.

[0024] Please see attached Figure 1 , Attachment Figure 2 and attached Figure 7 The driving assembly includes a first rotating shaft 22 and a second rotating shaft 25. The first rotating shaft 22 is rotatably connected to the inside of the punching table 1. The second rotating shaft 25 sequentially passes through the punching table 1, the pressing plate 5, the fixed plate 3 and the top plate 44. The front outer portion of the first rotating shaft 22 is fixedly connected to a circular gear 23, and the rear outer portion of the first rotating shaft 22 is fixedly connected to a driving bevel gear 24. The rotation of the first rotating shaft 22 can simultaneously drive the circular gear 23 and the driving bevel gear 24 to rotate. The bottom outer portion of the second rotating shaft 25 is fixedly connected to a driven bevel gear 26, and the upper outer portion of the second rotating shaft 25 is fixedly connected to a driving pulley 27. The rotation of the second rotating shaft 25 can simultaneously drive the driven bevel gear 26 and the driving pulley 27 to rotate.

[0025] Please see attached Figure 7A rack plate 21 is fixedly connected to the rear side of the mounting plate 17, the rack plate 21 and the circular gear 23 are meshed, and the active bevel gear 24 and the driven bevel gear 26 are meshed. By meshing the rack plate 21 and the circular gear 23, the rack plate 21 can drive the circular gear 23 to rotate when sliding up and down, and the circular gear 23 is rotated up and down to drive the first rotating shaft 22 to rotate, thereby driving the active bevel gear 24 to rotate, and driving the driven bevel gear 26 to rotate. A support block 48 is fixedly connected to the inside of the stamping table 1, and the outer side of the first rotating shaft 22 is rotatably connected to the inside of the support block 48.

[0026] Please see attached Figure 8 The extrusion assembly includes a shell 28, which is fixedly connected to the upper side of the top plate 44. A third rotating shaft 29 is rotatably connected inside the shell 28, a driven pulley 30 is fixedly connected to the upper side of the third rotating shaft 29, an eccentric wheel 32 is fixedly connected to the middle part of the outer side of the third rotating shaft 29, a piston 34 is slidably connected inside the shell 28, and a return spring 35 is fixedly connected to one side of the piston 34. A water storage chamber 37 is formed on the left side of the shell 28, and a cavity 36 is formed on the right side of the shell 28. The rotation of the third rotating shaft 29 can drive the eccentric wheel 32 to rotate, and the rotation of the eccentric wheel 32 can push the piston 34, so that the air pressure inside the shell 28 changes continuously, and the box body is cooled by the water storage chamber 37 and the box body is cleaned by the cavity 36.

[0027] Please see attached Figure 1 -Attached Figure 2 A belt 31 is provided between the driven pulley 30 and the driving pulley 27. By providing the belt 31, the driving pulley 27 can be driven to rotate by the rotation of the driven pulley 30. A one-way valve 38 is installed between the water storage chamber 37 and the inside of the shell 28. By installing the one-way valve 38 between the water storage chamber 37 and the shell 28, the water inside the water storage chamber 37 can be effectively prevented from flowing back. A water injection port 33 is provided on the upper side of the water storage chamber 37. By providing the water storage chamber 37, it is convenient to add water to the inside of the water storage chamber 37.

[0028] Please see attached Figure 8 The eccentric wheel 32 and the piston 34 fit together, and the eccentric wheel 32 and the piston 34 fit together, so that the eccentric wheel 32 can effectively rotate and push the piston 34 to slide. The end of the return spring 35 away from the piston 34 is fixedly connected to the inner wall of the shell 28. By fixing one end of the return spring 35 inside the shell 28, the return spring 35 can prevent the piston 34 from sliding quickly when performing the return movement.

[0029] Please see attached Fig. 9The filter assembly includes a filter box 40, which is arranged on the upper side of the fixed plate 3. A filter screen 41 is fixedly connected to the inside of the filter box 40. A pipe 39 is installed between the filter box 40 and the cavity 36. By setting the pipe 39 between the filter box 40 and the cavity 36, it is convenient to transport air to the inside of the filter box 40 when the air pressure inside the shell 28 changes.

[0030] Please see attached Figure 3 A dust collecting plate 42 and a cooling plate 43 are respectively installed on the left and right sides of the upper mold 6, a pipe 39 is installed between the dust collecting plate 42 and the water storage chamber 37, and a pipe 39 is installed between the cooling plate 43 and the filter box 40. By installing the pipe 39 between the dust collecting plate 42 and the water storage chamber 37 and between the cooling plate 43 and the filter box 40, it is convenient to transport water and air through the pipe 39 when the air pressure inside the shell 28 changes.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vehicle power battery pack housing box stamping equipment, characterized in that: include: A punching table (1), the punching table (1) comprising four supporting legs and a box body, which is used to provide support for the entire punching device, the punching table (1) having four supporting columns (2) fixedly connected on the upper side, the supporting columns (2) having a top plate (44) fixedly connected on the upper side, the supporting columns (2) having a fixed plate (3) slidably connected on the outer side, the fixed plate (3) having a hydraulic cylinder (4) fixedly connected on the upper side, the hydraulic cylinder (4) having a pressing plate (5) fixedly connected at the output end, the pressing plate (5) having an upper die (6) fixedly connected at the bottom, the punching table (1) having a lower die (20) fixedly connected on the upper side, the front side of the upper part of the punching table (1) having a discharge plate (45), the rear side of the upper part of the punching table (1) having a mounting block (46), the upper side of the mounting block (46) having a cylinder (47) fixedly connected; An ejection assembly is arranged inside the punching table (1) and is used to eject the punched battery pack casing to facilitate the staff to take it out. The ejection assembly comprises four slide bars (7) and two support plates (9). The upper sides of the slide bars (7) are fixedly connected to the bottom of the pressing plate (5). The outer sides of the slide bars (7) are sleeved with shock-absorbing springs (14). Two of the slide bars (7) are slidably connected to fixed columns (13) at the bottom, and the other two slide bars (7) are fixedly connected to rotating frames (8) at the bottom. The support plates (9) are fixedly connected to the inner bottom wall of the punching table (1). A driving component, which is arranged inside the punching table (1) and is used to provide power for other components; An extrusion assembly, which is arranged on the upper side of the top plate (44) and is used to clean and cool the battery pack housing by generating pressure through extrusion; A filter assembly is arranged on the upper side of the fixing plate (3) and is used to filter the cleaned dust.

2. The automotive power battery pack housing box stamping equipment according to claim 1, characterized in that: The front side of the support plate (9) is rotatably connected to a first rotating disk (10), the front side of the first rotating disk (10) is fixedly connected to an eccentric shaft (11), the front side of the eccentric shaft (11) is fixedly connected to a limiting sleeve (12), the rear side of the support plate (9) is rotatably connected to a second rotating disk (15), the rear side of the second rotating disk (15) is rotatably connected to a rotating block (16), the upper side of the rotating block (16) is fixedly provided with a mounting plate (17), and the upper side of the mounting plate (17) is fixedly connected to a plurality of push rods (19).

3. The automotive power battery pack housing box stamping equipment according to claim 2, characterized in that: Two slide grooves (18) are formed inside the mounting plate (17), and the upper side of the rotating block (16) is slidably connected inside the slide grooves (18). The diameter of the first turntable (10) is equal to the stroke of the hydraulic cylinder (4). The push rod (19) passes through the punching table (1) and the lower mold (20) and is slidably connected inside the lower mold (20).

4. The automotive power battery pack housing box stamping equipment according to claim 1, characterized in that: The driving assembly comprises a first rotating shaft (22) and a second rotating shaft (25), wherein the first rotating shaft (22) is rotatably connected to the inside of the punching platform (1), and the second rotating shaft (25) sequentially passes through the punching platform (1), the pressing plate (5), the fixing plate (3) and the top plate (44), wherein a circular gear (23) is fixedly connected to the front outer portion of the first rotating shaft (22), a driving bevel gear (24) is fixedly connected to the rear outer portion of the first rotating shaft (22), a driven bevel gear (26) is fixedly connected to the bottom outer portion of the second rotating shaft (25), and a driving pulley (27) is fixedly connected to the upper outer portion of the second rotating shaft (25).

5. The automotive power battery pack housing box stamping equipment according to claim 2, characterized in that: A rack plate (21) is fixedly connected to the rear side of the mounting plate (17), the rack plate (21) and the circular gear (23) are meshed, the active bevel gear (24) and the driven bevel gear (26) are meshed, a support block (48) is fixedly connected inside the punching table (1), and the outside of the first rotating shaft (22) is rotatably connected inside the support block (48).

6. The automotive power battery pack housing box stamping equipment according to claim 1, characterized in that: The extrusion assembly comprises a shell (28), the shell (28) is fixedly connected to the upper side of the top plate (44), a third rotating shaft (29) is rotatably connected inside the shell (28), a driven pulley (30) is fixedly connected to the upper side of the third rotating shaft (29), an eccentric wheel (32) is fixedly connected to the middle part of the outer side of the third rotating shaft (29), a piston (34) is slidably connected inside the shell (28), a return spring (35) is fixedly connected to one side of the piston (34), a water storage chamber (37) is formed at the left side of the shell (28), and a cavity (36) is formed at the right side of the shell (28).

7. The automotive power battery pack housing box stamping equipment according to claim 6, characterized in that: A belt (31) is sleeved between the driven pulley (30) and the driving pulley (27), a one-way valve (38) is installed between the water storage chamber (37) and the interior of the housing (28), and a water injection port (33) is provided on the upper side of the water storage chamber (37).

8. The automotive power battery pack housing box stamping equipment according to claim 7, characterized in that: The eccentric wheel (32) and the piston (34) are fitted together, and one end of the return spring (35) away from the piston (34) is fixedly connected to the inner wall of the housing (28).

9. The automotive power battery pack housing box stamping equipment according to claim 1, characterized in that: The filter assembly comprises a filter box (40), the filter box (40) being arranged on the upper side of the fixed plate (3), a filter screen (41) being fixedly connected inside the filter box (40), and a pipe (39) being installed between the filter box (40) and the cavity (36).

10. The automotive power battery pack housing box stamping equipment according to claim 9, characterized in that: A dust collecting plate (42) and a cooling plate (43) are respectively installed on the left and right sides of the upper mold (6); a pipe (39) is installed between the dust collecting plate (42) and the water storage chamber (37); and a pipe (39) is installed between the cooling plate (43) and the filter box (40).

Images