CN115446205A - Aluminum shell reaming die - Google Patents
Aluminum shell reaming die Download PDFInfo
- Publication number
- CN115446205A CN115446205A CN202211247070.8A CN202211247070A CN115446205A CN 115446205 A CN115446205 A CN 115446205A CN 202211247070 A CN202211247070 A CN 202211247070A CN 115446205 A CN115446205 A CN 115446205A
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- China
- Prior art keywords
- lower die
- supporting
- plate
- fixedly connected
- aluminum shell
- Prior art date
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- Granted
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 100
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 100
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 210000001503 joint Anatomy 0.000 claims description 26
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims 1
- 238000007493 shaping process Methods 0.000 abstract description 11
- 238000004080 punching Methods 0.000 description 9
- 238000000926 separation method Methods 0.000 description 7
- 230000008602 contraction Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003032 molecular docking Methods 0.000 description 4
- 238000000641 cold extrusion Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Images
Classifications
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- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- 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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/08—Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/04—Movable or exchangeable mountings for tools
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/14—Particular arrangements for handling and holding in place complete 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
- B21D43/003—Positioning devices
-
- 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
- B21D45/06—Stripping-off 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)
- Presses And Accessory Devices Thereof (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention relates to an aluminum shell reaming die which comprises a working support, wherein a hydraulic machine is installed in the center of the top of the working support, a transmission plate is fixedly connected with the telescopic end of the hydraulic machine, supporting cylinders are respectively installed on the upper portion of the working support and at the four corners close to the transmission plate, limiting rings are movably sleeved on the supporting cylinders, the four corners of the transmission plate are respectively and correspondingly fixedly connected with the limiting rings, an upper module is installed on the lower portion of the transmission plate, a lower die base is installed on the lower portion of the working support and under the upper module, a supporting frame is arranged in the middle of the working support and between the upper module and the lower die base, a lower die sleeve is installed in the middle of the inner side of the supporting frame, positioning cross rods are fixedly connected to two outer sides of the supporting frame, supporting plates are arranged on the lower sides of the positioning cross rods, a butt plate for limiting the positioning cross rods is fixedly connected to the middle of the supporting plates, stable support of the lower die sleeve is ensured, the outer surface buckling phenomenon of an aluminum shell during reaming and shaping is prevented, and the reaming quality of the aluminum shell is ensured.
Description
Technical Field
The invention relates to the technical field of battery shell stamping dies, in particular to an aluminum shell reaming die.
Background
In the processing process of the automobile battery shell, the stamping work is finished through stamping equipment, an oil press is required to stretch for multiple times after the cold stamping of a general punch press, the equipment occupancy rate is high, and the production efficiency is low.
The patent document with the publication number of CN108580575A discloses an aluminum battery square shell manufacturing process special equipment, and this kind of aluminum battery square shell manufacturing process special equipment includes base, bottom plate, workpiece setting subassembly and extrusion subassembly, be fixed with the bottom plate on the base, be provided with two sets of workpiece setting subassemblies on the bottom plate, be equipped with the extrusion subassembly on the bottom plate of workpiece setting subassembly both sides, workpiece setting subassembly is by the axle, the bearing end cover, the stripper bar, fixed plate and fixed backplate, two axles pass through the vertical cartridge of bearing frame in the base, the bearing end cover is equipped with on the bearing frame on axle upper portion, the cartridge has the stripper bar in the bearing end cover, be fixed with the fixed plate on the bottom plate of stripper bar both sides, two fixed plate upper ends are packaged with fixed backplate, be equipped with the circular hole of dodging on the fixed backplate. Through the mode, the cold extrusion aluminum shell forming die is simple and novel in structure, the cold extrusion aluminum shell is formed at one time, a common punch is replaced for multi-pass stretching, labor force is saved, and production efficiency and product quality are improved.
The device has following not enoughly, and the device can not quick replacement module and die sleeve when using, can not the different punching press of quick adaptation design requirement, and speed is slower during the drawing of patterns, and work efficiency is not good, and the device makes battery aluminum hull pressurized contraction easily when using, leads to the reaming design failure, and the resistance to pressure of the device when using is relatively poor, can not carry out the reaming design to the battery aluminum hull that thickness is big.
Disclosure of Invention
The invention aims to provide an aluminum shell reaming die aiming at the problems and the defects, and the overall working efficiency is improved.
The technical problem solved by the invention is as follows:
(1) When the device is used, the module and the die sleeve cannot be quickly replaced, different stamping and shaping requirements cannot be quickly met, the speed is low during demoulding, and the working efficiency is poor;
(2) When the device is used, the aluminum shell of the battery is easy to be compressed and shrunk, so that reaming and shaping are failed;
(3) The pressure resistance of the device is poor when the device is used, and the aluminum shell of the battery with large thickness cannot be reamed and shaped.
The purpose of the invention can be realized by the following technical scheme: the utility model provides an aluminum hull reaming mould, including the work support, the hydraulic press is installed at the top center of work support, the flexible end fixedly connected with driving plate of hydraulic press, the support cylinder is installed respectively on the upper portion of work support and the four corners department that is close to the driving plate, the spacing ring has been cup jointed in the activity on the support cylinder, the four corners of driving plate corresponds respectively with spacing ring fixed connection, the module is installed to the lower part of driving plate, the lower bolster is installed under the lower part of work support just is located the module, the middle part of work support just is located and is provided with the carriage between module and the lower bolster, the inboard mid-mounting of carriage has the lower die sleeve, the equal fixedly connected with location horizontal pole in outside both sides of carriage, location horizontal pole downside is provided with the backup pad, one side both corners department of backup pad respectively with the flexible end fixed connection of the support cylinder who corresponds, the middle part fixedly connected with of backup pad carries out spacing butt joint board to the location horizontal pole.
As a further scheme of the invention, a pressure-resistant air pump is arranged at the top of the working support and on one side of the hydraulic press, a through groove is formed in the upper module, the pressure-resistant air pump is communicated with the through groove of the upper module through a pressure-resistant guide pipe, and the transmission plate is fixedly clamped with the upper module through a limiting clamping sleeve.
As a further scheme of the invention, the supporting frames and the lower die sleeves are equal in height and are in one-to-one correspondence, a plurality of supporting frames are arranged, and the plurality of supporting frames are uniformly arranged in a longitudinal stacking structure.
As a further scheme, one side of the butt joint plate, which is close to the positioning cross rod, is fixedly connected with a plurality of positioning plates which are uniformly distributed at equal intervals, a plurality of limiting screws which are uniformly distributed at equal intervals are fixedly connected onto the supporting plate, one side of the positioning cross rod, which is close to the butt joint plate, is provided with first butt joint grooves which are in one-to-one correspondence with the positioning plates, the middle part of the positioning cross rod is provided with second butt joint grooves which are in one-to-one correspondence with the limiting screws in a penetrating manner, the upper end threads of the limiting screws are sleeved with limiting nuts, and a limiting cushion plate is arranged between the limiting nuts and the uppermost positioning cross rod.
As a further scheme of the invention, four corners of the inner periphery of the supporting frame are fixedly connected with pushing blocks, the pushing blocks and the lower die sleeve are pushed and supported through a first telescopic rod, and the supporting frame and the lower die sleeve are pushed and supported through a second telescopic rod.
As a further scheme of the invention, a first butt joint seat is movably arranged on one side of the pushing block close to the lower die sleeve, the first butt joint seat is clamped with one end of a first telescopic rod, four corners of the periphery of the lower die sleeve are fixedly connected with second butt joint seats correspondingly clamped with the other end of the first telescopic rod, and the side face of the lower die sleeve close to the second telescopic rod and the side face of the supporting frame close to the second telescopic rod are fixedly connected with a plurality of mounting seats which are uniformly distributed at equal intervals.
As a further scheme of the invention, support grooves are formed in the middle of the inner side walls of the periphery of the lower die sleeve, a first pushing plate is mounted on the support groove on the inner side of the long side of the lower die sleeve, a second pushing plate is mounted on the support groove on the inner side of the short side of the lower die sleeve, a plurality of pushing springs which are uniformly distributed in a rectangular array are mounted on one sides of the first pushing plate and the second pushing plate close to the corresponding support grooves, and the pushing springs are fixedly connected with the bottom of the support groove.
As a further scheme of the invention, the heights of the first top pushing plate and the second top pushing plate are consistent with that of the lower die sleeve, the thicknesses of the first top pushing plate and the second top pushing plate are respectively half of the groove depth of the supporting groove, supporting blocks are fixedly connected to the periphery of the bottom of the supporting groove, and the thickness of each supporting block is half of the groove depth of the supporting groove.
As a further scheme of the invention, both sides of the upper surfaces of the first top pushing plate and the second top pushing plate are provided with third butt-joint grooves, a separating rod is arranged above the first top pushing plate and the second top pushing plate which are positioned at the uppermost layer, and one side of the lower side surface of the separating rod is fixedly connected with the third butt-joint grooves through an elastic bent rod.
As a further scheme of the invention, the other side of the lower side surface of the separation rod extends out of the first pushing plate and the second pushing plate respectively, the other side of the lower side surface of the separation rod is obliquely arranged, and the one side of the upper side surface of the separation rod is obliquely arranged.
The invention has the beneficial effects that:
(1) The support frame is moved to the upper end of the lower die holder through the contraction of the support cylinder, so that the lower die sleeve is aligned with the lower die holder, the battery aluminum shell is placed into the lower die sleeve, the battery aluminum shell is kept aligned with the upper die block through the lower die sleeve, then the hydraulic machine is extended, the upper die block is pressed down, the battery aluminum shell is pressed in from the inside through the upper die block, the outer part of the battery aluminum shell is pressed and limited through the lower die sleeve, so that the battery aluminum shell is subjected to accurate reaming and shaping, then the lower die sleeve clamps the battery aluminum shell to be separated from the upper die block when the upper die block is moved up on the hydraulic machine, then the support cylinder moves down, when the upper die block is pressed down, the separation rod is enabled to deviate outwards through the elasticity of the elastic bent rod, the separation rod is prevented from interfering the upper die block to perform reaming and stamping on the battery aluminum shell, when the upper die block finishes stamping and starts to move up, one side of the separation rod extending out of the first push plate hooks the battery aluminum shell, the inclined plane is used for ensuring stable hooking, so that the battery aluminum shell and the upper module are separated, when the supporting cylinder extends and moves down the supporting frame, the separating rod is inclined through the elasticity of the elastic bent rod, so that the battery aluminum shell at the top of the lower die holder is conveniently and quickly taken down and the next battery aluminum shell is rapidly reamed and shaped, different numbers of the supporting frames and the lower die sleeves are determined according to the battery aluminum shells with different heights, the supporting frames are longitudinally stacked together, the lower die sleeves are longitudinally stacked and keep the inner side walls coplanar when being reamed and stamped and shaped through the clamping of the butt joint plate, the sliding butt joint limit of the locating plate and the first butt joint groove and the location of the locating nut and the supporting plate to the locating cross rod, the lower die sleeves are ensured to be stably supported, and the phenomenon that the outer surface of the aluminum shell is bent and folded when being reamed and shaped is prevented, ensuring the reaming quality of the aluminum shell;
(2) When the upper module is pressed into the battery aluminum shell, the lower end of the upper module is tightly sleeved with the battery aluminum shell, so that the lower end of the upper module and the battery aluminum shell form a seal, and a large amount of high-pressure air is charged through a pressure-resistant air pump, so that a high-pressure environment is formed in the battery aluminum shell, and the battery aluminum shell is prevented from being deformed due to inward recess when the upper module is pressed down;
(3) The positioning bolt is penetrated through the periphery of the first telescopic rod and the second telescopic rod by the same threads, the first telescopic rod and the second telescopic rod are fixed by the positioning bolt, so that the first telescopic rod and the second telescopic rod are supported, the lower die sleeve is kept stable and is located under the upper die, the lower die sleeve is located in the center of the supporting frame, alignment and positioning are facilitated, the battery aluminum shell is prevented from deflecting, the lower die sleeve and the mounting seats on the supporting frame are in one-to-one correspondence, the two ends of the second telescopic rod are correspondingly clamped with the mounting seats, when different lower die sleeves are mounted, the lower die sleeve is stably connected with the second telescopic rod through the mounting seats, the lower die sleeve is stably connected with the first telescopic rod through the first butt-joint seat and the second butt-joint seat, the supporting stability is kept, accurate alignment of the upper die sleeve and the lower die sleeve is further ensured, and the punching reaming shaping yield and the working efficiency are improved.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a top plan view of the support frame of the present invention;
FIG. 3 is a plan view of the lower die sleeve of the present invention;
FIG. 4 is an enlarged view of area A of FIG. 3;
FIG. 5 is a side view showing the overall structure of the first ejector plate according to the present invention;
in the figure: 1. a working support; 2. a pressure-resistant air pump; 3. a pressure-resistant conduit; 4. a hydraulic press; 5. a drive plate; 6. a support cylinder; 7. a limiting ring; 8. a limiting clamping sleeve; 9. an upper module; 10. a support plate; 11. a butt plate; 12. positioning a plate; 13. a limit screw; 14. a limiting nut; 15. a support frame; 16. a lower die holder; 17. a limiting base plate; 18. positioning a cross bar; 19. a first butt groove; 20. a second docking slot; 21. pushing the pushing block; 22. a first telescopic rod; 23. a second telescopic rod; 24. a limiting chute; 25. a first docking cradle; 26. a second docking cradle; 27. a mounting base; 28. a lower die sleeve; 29. a first top push plate; 30. a pushing spring; 31. a second ejector plate; 32. a support groove; 33. a third docking slot; 34. a separating lever; 35. an elastic bent rod; 39. and (7) a supporting block.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, characteristics and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Please refer to fig. 1-5: the utility model provides an aluminum hull reaming mould, including the work support 1, hydraulic press 4 is installed at the top center of work support 1, the telescopic link of hydraulic press 4 is vertical downwards, the flexible end fixedly connected with driving plate 5 of hydraulic press 4, the upper portion of work support 1 and the four corners department that is close to driving plate 5 install support cylinder 6 respectively, spacing ring 7 has been cup jointed in the activity on the support cylinder 6, the four corners of driving plate 5 corresponds respectively with spacing ring 7 fixed connection, module 9 is installed to the lower part of driving plate 5, the lower bolster 16 is installed just to the lower part of work support 1 and is located module 9 under, the middle part of work support 1 just is located and is provided with between module 9 and the lower bolster 16 and prop up frame 15, the inboard mid-mounting of prop up frame 15 has lower die sleeve 28, the equal fixedly connected with location horizontal pole 18 in outside both sides of prop up frame 15, location horizontal pole 18 downside is provided with backup pad 10, one side two corners department of backup pad 10 respectively with the flexible end fixedly connected with corresponding support cylinder 6, the middle part fixedly connected with of backup pad 11 that carries out spacing to location horizontal pole 18.
In this embodiment, the lower die sleeve 28 corresponds to the upper die block 9, and the lower die sleeve 28 and the upper die block 9 can be replaced quickly at once when different hole enlarging requirements are met, so as to meet different hole enlarging requirements, when the hole enlarging is formed, the supporting frame 15 is moved to the upper end of the lower die base 16 through the contraction of the supporting cylinder 6, so that the lower die sleeve 28 is aligned with the lower die base 16, then the battery aluminum shell is placed into the lower die sleeve 28, the battery aluminum shell is kept aligned with the upper die block 9 through the lower die sleeve 28, then the hydraulic machine 4 is extended, the upper die block 9 is pressed downwards, the battery aluminum shell is pressed in from the inside through the upper die block 9, the outside of the battery aluminum shell is pressed and limited through the lower die sleeve 28, so that the battery aluminum shell is subjected to accurate hole enlarging and forming, then when the upper die block 9 is moved on the hydraulic machine 4, the lower die sleeve 28 clamps the battery aluminum shell, so that the battery aluminum shell is separated from the upper die block 9, then the supporting cylinder 6 moves downwards, and the battery aluminum shell is ejected out through the lower die base 16, so that a worker can take down and quickly and can perform hole enlarging and forming on the next battery aluminum shell, and the hole enlarging and the whole hole enlarging and the hole enlarging and forming efficiency is improved.
The top of work support 1 just is located one side of hydraulic press 4 and installs withstand voltage air pump 2, be equipped with the groove of lining up in last module 9, the up end that sets up the groove sets up in the upper end one side of last module 9, the lower terminal surface that sets up the groove of lining up sets up in the lower terminal surface center department of last module 9, withstand voltage air pump 2 is linked together through withstand voltage pipe 3 and the groove of lining up of last module 9, driving plate 5 is through spacing cutting ferrule 8 and last module 9 fixed joint, when last module 9 impresses the battery aluminum hull, because the lower extreme of last module 9 and battery aluminum hull closely cup joint, make the lower extreme of last module 9 and battery aluminum hull form sealedly, at this moment, fill a large amount of highly-compressed air through withstand voltage air pump 2, make the interior high-pressure environment of battery aluminum hull formation, thereby avoid the battery aluminum hull to inwards cave in and appear and deform when receiving last module 9 and push down, the separation of lower die sleeve 28 and last module 9 when the module 9 conveniently shifts up simultaneously, the fast drawing of patterns of being convenient for.
The support frames 15 and the lower die sleeves 28 are equal in height and in one-to-one correspondence, the support frames 15 are provided with a plurality of support frames 15, the plurality of support frames 15 are uniformly arranged in a longitudinal stacking structure, one side of the butt joint plate 11 close to the positioning transverse rod 18 is fixedly connected with a plurality of positioning plates 12 which are uniformly distributed in equal intervals, the support plate 10 is fixedly connected with a plurality of limiting screws 13 which are uniformly distributed in equal intervals, one side of the positioning transverse rod 18 close to the butt joint plate 11 is provided with first butt joint grooves 19 which are corresponding to the positioning plates 12 in one-to-one correspondence, the middle part of the positioning transverse rod 18 penetrates through second butt joint grooves 20 which are corresponding to the limiting screws 13 in one-to-one correspondence, the upper end of each limiting screw 13 is in threaded sleeve connection with a limiting nut 14, a limiting cushion plate 17 is arranged between the limiting nut 14 and the uppermost layer positioning transverse rod 18, when the support frame is used, different numbers of the support frames 15 and the lower die sleeves 28 are determined according to battery aluminum shells with different heights, the support frames 15 are longitudinally stacked together, the positioning plates 12 and the first butt joint grooves 19, the limiting nuts 14 and the support plates 10 position the positioning transverse rod 18, and the lower die sleeves, when the lower die sleeves are stamped and shaped, the aluminum shells are clamped by clamping of the butt joint plates 11, the lower die sleeves, the positioning plates, the lower die sleeves 28, the outer surfaces of the positioning plates are ensured to be longitudinally stacked vertically, and the aluminum shells are stably bent, and the inner side walls, and the aluminum shells are stably shaped, and the aluminum shells, and the inner side walls are ensured, and the outer surfaces of the aluminum shells are stably shaped, and the aluminum shells are prevented from being folded, and the aluminum shells are stably shaped, and the aluminum shells.
The equal fixedly connected with in inner periphery four corners of carriage 15 pushes away ejector pad 21, push away through first telescopic link 22 between ejector pad 21 and the lower die sleeve 28 and support, push away through second telescopic link 23 between carriage 15 and the lower die sleeve 28 and support, second telescopic link 23 is equipped with a plurality of and is located the second telescopic link 23 of each side of lower die sleeve 28 and is equidistance evenly distributed, the equal screw thread of periphery of first telescopic link 22 and second telescopic link 23 wears to be equipped with the pilot pin, fix the length of first telescopic link 22 and second telescopic link 23 through the pilot pin, thereby make under the support of first telescopic link 22 and second telescopic link 23, lower die sleeve 28 keeps stable and is located module 9 under, and lower die sleeve 28 is located the centre department of carriage 15, thereby conveniently aim at and the location, avoid the battery aluminum hull deflection to appear, improve reaming punching press design yields and work efficiency.
The cross-section of top ejector pad 21 is regular triangle, spacing spout 24 has all been seted up on top ejector pad 21 both sides face, spacing spout 24 is parallel with the long limit in top ejector pad 21 side, one side movable mounting that top ejector pad 21 is close to lower die sleeve 28 has first butt seat 25, first butt seat 25 is mutually the joint with the one end of first telescopic link 22, the equal fixedly connected with in periphery four corners of lower die sleeve 28 corresponds the second butt seat 26 of joint with the other end of first telescopic link 22, the equal fixedly connected with in side that lower die sleeve 28 is close to second telescopic link 23 and the carriage 15 is close to second telescopic link 23's the equal fixedly connected with the mount pad 27 of a plurality of equidistance evenly distributed, mount pad 27 on lower die sleeve 28 and the carriage 15 is the one-to-one, the both ends and the mount pad 27 of second telescopic link 23 correspond the joint, when installing different lower die sleeve 28, lower die sleeve 28 is stably connected with second telescopic link 23 through mount pad 27, thereby keep supporting stable connection of accurate lower die sleeve 28 and the accurate lower mould of module 9 of guaranteeing further.
Supporting grooves 32 are formed in the middle of the inner side wall of the periphery of the lower die sleeve 28, a first pushing plate 29 is mounted on the supporting groove 32 on the inner side of the long side of the lower die sleeve 28, a second pushing plate 31 is mounted on the supporting groove 32 on the inner side of the short side of the lower die sleeve 28, a plurality of pushing springs 30 which are uniformly distributed in a rectangular array are mounted on one side of each of the first pushing plate 29 and the second pushing plate 31 close to the corresponding supporting groove 32, and the pushing springs 30 are fixedly connected with the bottom of the supporting groove 32;
the heights of the first pushing plate 29 and the second pushing plate 31 are consistent with that of the lower die sleeve 28, the thicknesses of the first pushing plate 29 and the second pushing plate 31 are half of the depth of the supporting groove 32, the periphery of the bottom of the supporting groove 32 is fixedly connected with supporting blocks 39, and the thickness of each supporting block 39 is half of the depth of the supporting groove 32;
when the battery aluminum shell is placed into the lower die sleeve 28, the periphery of the battery aluminum shell is respectively abutted against the first pushing plate 29 and the second pushing plate 31, the elasticity of the pushing spring 30 is limited, so that the battery aluminum shell is positioned in the middle of the lower die sleeve 28 under the pushing clamping of the first pushing plate 29 and the second pushing plate 31, the battery aluminum shell is conveniently positioned, when the upper die block 9 is pressed downwards, the pushing spring 30 contracts, stable and uniform pushing force is applied to the first pushing plate 29 and the second pushing plate 31 through array uniform distribution, and the limiting support of the supporting block 39 ensures that the outer side surfaces of the first pushing plate 29 and the second pushing plate 31 are at most flush with the inner peripheral side surface of the lower die sleeve 28, prevents wrinkles from appearing on the surface of the battery aluminum shell, and improves the reaming punching shaping quality.
Third butt-joint grooves 33 are formed in two sides of the upper surfaces of the first top pushing plate 29 and the second top pushing plate 31, a separating rod 34 is installed above the first top pushing plate 29 and the second top pushing plate 31 which are located on the uppermost layer, one side of the lower side surface of the separating rod 34 is fixedly connected with the third butt-joint grooves 33 through an elastic bent rod 35, the other side of the lower side surface of the separating rod 34 extends out of the first top pushing plate 29 and the second top pushing plate 31 respectively, the other side of the lower side surface of the separating rod 34 is obliquely arranged, one side of the upper side surface of the separating rod 34 is obliquely arranged, when the upper module 9 presses down, the elasticity of the elastic bent rod 35 is utilized, the separating rod 34 is enabled to deviate outwards, the separating rod 34 is prevented from obstructing the reaming punching of the upper module 9 on the battery aluminum shell, when the upper module 9 finishes punching and starts to move up, the separating rod 34 extends out of the first top pushing plate 29 to hook the battery aluminum shell, the hooking stability is ensured by utilizing the inclined surface, so as to separate the battery aluminum shell from the upper module 9, when the supporting cylinder 6 extends and moves down and the supporting frame 15, the lower die holder 16 is convenient to take down.
When the invention is used, the supporting frame 15 is moved to the upper end of the lower die base 16 through the contraction of the supporting cylinder 6, so that the lower die sleeve 28 is aligned with the lower die base 16, then a battery aluminum shell is placed in the lower die sleeve 28, the battery aluminum shell is kept aligned with the upper die block 9 through the lower die sleeve 28, then the hydraulic machine 4 is extended, the upper die block 9 is pressed down, the battery aluminum shell is pressed in from the inside through the upper die block 9, the outer part of the battery aluminum shell is pressurized and limited through the lower die sleeve 28, so that the battery aluminum shell is subjected to accurate reaming and shaping, then when the upper die block 9 is moved up on the hydraulic machine 4, the lower die sleeve 28 clamps the battery aluminum shell to separate the battery aluminum shell from the upper die block 9, then the supporting cylinder 6 moves down, when the upper die block 9 is pressed down, the separating rod 34 is deflected outwards by the elasticity of the elastic bent rod 35, so that the separating rod 34 prevents the upper die block 9 from obstructing the reaming of the battery aluminum shell punching by the upper die block 9, when the punching of the upper die block 9 is finished, the separating rod 34 extends out of one side of the first pushing plate 29 to hook the battery aluminum shell, and the inclined plane is used for ensuring the stable hooking, so that the battery aluminum shell is separated from the upper module 9, when the supporting cylinder 6 extends and moves down the supporting frame 15, the separating rod 34 is inclined through the elasticity of the elastic bent rod 35, so that the battery aluminum shell at the top of the lower die holder 16 is enabled to be convenient for a worker to rapidly take down and rapidly perform reaming and shaping on the next battery aluminum shell, different numbers of the supporting frames 15 and the lower die sleeves 28 are determined according to the battery aluminum shells with different heights, the supporting frames 15 are longitudinally stacked together, the positioning transverse rod 18 is ensured to be longitudinally stacked and keep the inner side wall coplanar through the clamping of the butt joint plate 11, the sliding butt joint limit of the positioning plate 12 and the first butt joint groove 19 and the positioning of the limiting nut 14 and the supporting plate 10, and each lower die sleeve 28 is ensured to be longitudinally stacked when the reaming and stamping and shaping, the lower die sleeve 28 is ensured to be stably supported, the phenomenon that the outer surface of the aluminum shell is bent and wrinkled during reaming and shaping is prevented, and the reaming quality of the aluminum shell is ensured;
when the upper module 9 is pressed into a battery aluminum shell, the lower end of the upper module 9 is tightly sleeved with the battery aluminum shell, so that the lower end of the upper module 9 and the battery aluminum shell form a seal, at the same time, a large amount of high-pressure air is charged through the pressure-resistant air pump 2, so that a high-pressure environment is formed in the battery aluminum shell, the battery aluminum shell is prevented from being deformed due to inward depression when the upper module 9 is pressed downwards, the lower die sleeve 28 and the upper module 9 are conveniently separated when the upper module 9 moves upwards, and rapid demoulding is facilitated;
the positioning bolts are threaded on the peripheries of the first telescopic rod 22 and the second telescopic rod 23, the lengths of the first telescopic rod 22 and the second telescopic rod 23 are fixed through the positioning bolts, so that the first telescopic rod 22 and the second telescopic rod 23 are supported, the lower die sleeve 28 is kept stable and is positioned under the upper module 9, the lower die sleeve 28 is positioned in the center of the support frame 15, alignment and positioning are facilitated, deviation of a battery aluminum shell is avoided, the lower die sleeve 28 and the mounting seat 27 on the support frame 15 are in one-to-one correspondence, the two ends of the second telescopic rod 23 are correspondingly clamped with the mounting seat 27, when the different lower die sleeves 28 are mounted, the lower die sleeve 28 and the second telescopic rod 23 are stably connected through the mounting seat 27, the lower die sleeve 28 and the first telescopic rod 22 are stably connected through the first butt joint seat 25 and the second butt joint seat 26, so that the support stability is kept, accurate alignment of the upper module 9 and the lower die sleeve 28 is further ensured, and the reaming punching shaping yield and the working efficiency are improved.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. An aluminum shell reaming die comprises a working support (1), a hydraulic machine (4) is installed at the center of the top of the working support (1), it is characterized in that a transmission plate (5) is fixedly connected with the telescopic end of the hydraulic press (4), supporting cylinders (6) are respectively arranged at the upper part of the working bracket (1) and the four corners close to the transmission plate (5), limiting rings (7) are movably sleeved on the supporting cylinders (6), the four corners of the transmission plate (5) are respectively and correspondingly fixedly connected with the limiting rings (7), an upper module (9) is arranged at the lower part of the transmission plate (5), a lower die holder (16) is arranged at the lower part of the working bracket (1) and under the upper die block (9), a supporting frame (15) is arranged in the middle of the working support (1) and between the upper module (9) and the lower die holder (16), a lower die sleeve (28) is arranged in the middle of the inner side of the supporting frame (15), the supporting frame is characterized in that two outer sides of the supporting frame (15) are fixedly connected with positioning cross rods (18), supporting plates (10) are arranged on the lower sides of the positioning cross rods (18), two corners of one side of each supporting plate (10) are respectively fixedly connected with telescopic ends of corresponding supporting cylinders (6), and the middle of each supporting plate (10) is fixedly connected with a butt joint plate (11) for limiting the positioning cross rods (18).
2. The aluminum shell reaming die as claimed in claim 1, wherein a pressure-resistant air pump (2) is mounted at the top of the working support (1) and on one side of the hydraulic press (4), a through groove is formed in the upper module (9), the pressure-resistant air pump (2) is communicated with the through groove of the upper module (9) through a pressure-resistant guide pipe (3), and the transmission plate (5) is fixedly clamped with the upper module (9) through a limiting clamping sleeve (8).
3. The aluminum shell reaming die as claimed in claim 1, wherein the supporting frames (15) and the lower die sleeves (28) are equal in height and correspond to each other one by one, a plurality of supporting frames (15) are arranged, and the plurality of supporting frames (15) are uniformly arranged in a longitudinal stacking structure.
4. The aluminum shell reaming die according to claim 1, wherein a plurality of positioning plates (12) are fixedly connected to one side of the butt-joint plate (11) close to the positioning cross rod (18) at equal intervals and uniformly distributed, a plurality of limiting screws (13) are fixedly connected to the support plate (10) at equal intervals and uniformly distributed, first butt-joint grooves (19) corresponding to the positioning plates (12) one by one are formed in one side of the positioning cross rod (18) close to the butt-joint plate (11), second butt-joint grooves (20) corresponding to the limiting screws (13) one by one are formed in the middle of the positioning cross rod (18) in a penetrating manner, limiting nuts (14) are sleeved on upper end threads of the limiting screws (13), and a limiting cushion plate (17) is arranged between the limiting nuts (14) and the positioning cross rod (18) on the uppermost layer.
5. The aluminum shell reaming die according to claim 1, characterized in that four corners of the inner periphery of the supporting frame (15) are fixedly connected with pushing blocks (21), the pushing blocks (21) and the lower die sleeve (28) are pushed and supported through first telescopic rods (22), and the supporting frame (15) and the lower die sleeve (28) are pushed and supported through second telescopic rods (23).
6. The aluminum shell reaming die according to claim 1, characterized in that a first butt joint seat (25) is movably mounted on one side of the ejector block (21) close to the lower die sleeve (28), the first butt joint seat (25) is clamped with one end of the first telescopic rod (22), four corners of the periphery of the lower die sleeve (28) are fixedly connected with a second butt joint seat (26) correspondingly clamped with the other end of the first telescopic rod (22), and the side of the lower die sleeve (28) close to the second telescopic rod (23) and the side of the support frame (15) close to the second telescopic rod (23) are fixedly connected with a plurality of mounting seats (27) which are uniformly distributed at equal intervals.
7. The aluminum shell reaming die as claimed in claim 1, wherein the middle of the inner side wall of the periphery of the lower die sleeve (28) is provided with a support groove (32), the support groove (32) on the inner side of the long side of the lower die sleeve (28) is provided with a first top pushing plate (29), the support groove (32) on the inner side of the short side of the lower die sleeve (28) is provided with a second top pushing plate (31), one side of the first top pushing plate (29) and one side of the second top pushing plate (31) close to the corresponding support groove (32) are provided with a plurality of pushing springs (30) which are uniformly distributed in a rectangular array, and the pushing springs (30) are fixedly connected with the bottom of the support groove (32).
8. The aluminum shell reaming die as claimed in claim 7, wherein the heights of the first pushing plate (29) and the second pushing plate (31) are consistent with that of the lower die sleeve (28), the thicknesses of the first pushing plate (29) and the second pushing plate (31) are half of the depth of the supporting groove (32), supporting blocks (39) are fixedly connected to the periphery of the bottom of the supporting groove (32), and the thickness of each supporting block (39) is half of the depth of the supporting groove (32).
9. The aluminum shell reaming die as claimed in claim 7, wherein both sides of the upper surfaces of the first pushing plate (29) and the second pushing plate (31) are provided with third butt-joint grooves (33), a separating rod (34) is installed above the first pushing plate (29) and the second pushing plate (31) on the uppermost layer, and one side of the lower side surface of the separating rod (34) is fixedly connected with the third butt-joint grooves (33) through an elastic bending rod (35).
10. An aluminum hull reaming die according to claim 1, characterized in that the other side of the lower side of the separating rod (34) extends out of the first pushing plate (29) and the second pushing plate (31), and the other side of the lower side of the separating rod (34) is inclined, and the one side of the upper side of the separating rod (34) is inclined.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211247070.8A CN115446205B (en) | 2022-10-12 | 2022-10-12 | Aluminum hull reaming die |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211247070.8A CN115446205B (en) | 2022-10-12 | 2022-10-12 | Aluminum hull reaming die |
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| CN115446205A true CN115446205A (en) | 2022-12-09 |
| CN115446205B CN115446205B (en) | 2024-09-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121042433A (en) * | 2025-11-04 | 2025-12-02 | 江苏高卡轻合金有限公司 | A lightweight, high-strength aluminum alloy blade battery casing extrusion molding device |
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