CN114632861A - Automatic stamping mechanism for stretching forming of cylindrical battery steel shell - Google Patents
Automatic stamping mechanism for stretching forming of cylindrical battery steel shell Download PDFInfo
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- CN114632861A CN114632861A CN202210537070.5A CN202210537070A CN114632861A CN 114632861 A CN114632861 A CN 114632861A CN 202210537070 A CN202210537070 A CN 202210537070A CN 114632861 A CN114632861 A CN 114632861A
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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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
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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
- B21D37/16—Heating or cooling
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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
- 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
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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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/20—Storage arrangements; Piling or unpiling
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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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/20—Storage arrangements; Piling or unpiling
- B21D43/24—Devices for removing sheets from a stack
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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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Press Drives And Press Lines (AREA)
Abstract
The invention relates to an automatic stamping mechanism, in particular to an automatic stamping mechanism for stretching and forming a cylindrical battery steel shell. The automatic stamping mechanism for the stretching forming of the cylindrical steel shell of the cylindrical battery can automatically discharge materials. The utility model provides an automatic punching press mechanism of cylinder battery box hat stretch forming, is connected with the rack on the position in the middle of the base top including base, rack, mounting panel, bearing connecting seat, connection pedestal and mould etc, and the base rear side is connected with the mounting panel, and the mounting panel front side is connected with the bearing connecting seat, and the last rotation type of bearing connecting seat is connected with the connection pedestal, and the connection pedestal front side is connected with the mould. According to the invention, the wedge-shaped block is extruded by the touch rod, so that the inclined baffle plate does not limit the round head rod any more, an automatic discharging effect is achieved under the pushing of the flat-top piston, the material taking time of workers is effectively reduced, and the working efficiency is improved.
Description
Technical Field
The invention relates to an automatic stamping mechanism, in particular to an automatic stamping mechanism for stretching and forming a cylindrical battery steel shell.
Background
The battery is a container which contains electrolyte solution and metal electrode to generate current, it is a device which can convert chemical energy into electric energy, the battery structure is simple, and it is not affected by external climate and temperature, the performance is stable and reliable, it plays a great role in every aspect of modern society life, in order to protect the internal parts of the battery, the battery shell is usually firmer cylinder steel shell.
The patent publication No. CN210907723U discloses a thin-walled battery case stretch forming die structure, which comprises a base, a stamping plate and a steel shell, wherein the top of the base is fixed with a lower die through bolts, the interior of the lower die is respectively provided with a groove and inner grooves which are symmetrically arranged, and the interior of the groove is fixedly connected with a stamping seat through screws; although the device can realize the stamping forming to battery case, carry out the centre gripping through taking off the flitch and taking off the material splint to the work piece when taking out, loosen the centre gripping at last and take off and still need the workman to take out fashioned work piece after the material, it is more time-consuming, hard, inconvenient, still can cause certain safety risk and can reduce work efficiency to a certain extent. Therefore, an automatic stamping mechanism for stretching and forming a cylindrical battery steel shell capable of automatically discharging is developed at present.
Disclosure of Invention
In order to overcome the defect that the existing device still needs workers to take and discharge materials, the invention has the technical problems that: the automatic stamping mechanism for the cylindrical steel shell stretch forming of the cylindrical battery can automatically discharge materials.
The technical implementation scheme of the invention is as follows: an automatic stamping mechanism for stretching and forming a cylindrical battery steel shell comprises a base, a placing frame, a mounting plate, a first connecting frame, a stamping machine, a driving mechanism, a bearing connecting seat, a connecting shaft frame, a die, a flat-top piston, a ring-shaped fixing frame, a reset spring and an ejection mechanism, wherein the placing frame and the mounting plate which play a supporting role are mounted on the base, the first connecting frame, the stamping machine and the driving mechanism are arranged on the upper side of the mounting plate in a sliding mode, the driving mechanism is used for driving the stamping machine to move up and down, the bearing connecting seat is connected to the front side of the mounting plate, the connecting shaft frame is rotatably connected to the bearing connecting seat, the die is connected to the front side of the connecting shaft frame, the flat-top piston which pushes the steel shell outwards is arranged in a sliding mode in an inner cavity of the die, the ring-shaped fixing frame is connected to the die in a rotating mode, the reset spring is connected between the die and the ring-shaped fixing frame, and the ejection mechanism which is used for pushing the flat-top piston out is arranged in the die, when the steel shell in the die is taken out, the die is turned anticlockwise, the ejection mechanism pushes the flat-top piston to push the steel shell out of the die after the die is turned for ninety degrees, the reset spring is used for driving the die to reset, and the ejection mechanism drives the flat-top piston to reset after the die is turned and reset.
In a preferred embodiment of the invention, the ejection mechanism comprises an L-shaped frame, a guide block, an annular plate, a third spring and a round head rod, wherein the guide block is fixed on the front side of the top of the base through the L-shaped frame, the L-shaped frame is positioned on the front side of the annular fixed frame, the annular plate is connected to the lower side of the flat-top piston, the third spring is connected between the annular plate and the mold, and the round head rod is connected to the front side of the flat-top piston.
In a preferred embodiment of the invention, the pop-up mechanism further comprises a T-shaped frame, a fourth spring, a wedge-shaped block, a hollow seat, a fifth spring, a bevel stop block and a touch rod, the T-shaped frame is connected on the left side of the L-shaped frame in a sliding manner, the fourth spring is connected between the T-shaped frame and the L-shaped frame, the wedge-shaped block is connected on the left side of the T-shaped frame, the hollow seat is connected at the rear end of the T-shaped frame, a bevel stop block is connected in the hollow seat in a sliding manner and can be contacted with the round head rod, the fifth spring is connected between the bevel stop block and the rear end of the T-shaped frame, the touch rod can be contacted with the wedge-shaped block through a bolt on the lower side of the front part of the mold, the fifth spring is connected between the bevel stop block and the rear end of the T-shaped frame, the mold drives the touch rod to rotate ninety degrees and then extrude the wedge-shaped block, the bevel stop block is driven to move forwards to release the limit of the round head rod, the bevel stop block moves backwards under the action of the fourth spring when the mold is turned and reset, the inclined plane stop block realizes telescopic motion under the action of the fifth spring, and the inclined plane stop block is extruded to reset when the round-head rod is overturned to reset.
In a preferred embodiment of the present invention, the driving mechanism further includes a second connecting frame, a ratchet frame, a first spring and a ratchet wheel, the second connecting frame is connected to the right side of the first connecting frame, the ratchet frame is slidably connected to the left lower side of the second connecting frame, the upper and lower first springs are connected between the ratchet frame and the second connecting frame, the ratchet wheel is connected to the rear side of the connecting shaft frame, the ratchet wheel can be engaged with the ratchet frame, and when the driving mechanism drives the punch to drive the ratchet frame to move upwards, the ratchet wheel can make the connecting shaft frame and the die rotate ninety degrees counterclockwise.
In a preferred embodiment of the invention, the mold further comprises an anti-deviation mechanism, the anti-deviation mechanism is mounted on the annular fixing frame, the anti-deviation mechanism is used for positioning the mold after the mold is turned over and reset, the anti-deviation mechanism comprises a mounting seat, a bolt and a second spring, the top of the annular fixing frame is connected with the mounting seat, the bolt is connected onto the mounting seat in a sliding manner, the second spring is connected between the bolt and the mounting seat, a positioning groove is formed in the upper side of the front part of the mold, the bolt can be clamped and fixed with the positioning groove, and when the positioning groove on the mold rotates to be positioned at the same horizontal line with the bolt, the bolt can be inserted into the positioning groove to prevent the mold from deviating during resetting.
In a preferred embodiment of the invention, the feeding mechanism is arranged on the top of the placing frame, the feeding mechanism can realize single-sheet feeding of the circular steel sheet, the feeding mechanism comprises a guide rail plate, a third connecting frame, a material pushing plate, a handle and a storage barrel, the front side and the rear side of the top of the placing frame are both connected with the guide rail plate, the front side guide rail plate is connected with the third connecting frame in a sliding manner, the rear side guide rail plate is also connected with the third connecting frame in a sliding manner, the material pushing plate is connected between the inner sides of the third connecting frame, the right side of the material pushing plate is connected with the handle, the storage barrel is connected between the right sides of the top of the guide rail plate through bolts, and the effect of pushing the single circular steel sheet is realized through the left-right movement of the material pushing plate.
In a preferred embodiment of the invention, the positioning device is arranged on the top of the placing frame and the third connecting frame and can position the round steel sheet, the positioning device comprises a positioning ring, a connecting rod, a contact frame, sixth springs and a pushing block, a feed opening is formed in the left side of the placing frame, a top opening of a die is communicated with the feed opening, the connecting rod is connected with the front side and the rear side in the feed opening in a sliding manner, two connecting rods are arranged on each side and symmetrically distributed in the left and right direction, the outer sides of the connecting rods penetrate through the placing frame, the positioning ring is connected between the inner sides of the two adjacent connecting rods on the left and right sides, the contact frame is connected between the two adjacent connecting rods on the left and right sides on the front side, the contact frame is connected with the contact frame on the front side of the placing frame, and the contact frame is connected with the two sixth springs between the contact frame on the rear side and the rear side of the placing frame, the sixth spring is all around rolling up on the connecting rod, third link left side all is connected with the ejector pad, the ejector pad of front side can contact with the contact frame of front side, the ejector pad of rear side can contact with the contact frame of rear side, the scraping wings moves left and realizes being pushed circular steel sheet in the feed opening time, the ejector pad all contacts with the contact frame, the holding ring can slide to the outside, make things convenient for circular steel sheet to fall into in the feed opening, the holding ring slides to the inboard when the scraping wings moves right and resets when reseing, thereby the position of the interior circular steel sheet of feed opening is down adjusted, make circular steel sheet can be in the feed opening centre.
In a preferred embodiment of the invention, the cooling device further comprises a cooling mechanism for physically cooling the cylindrical steel shell, the cooling mechanism is arranged on the base and comprises an electric air pump, an air duct, an air outlet plate and a material receiving box, the left side of the base is connected with the electric air pump through a bolt, the left side of the top of the base is connected with the material receiving box, the air outlet plate is connected with the front side and the rear side of the material receiving box, the air outlet plate is communicated with the material receiving box, the air duct is connected between the rear side of the electric air pump and the air outlet plate at the rear side, the air duct is also connected between the front side of the electric air pump and the air outlet plate at the front side, the electric air pump accelerates the air flow speed in the material receiving box, and the cylindrical steel shell is physically cooled.
In a preferred embodiment of the invention, the bolt end is of a round head design, and the bolt can be pushed and extruded by a die.
Compared with the prior art, the invention has the following advantages: 1. according to the invention, the wedge-shaped block is extruded by the touch rod, so that the inclined baffle plate does not limit the round head rod any more, an automatic discharging effect is achieved under the pushing of the flat-top piston, the material taking time of workers is effectively reduced, and the working efficiency is improved.
2. According to the invention, the circular steel sheet is pushed by the material pushing plate, so that the condition that workers directly add the circular steel sheet to the feed opening is avoided, the safety of the workers can be protected to a certain extent, and the accidental injury caused by improper operation is avoided.
3. According to the invention, the position of the circular steel sheet in the blanking opening is adjusted through the positioning ring, so that the position of the circular steel sheet before stamping does not deviate, the manufacturing accuracy of the cylindrical steel shell is ensured, and the occurrence frequency of defective products is reduced.
4. According to the invention, the air flow speed in the material receiving box is enhanced through the electric air pump, so that the manufactured cylindrical steel shell is physically cooled, workers are prevented from being scalded, and the safety of the workers is effectively ensured.
Drawings
Fig. 1 is a schematic perspective view of a first viewing angle according to the present invention.
Fig. 2 is a schematic perspective view of a second viewing angle according to the present invention.
Fig. 3 is a schematic perspective view of the cooling mechanism of the present invention.
Fig. 4 is an enlarged view of a portion a of the present invention.
Fig. 5 is a partial perspective view of the anti-shift mechanism of the present invention.
Fig. 6 is a schematic perspective view of the anti-shift mechanism of the present invention.
Fig. 7 is a schematic perspective view of the eject mechanism of the present invention.
FIG. 8 is a schematic perspective view of the feeding mechanism of the present invention.
FIG. 9 is a schematic perspective view of the feeding mechanism and the positioning mechanism of the present invention.
The parts are labeled as follows: 1. a base, 2, a placing frame, 21, a feed opening, 3, a mounting plate, 4, a bearing connecting seat, 5, a connecting shaft frame, 6, a mold, 7, a flat-top piston, 8, a first connecting frame, 9, a punch, 10, a ring-shaped fixing frame, 11, a return spring, 12, a driving mechanism, 121, a servo motor, 122, a first positioning bearing seat, 123, a second positioning bearing seat, 124, a screw rod, 125, a nut frame, 126, a second connecting frame, 127, a ratchet rack frame, 128, a first spring, 129, a ratchet wheel, 13, an anti-deviation mechanism, 131, a mounting seat, 132, a bolt, 133, a second spring, 134, a positioning groove, 14, an ejecting mechanism, 141, an L-shaped frame, 142, a guide block, 143, a ring-shaped sheet, 144, a third spring, 145, a round-head rod, 146, a T-shaped frame, 147, a fourth spring, 148, a wedge-shaped block, 149, a hollow seat, 1410, a fifth spring, a 1411 and a stopper, 1412. the device comprises a touch rod, 15, a material supplementing mechanism, 151, a guide rail plate, 152, a third connecting frame, 153, a material pushing plate, 154, a handle, 155, a material storage barrel, 16, a positioning mechanism, 161, a positioning ring, 162, a connecting rod, 163, a contact frame, 164, a sixth spring, 165, a pushing block, 17, a cooling mechanism, 171, an electric air pump, 172, an air guide pipe, 173, an air outlet plate, 174 and a material receiving box.
Detailed Description
It is to be noted that, in the case of the different described embodiments, identical components are provided with the same reference numerals or the same component names, wherein the disclosure contained in the entire description can be transferred to identical components having the same reference numerals or the same component names in a meaningful manner. The positional references selected in the description, such as upper, lower, lateral, etc., refer also to the directly described and illustrated figures and are to be read into the new position in the sense of a change in position.
Example 1
An automatic stamping mechanism for cylindrical battery steel shell stretch forming is disclosed, as shown in fig. 1, fig. 3 and fig. 7, and comprises a base 1, a placing frame 2, a mounting plate 3, a bearing connecting seat 4, a connecting shaft frame 5, a mold 6, a flat-top piston 7, a first connecting frame 8, a stamping machine 9, a ring-shaped fixing frame 10, a reset spring 11, a driving mechanism 12 and an ejecting mechanism 14, wherein the middle position of the top of the base 1 is connected with the placing frame 2, the left side of the placing frame 2 is provided with a feed opening 21, the rear side of the base 1 is connected with the mounting plate 3, the front side of the mounting plate 3 is connected with the bearing connecting seat 4, the bearing connecting seat 4 is rotatably connected with the connecting shaft frame 5, the front side of the connecting shaft frame 5 is connected with the mold 6 which can assist the round steel sheet to be stamped, the opening at the top of the mold 6 is communicated with the feed opening 21, the flat-top piston 7 is slidably connected in the mold 6 for discharging, the first connecting shaft 8 is slidably connected on the upper side of the mounting plate 3, the punching machine 9 is connected to the first connecting frame 8 and used for punching a circular steel sheet, the annular fixing frame 10 is connected to the front side of the top of the base 1, the die 6 is rotatably connected with the annular fixing frame 10, the reset spring 11 is connected between the die 6 and the annular fixing frame 10, the mounting plate 3 is provided with the driving mechanism 12 and used for driving the punching machine 9 to perform automatic punching, and the ejecting mechanism 14 is arranged in the die 6 and used for assisting the flat-top piston 7 to push out materials.
As shown in fig. 1-4, the driving mechanism 12 includes a servo motor 121, a first positioning bearing seat 122, a second positioning bearing seat 123, a lead screw 124, a nut bracket 125, a second connecting bracket 126, a ratchet bracket 127, a first spring 128 and a ratchet gear 129, the middle part of the front side of the mounting plate 3 is connected with the first positioning bearing seat 122 and the servo motor 121 through bolts, the first positioning bearing seat 122 is located above the servo motor 121, the output shaft of the servo motor 121 is connected with the lead screw 124 through a coupling, the lead screw 124 is rotatably connected with the first positioning bearing seat 122, the top of the mounting plate 3 is connected with the second positioning bearing seat 123, the lead screw 124 is rotatably connected with the second positioning bearing seat 123, the left side of the first connecting bracket 8 is connected with the nut bracket 125, the nut bracket 125 is connected with the lead screw 124 in a threaded manner, the right side of the first connecting bracket 8 is connected with the second connecting bracket 126, the lower part of the left side of the second connecting bracket 126 is movably connected with the ratchet bracket 127, an upper first spring 128 and a lower first spring 128 are connected between the ratchet rack 127 and the second connecting rack 126, the first springs 128 both play a role of buffering and restoring the ratchet rack 127, a ratchet wheel 129 is connected to the rear side of the connecting shaft rack 5, and the ratchet wheel 129 can be meshed with the ratchet rack 127.
As shown in fig. 1, 5 and 7, the eject mechanism 14 includes an L-shaped frame 141, a guide block 142, an annular plate 143, a third spring 144, a round head rod 145, a T-shaped frame 146, a fourth spring 147, a wedge block 148, a hollow seat 149, a fifth spring 1410, a slope stopper 1411 and a touch rod 1412, the L-shaped frame 141 is connected to the front side of the top of the base 1 through bolts, the L-shaped frame 141 is located at the front side of the ring-shaped fixed frame 10, the guide block 142 is connected to the rear side of the L-shaped frame 141, the annular plate 143 is connected to the lower side of the flat-top piston 7, the third spring 144 is connected between the annular plate 143 and the mold 6, the third spring 144 performs a buffering and returning function on the annular plate 143, the round head rod 145 is connected to the front side of the flat-top piston 7, the round head rod 145 is in contact with the guide block 142 and guided by the guide block 142, the T-shaped frame 146 is slidably connected to the left side of the L-shaped frame 141, the fourth spring 147 is connected between the T-shaped frame 146 and the L-shaped frame 141, fourth spring 147 plays the buffering reset effect to T type frame 146, T type frame 146 left side is connected with wedge 148, T type frame 146 rear end is connected with hollow seat 149, cavity 149 internal sliding type is connected with inclined plane dog 1411, inclined plane dog 1411 can contact with button head 145, be connected with fifth spring 1410 between inclined plane dog 1411 and the T type frame 146 rear end, fifth spring 1410 plays the buffering reset effect to inclined plane dog 1411, the anterior downside of mould 6 has touch bar 1412 through bolted connection, touch bar 1412 can contact with wedge 148.
When the cylindrical battery steel shell is manufactured, the circular steel sheet needs to be punched and shaped, so that the circular steel sheet is shaped into a cylindrical steel shell, a worker firstly needs to place the circular steel sheet in the discharging opening 21 on the left side of the top of the placing frame 2, then the servo motor 121 is started, the output shaft of the servo motor 121 drives the screw rod 124 to rotate, so that the nut frame 125 starts to move downwards, the nut frame 125 drives the first connecting frame 8 to move downwards, meanwhile, the second connecting frame 126 moves downwards along with the first connecting frame 8, at the moment, the ratchet frame 127 is extruded by the ratchet gear 129 to slide rightwards, so that the first spring 128 is stressed and compressed, after the ratchet frame 127 moves for a distance of one ratchet, the ratchet frame 127 slides leftwards to be meshed with the ratchet gear 129 again under the action of the first spring 128, and along with the downward movement of the second connecting frame 126, the ratchet frame 127 and the ratchet gear 129 continuously repeat the extruding and meshing actions, until the servo motor 121 is closed, after the second connecting frame 126 moves downwards to the limit, the ratchet rack frame 127 is disengaged from the ratchet gear 129, the first connecting frame 8 moves downwards to drive the punch press 9 to move downwards, when the punch press 9 contacts the circular steel sheet, the servo motor 121 is closed, then the punch press 9 is started to automatically punch the circular steel sheet, so that the circular steel sheet enters the die 6 to be molded, after the molding is finished, the punch press 9 is closed, a worker controls the servo motor 121 to enable the lead screw 124 to rotate reversely, so that the nut frame 125 starts to move upwards and reset, the nut frame 125 drives the first connecting frame 8 to move upwards and reset, so that the punch press 9 moves upwards and resets, meanwhile, the first connecting frame 8 drives the second connecting frame 126 to move upwards and reset, the second connecting frame 126 drives the ratchet rack frame 127 to move upwards and reset, so that the ratchet rack frame 127 is engaged with the ratchet gear 129 again, during the upward movement of the ratchet rack 127, the ratchet gear 129 can rotate counterclockwise to drive the connecting shaft bracket 5 to rotate, the connecting shaft bracket 5 rotates to drive the mold 6 to turn right degrees counterclockwise, so that the reset spring 11 is deformed under the force, the touch rod 1412 can move counterclockwise along with the mold 6, when the touch rod 1412 contacts with the wedge-shaped block 148, the wedge-shaped block 148 can be extruded, so that the wedge-shaped block 148 moves forward, the wedge-shaped block 148 drives the T-shaped frame 146 to slide forward, the fourth spring 147 is stretched under the force, the T-shaped frame 146 drives the hollow seat 149 to move forward, so that the inclined plane stop 1411 and the fifth spring 1410 both move forward, in the initial state, the third spring 144 is in the stretched state, as the inclined plane stop 1411 moves forward, the inclined plane stop 1411 no longer contacts with the round-head rod 145, at this time, under the action of the third spring 144, the annular sheet 143 can start sliding, thereby enabling the flat-top piston 7 to slide, pushing out the cylindrical steel shell formed in the die 6, achieving the effect of automatic discharging, along with the complete reset of the ratchet rack frame 127, the ratchet rack frame 127 is disengaged from the ratchet wheel 129, under the action of the reset spring 11, the die 6 can rotate clockwise to reset, the touch rod 1412 rotates clockwise to reset along with the die 6, thereby being disengaged from the wedge-shaped block 148, under the action of the fourth spring 147, the T-shaped frame 146 can slide backwards to reset, thereby enabling the hollow seat 149 to move backwards to reset, the hollow seat 149 drives the inclined stop 1411 to move backwards to reset, meanwhile, along with the turnover reset of the die 6, the guide block 142 can continuously extrude the round head 145, thereby enabling the round head 145 to move to reset, so that the third spring 144 is stressed to stretch, and in the process of resetting the round head 145, the inclined stop 1411 can be extruded, thereby make fifth spring 1410 atress compression, after button head pole 145 resets completely, under the effect of fifth spring 1410, inclined plane dog 1411 can the motion backward reset, to sum up, drive lead screw 124 through servo motor 121 and rotate, thereby make nut frame 125 drive first link 8 and move, make punching machine 9 be close to circular steel sheet automatically, thereby carry out the punching press to circular steel sheet, later along with the rotation of mould 6, under the effect of third spring 144, can make flat-topped piston 7 slide, thereby release the cylinder type steel casing after the shaping, reach automatic discharging's effect, the operating time of workman manual control punching machine 9 and the ejection of compact has been reduced, the preparation efficiency of preparation cylinder type steel casing has been improved.
Example 2
On the basis of embodiment 1, as shown in fig. 1, 5 and 6, the mold further includes an anti-deviation mechanism 13, the anti-deviation mechanism 13 includes an installation seat 131, a bolt 132 and a second spring 133, the top of the ring-shaped fixing frame 10 is connected with the installation seat 131, the bolt 132 is slidably connected on the installation seat 131, the second spring 133 is connected between the bolt 132 and the installation seat 131, the second spring 133 has a buffering and resetting effect on the bolt 132, a positioning groove 134 is formed on the upper side of the front portion of the mold 6, the bolt 132 can be fixed to the positioning groove 134 in a clamping manner, and the end of the bolt 132 is designed to be round, so that the bolt 132 can be pushed and extruded by the mold 6.
When mould 6 begins to carry out anticlockwise upset, mould 6 can extrude plug 132, thereby make plug 132 slide forward, plug 132 shifts out constant head tank 134, second spring 133 atress is tensile, after mould 6 overturns completely, under second spring 133's effect, plug 132 can slide backward and reset, reset along with mould 6 clockwise turning, mould 6 can contact plug 132, mould 6 can push plug 132 forward this moment, make second spring 133 atress tensile, when plug 132 contacts with constant head tank 134, under second spring 133's effect, plug 132 can slide backward and reset and carry out the joint with constant head tank 134 and fix, to sum up, it is fixed with constant head tank 134 joint through plug 132, prevent that mould 6 from taking place the skew when reseing, thereby influence the preparation of cylinder type box hat.
As shown in fig. 1, 8 and 9, the feeding mechanism 15 is further included, the feeding mechanism 15 includes a guide rail plate 151, a third connecting frame 152, a material pushing plate 153, a handle 154 and a material storage barrel 155, the front side and the rear side of the top of the placing frame 2 are both connected with the guide rail plate 151, the left side of the guide rail plate 151 is solid, the right side of the guide rail plate 151 can be guided, the front side guide rail plate 151 is slidably connected with the third connecting frame 152, the rear side guide rail plate 151 is also slidably connected with the third connecting frame 152, the material pushing plate 153 is connected between the inner sides of the third connecting frame 152 and used for pushing the circular steel sheet, the right side of the material pushing plate 153 is connected with the handle 154, the right side of the top of the guide rail plate 151 is connected with the material storage barrel 155 through a bolt, and the material storage barrel 155 is arranged in a communicating manner and used for placing the circular steel sheet.
A worker can put a round steel sheet into the storage barrel 155 in advance, when a previous round steel sheet is molded, the handle 154 is pushed leftwards to enable the handle to drive the material pushing plate 153 to slide leftwards, so that the two third connecting frames 152 slide leftwards under the guidance of the guide rail plate 151, when the third connecting frames 152 slide leftwards to the limit, the round steel sheet is pushed to the upper side of the feed opening 21 by the material pushing plate 153, so that the round steel sheet in the storage barrel 155 is pushed leftwards to the feed opening 21, under the support of the material pushing plate 153, the rest round steel sheets cannot fall off, so that the material pushing plate 153 achieves the effect of pushing one round steel sheet each time, then the handle 154 is pulled rightwards to reset, the material pushing plate 153 is driven by the handle 154 to slide rightwards to reset, so that the two third connecting frames 152 slide rightwards to reset, and the round steel sheet is supported along with the reset of the material pushing plate 153, can drop on rack 2 top right side through storage vat 155 to sum up, promote circular steel sheet through scraping wings 153, reach the effect of convenient feed supplement, avoided the workman to put into the condition in feed opening 21 with circular steel sheet, can effectual protection workman's safety, avoid receiving the accidental injury.
As shown in fig. 1 and 9, the positioning device 16 further comprises a positioning mechanism 16, the positioning mechanism 16 comprises a positioning ring 161, a connecting rod 162, a contact frame 163, a sixth spring 164 and a pushing block 165, the connecting rod 162 is slidably connected to the front side and the rear side of the blanking opening 21, two connecting rods 162 are arranged on each side and symmetrically distributed left and right, the outer side of each connecting rod 162 penetrates through the placement frame 2, the positioning ring 161 is connected between the inner sides of the two adjacent connecting rods 162, the positioning ring 161 can effectively position the round steel sheet to prevent the round steel sheet from shifting, the contact frame 163 is connected between the two adjacent connecting rods 162 on the front side and the left side and the right side, the contact frame 163 on the rear side is also connected between the two adjacent connecting rods 162 on the left side and the right side, the two sixth springs 164 are connected between the contact frame 163 on the front side and the front side of the placement frame 2, the two sixth springs 164 are connected between the contact frame 163 on the rear side and the rear side of the placement frame 2, the sixth springs 164 are wound on the connecting rod 162, the sixth springs 164 buffer and reset the contact frame 163, the left sides of the third connecting frames 152 are connected with the pushing blocks 165, the pushing blocks 165 on the front sides can be in contact with the contact frame 163 on the front sides, and the pushing blocks 165 on the rear sides can be in contact with the contact frame 163 on the rear sides.
As the worker pushes the material pushing plate 153 leftward, the third connecting frame 152 drives the pushing block 165 to move leftward, when the pushing block 165 is in contact with the contact frame 163, the contact frame 163 is squeezed, so that the contact frame 163 moves outward, the connecting rod 162 is driven to slide outward, the connecting rod 162 drives the positioning ring 161 to slide outward, the sixth spring 164 is pulled, when the circular steel sheet is pushed into the material discharging opening 21, the pushing block 165 is driven to separate from the contact frame 163 as the third connecting frame 152 slides rightward, so that under the action of the sixth spring 164, the contact frame 163 slides inward to reset, the connecting rod 162 drives the positioning ring 161 to slide inward to reset inward, thereby adjusting the position of the circular steel sheet in the material discharging opening 21, so that the circular steel sheet can be located in the middle of the material discharging opening 21, therefore, the manufacturing accuracy is guaranteed, in conclusion, the position of the circular steel sheet is prevented from being deviated by adjusting the position of the positioning ring 161, the manufacturing accuracy of the cylindrical steel shell is guaranteed, and defective products are avoided.
As shown in fig. 1 and fig. 3, the air-conditioning device further comprises a cooling mechanism 17, the cooling mechanism 17 comprises an electric air pump 171, an air duct 172, an air outlet plate 173 and a material receiving box 174, the left side of the base 1 is connected with the electric air pump 171 through a bolt, the left side of the top of the base 1 is connected with the material receiving box 174, the front side and the rear side of the material receiving box 174 are both connected with the air outlet plate 173, the air outlet plate 173 is communicated with the material receiving box 174, the air duct 172 is connected between the rear side of the electric air pump 171 and the air outlet plate 173 of the rear side, the air duct 172 is also connected between the front side of the electric air pump 171 and the air outlet plate 173 of the front side, and the air duct 172 is used for guiding air flow.
After the finished product cylinder type box hat in the mould 6 is accomplished by stamping forming, push out the cylinder type box hat along with flat-top piston 7, the cylinder type box hat can drop in material receiving box 174, because the material receives continuous punching press and produces physical deformation, can make cylinder type box hat surface temperature too high, directly take and make the workman produce the scald easily, so when the cylinder type box hat drops to material receiving box 174 in, open electric air pump 171, the air current passes through air duct 172 and gets into air-out board 173, thereby carry out the physics cooling to the cylinder type box hat in the material receiving box 174, close electric air pump 171 after the cooling is ended, to sum up, through the air flow velocity in the material receiving box 174 with higher speed of electric air pump 171, realize the physics cooling to the cylinder type box hat, avoided the workman to produce the condition emergence of scalding at the direct contact cylinder type box hat after the preparation of cylinder type box hat.
While the disclosure has been described with respect to a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that various other embodiments can be devised which do not depart from the scope of the invention as disclosed herein. Accordingly, the scope of the invention should be limited only by the attached claims.
Claims (9)
1. An automatic stamping mechanism for stretching and forming a cylindrical battery steel shell comprises a base (1), a placing rack (2), a mounting plate (3), a first connecting rack (8), a stamping machine (9) and a driving mechanism (12), wherein the placing rack (2) and the mounting plate (3) which have supporting functions are installed on the base (1), the first connecting rack (8), the stamping machine (9) and the driving mechanism (12) are arranged on the upper side of the mounting plate (3) in a sliding mode, the driving mechanism (12) is used for driving the stamping machine (9) to move up and down, and the automatic stamping mechanism is characterized by further comprising a bearing connecting seat (4), a connecting rack (5), a die (6), a flat-top piston (7), a ring-shaped fixing rack (10), a reset spring (11) and a pop-up mechanism (14), the bearing connecting seat (4) is connected to the front side of the mounting plate (3), the connecting rack (5) is rotatably connected to the bearing connecting seat (4), connecting pedestal (5) front side is connected with mould (6), mould (6) inside cavity slides and is equipped with flat top piston (7) of outside promotion box hat, base (1) top front side is connected with loop type mount (10), mould (6) are connected with loop type mount (10) rotary type, be connected with reset spring (11) between mould (6) and loop type mount (10), be equipped with in mould (6) and be used for ejecting pop-up mechanism (14) with flat top piston (7), when taking out the inside box hat of mould (6), anticlockwise upset mould (6), pop-up mechanism (14) after mould (6) upset ninety degrees promote flat top piston (7) to push out the box hat to mould (6) outward, reset spring (11) are used for driving mould (6) to reset, pop-up mechanism (14) drive flat top piston (7) to reset after mould (6) upset resets.
2. The automatic stamping mechanism for the stretching forming of the cylindrical battery steel shell as claimed in claim 1, wherein the ejection mechanism (14) comprises an L-shaped frame (141), a guide block (142), an annular plate (143), a third spring (144) and a round head rod (145), the guide block (142) is fixed on the front side of the top of the base (1) through the L-shaped frame (141), the L-shaped frame (141) is located on the front side of the annular fixing frame (10), the annular plate (143) is connected to the lower side of the flat-top piston (7), the third spring (144) is connected between the annular plate (143) and the die (6), and the round head rod (145) is connected to the front side of the flat-top piston (7).
3. The automatic stamping mechanism for the stretching forming of the steel shell of the cylindrical battery as claimed in claim 2, wherein the ejection mechanism (14) further comprises a T-shaped frame (146), a fourth spring (147), a wedge block (148), a hollow seat (149), a fifth spring (1410), a bevel stopper (1411) and a triggering rod (1412), the T-shaped frame (146) is connected to the left side of the L-shaped frame (141) in a sliding manner, the fourth spring (147) is connected between the T-shaped frame (146) and the L-shaped frame (141), the wedge block (148) is connected to the left side of the T-shaped frame (146), the hollow seat (149) is connected to the rear end of the T-shaped frame (146), the bevel stopper (1411) is connected to the round head rod (145) in an inner sliding manner, the fifth spring (1410) is connected between the bevel stopper (1411) and the rear end of the T-shaped frame (146), the triggering rod (1412) is connected to the lower side of the front portion of the mold (6) through a bolt, touch pole (1412) can contact with wedge (148), be connected with fifth spring (1410) between inclined plane dog (1411) and T type frame (146) rear end, mould (6) drive touch pole (1412) rotate ninety degrees back extrusion wedge (148), it removes spacing to bull-nose stick (145) to drive inclined plane dog (1411) forward motion, inclined plane dog (1411) backward motion resets under the effect of fourth spring (147) when mould (6) upset resets, inclined plane dog (1411) realizes concertina movement under the effect of fifth spring (1410), extrusion inclined plane dog (1411) resets when bull-nose stick (145) upset resets.
4. The automatic drawing and forming mechanism for the steel shell of the cylindrical battery according to claim 1, the driving mechanism (12) is characterized by further comprising a second connecting frame (126), a ratchet rack frame (127), a first spring (128) and a ratchet wheel (129), the second connecting frame (126) is connected to the right side of the first connecting frame (8), the ratchet rack frame (127) is connected to the lower side of the left portion of the second connecting frame (126) in a sliding mode, an upper first spring (128) and a lower first spring (128) are connected between the ratchet rack frame (127) and the second connecting frame (126), the ratchet wheel (129) is connected to the rear side of the connecting shaft frame (5), the ratchet wheel (129) can be meshed with the ratchet rack frame (127), when the driving mechanism (12) drives the punch (9) to drive the ratchet rack frame (127) to move upwards, the ratchet gear (129) causes the connecting shaft bracket (5) and the die (6) to rotate ninety degrees counterclockwise.
5. The automatic stamping mechanism for the stretching forming of the steel shell of the cylindrical battery according to claim 1, characterized in that the mechanism further comprises an anti-deviation mechanism (13), the anti-deviation mechanism (13) is mounted on the annular fixing frame (10), the anti-deviation mechanism (13) is used for positioning the mold (6) after the mold (6) is turned over and reset, the anti-deviation mechanism (13) comprises a mounting seat (131), a bolt (132) and a second spring (133), the top of the annular fixing frame (10) is connected with the mounting seat (131), the bolt (132) is slidably connected on the mounting seat (131), the second spring (133) is connected between the bolt (132) and the mounting seat (131), a positioning groove (134) is formed on the upper side of the front part of the mold (6), the bolt (132) can be clamped and fixed with the positioning groove (134), when the positioning groove (134) on the mold (6) rotates to be located on the same horizontal line with the bolt (132), the latch (132) is inserted into the positioning groove (134) to prevent the mould (6) from shifting during resetting.
6. The automatic stamping mechanism for stretching and forming the steel shell of the cylindrical battery according to claim 1, which is characterized by further comprising a material supplementing mechanism (15), wherein the material supplementing mechanism (15) is arranged at the top of the placing frame (2), the material supplementing mechanism (15) can realize single-sheet feeding of the circular steel sheet, the material supplementing mechanism (15) comprises a guide rail plate (151), a third connecting frame (152), a material pushing plate (153), a handle (154) and a material storage barrel (155), the guide rail plate (151) is connected to the front side and the rear side of the top of the placing frame (2), the third connecting frame (152) is slidably connected to the front side guide rail plate (151), the guide rail plate (153) is connected to the front side guide rail plate (151), the third connecting frame (152) is also slidably connected to the rear side guide rail plate (151), the material pushing plate (153) is connected to the right side of the material pushing plate (153), the handle (154) is connected to the right side of the top of the guide rail plate (151), the material storage barrel (155) is connected to the right side of the top of the rear side guide rail plate (151) through a bolt, the pushing plate (153) moves left and right to push the round steel sheet single piece.
7. The automatic stamping mechanism for the stretching forming of the cylindrical battery steel shell as claimed in claim 6, which is characterized by further comprising a positioning mechanism (16), wherein the positioning mechanism (16) is installed on the top of the placing frame (2) and the third connecting frame (152), the positioning mechanism (16) can position the circular steel sheet, the positioning mechanism (16) comprises a positioning ring (161), a connecting rod (162), a contact frame (163), a sixth spring (164) and a pushing block (165), a feed opening (21) is formed in the left side of the placing frame (2), an opening in the top of the die (6) is communicated with the feed opening (21), the connecting rod (162) is connected with the front side and the rear side of the feed opening (21) in a sliding manner, two connecting rods (162) are arranged on each side and are symmetrically distributed in the left-right direction, the outer sides of the connecting rods (162) penetrate through the placing frame (2), and the positioning ring (161) is connected between the inner sides of the left connecting rod and the right connecting rod (162), a contact frame (163) is connected between two adjacent connecting rods (162) on the left and right of the front side, a contact frame (163) is connected between two adjacent connecting rods (162) on the left and right of the rear side, two sixth springs (164) are connected between the contact frame (163) on the front side and the front side of the placing frame (2), two sixth springs (164) are connected between the contact frame (163) on the rear side and the rear side of the placing frame (2), the sixth springs (164) are wound on the connecting rods (162), a pushing block (165) is connected on the left side of the third connecting frame (152), the pushing block (165) on the front side can be in contact with the contact frame (163) on the front side, the pushing block (165) on the rear side can be in contact with the contact frame (163) on the rear side, when the pushing plate (153) moves leftwards to push a circular shape into the steel sheet of the blanking port (21), the pushing block (165) is in contact with the contact frame (163), and the positioning ring (161) can slide outwards, make things convenient for circular steel sheet to fall into feed opening (21) in, holding ring (161) slide to the inboard when scraping wings (153) move rightwards and reset to the position of circular steel sheet in adjustment feed opening (21) makes circular steel sheet can be in feed opening (21) centre.
8. The automatic stamping mechanism for stretching forming of the cylindrical battery steel shell according to claim 1, characterized by further comprising a cooling mechanism (17) for physically cooling the cylindrical steel shell, wherein the cooling mechanism (17) is mounted on the base (1), the cooling mechanism (17) comprises an electric air pump (171), an air guide tube (172), an air outlet plate (173) and a material receiving box (174), the left side of the base (1) is connected with the electric air pump (171) through bolts, the left side of the top of the base (1) is connected with the material receiving box (174), the front side and the rear side of the material receiving box (174) are respectively connected with the air outlet plate (173), the air outlet plate (173) is respectively communicated with the material receiving box (174), the air guide tube (172) is connected between the air outlet plate (173) at the rear side and the rear side of the electric air pump (171), and the air guide tube (172) is also connected between the air outlet plate (173) at the front side and the front side of the electric air pump (171), the electric air pump (171) accelerates the air flow speed in the material receiving box (174) to realize physical cooling of the cylindrical steel shell.
9. The automatic stamping mechanism for cylindrical battery steel shell drawing forming of claim 5, characterized in that the end of the bolt (132) is round-head design, and the bolt (132) can be pushed and extruded by the die (6).
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| CN114632861B (en) | 2022-08-12 |
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