CN115431221B

CN115431221B - New forms of energy battery end cover board cold press

Info

Publication number: CN115431221B
Application number: CN202211373348.6A
Authority: CN
Inventors: 王有生
Original assignee: Changzhou Red Fairy Precision Technology Co Ltd
Current assignee: Changzhou Red Fairy Precision Technology Co Ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-03-24
Anticipated expiration: 2042-11-04
Also published as: CN115431221A

Abstract

The invention relates to the technical field of cold presses, in particular to a new energy battery end cover plate cold press which comprises a positioning traction mechanism, a transmission mechanism and a sectional pressurization mechanism, wherein the positioning traction mechanism comprises a transverse bearing platform, a height limiting assembly arranged in the bearing platform and a guide piece arranged at the top of the bearing platform. Through the heavy burden bottom plate that sets up vertical state, and the core of placing at the bottom installation coincide of heavy burden bottom plate, and three lasso of bottom installation at the core, the guide arm of the vertical distribution of movable mounting in the shrinkage pool at core bottom surface middle part simultaneously, but combine the pressure spring at the external connection elastic support of guide arm, horizontal backing plate and two oblique backing plates of movable mounting in its both sides can carry out vertical sectional type pressure boost to the battery apron this moment, thereby can make the horizontal backing plate of vertical pressure application tighten the back towards battery cover plate top surface middle part pressure boost, two oblique backing plates of movable mounting in horizontal backing plate both sides can carry out the secondary pressure boost to the both sides of battery cover plate top surface.

Description

New forms of energy battery end cover board cold press

Technical Field

The invention relates to the technical field of cold presses, in particular to a new energy battery end cover plate cold press.

Background

The battery cover plate is necessary for enhancing the safety of the battery. Because of the particularity of the lithium ion dry battery, the dry battery must be matched with the battery cover plate, thereby ensuring the safety of the system.

At present, when utilizing the nut on the cold press with the battery apron to impress in the nut fixed orifices that corresponds on the apron, the atress inequality can appear facing to the perpendicular pressure boost of battery apron in the pressure boost end of assembly on the cold press, and then lead to the nut to appear the phenomenon of tension dispersion on the battery apron, because the battery apron is horizontal state of placing, when the cold press carries out the during operation, in case the pressure boost end is too big facing to battery apron apical area on the cold press, will cause the nut of assembly on the battery apron to cause the application of force inequality to the battery, and then the skew appears in the assembly that leads to the battery apron.

In summary, how to ensure that the nut assembled on the battery cover plate can perform sectional concentrated pressure application and apply constant pressure outwards by taking the middle part of the battery as a center, thereby avoiding the damage of stress dispersion to the battery after the nut in the battery cover plate is simultaneously pressed when the battery cover plate is pressed is the technical difficulty to be solved by the invention.

Disclosure of Invention

The present invention is directed to solving one of the technical problems of the prior art or the related art.

Therefore, the technical scheme adopted by the invention is as follows:

a new energy battery end cover plate cold press comprises a positioning traction mechanism, a transmission mechanism and a segmented supercharging mechanism, wherein the positioning traction mechanism comprises a transverse bearing platform, a height limiting component arranged in the bearing platform, a guide piece arranged at the top of the bearing platform, a vertical rod movably arranged in the bearing platform, two supports arranged on the bearing platform, a pull rope connected to the top of the vertical rod and a limiting component connected to the bottom end of the pull rope, the height limiting component comprises a screw cylinder in a vertical state, a positioning screw rod in threaded connection with the inside of the screw cylinder, a height limiting sub-rod movably arranged in the screw cylinder and a sliding roller movably arranged on the height limiting sub-rod, the limiting component comprises a beam plate arranged at the bottom end of the support, a guide wheel arranged at the middle part of the outer side of the beam plate, a shifting fork movably arranged at the top of the beam plate and a spring connected between the beam plate and the shifting fork, drive mechanism puts spring, movable mounting including installing packing ring, movable mounting at the packing ring middle part at packing ring top erect put spring, movable mounting in the packing ring middle part and be located the inside hydraulic part of bearing platform, install backing plate, four pressure boost boards of connection in the backing plate and install the elastic expansion spare at the pressure boost board middle part in the backing ring bottom of hydraulic part, segmentation pressure boost mechanism is including installing the heavy burden bottom plate in the pressure boost board bottom, installing at a plurality of steady poles of heavy burden bottom plate top, installing at the protection subassembly of heavy burden bottom plate bottom and installing the partial pressure subassembly in the protection subassembly bottom, the protection subassembly is including installing the core of heavy burden bottom plate bottom, installing the lasso of core bottom, movable mounting is at the guide arm in the inside shrinkage pool of core, connect the outside pressure spring of guide arm and install the horizontal backing plate in the guide arm bottom, the partial pressure subassembly is including installing two folded plates, the pressure, the cushion block is arranged at the bottom of the folded plate, the inclined base plate is movably connected to the bottom end of the folded plate, and the elastic telescopic rod is connected between the folded plate and the inclined base plate.

The present invention in a preferred example may be further configured to: the positioning screw rod is formed by combining a vertical screw rod, a circular cushion disc and a rocker movably mounted on the circular cushion disc, and a cylindrical end head is arranged at the bottom end of the vertical screw rod.

By adopting the technical scheme, the adjusting and positioning screw rod is utilized to rotate clockwise or anticlockwise, the vertical pressurizing of the bottom end of the vertical screw rod in the positioning screw rod to the height-limiting sub-rod is combined to push, and the tensioning degree of the stay cable during the integral stretching can be rapidly adjusted by the positioning screw rod and the height-limiting sub-rod which can be freely expanded at the moment.

The present invention in a preferred example may be further configured to: a slotted hole matched with the cylindrical end is formed in the end at the top of the height limiting sub-rod, and a U-shaped clamping piece is arranged at the bottom end of the height limiting sub-rod.

By adopting the technical scheme, the slotted hole which is restricted by the positioning screw rod is formed in the end head at the top end of the height-limiting sub-rod, and the U-shaped clamping piece at the bottom of the height-limiting sub-rod and the sliding roller are combined to integrally tighten and guide the inhaul cable, so that the structure can be used for freely adjusting the shifting fork transversely.

The present invention in a preferred example may be further configured to: the inhaul cable is composed of a plurality of strands of stranded steel wires and a stainless steel washer welded at the top end of each steel wire.

Adopt above-mentioned technical scheme, the utilization adopts stranded steel wire transposition to form the cable, combines cable top stainless steel packing ring to the activity constraint at montant top, along with the free promotion of montant or descend, the cable can drive the shift fork and carry out synchronous extension thereupon this moment.

The present invention in a preferred example may be further configured to: two transverse sliding grooves are formed in the top of the beam plate, the shifting fork is integrally U-shaped, and two T-shaped sliding blocks arranged at the bottom of the shifting fork are matched and penetrate into the sliding grooves in the top of the beam plate.

By adopting the technical scheme, two transverse sliding grooves are formed in the top of the beam plate, two T-shaped sliding blocks are formed in the bottom of the shifting fork, the T-shaped sliding blocks are limited and restrained by the sliding grooves in the top of the beam plate, and the elastic stretching of the spring is combined, so that two ends of the outer part of the shifting fork can be limited, clamped and restrained against each independent battery.

The present invention in a preferred example may be further configured to: the pressure increasing plate is composed of an I-shaped inserted bar and a spring connected to the I-shaped inserted bar, and the top end of the spring positioned outside the I-shaped inserted bar is connected to the bottom of the elastic telescopic piece.

Through adopting above-mentioned technical scheme, utilize to set up the vertical support of four pressure boost boards to the bottom plate that bears a burden, combine the elastic support of pressure boost board outside spring top to elastic expansion piece, when the vertical operation of hydraulic pressure spare this moment, install and can carry out the vertical pressure boost of stability and impel at the bottom plate that bears a burden of pressure boost board bottom.

The invention in a preferred example may be further configured to: the stabilizing rod is formed by combining a telescopic female rod, a telescopic male rod and a cushion piece arranged in the middle of the telescopic female rod.

Through adopting above-mentioned technical scheme, install four flexible female poles in increasing the stabilizer bar inside the bearing platform to combine to increase the vertical guide in flexible sub-pole along flexible female pole in the stabilizer bar, install the stabilizer bar that increases the stabilizer bar bottom this moment and can carry out vertical pressure boost activity under the coincide state.

The present invention in a preferred example may be further configured to: the two sides of the transverse backing plate are provided with semi-cylindrical transverse grooves which are sunken inwards, the two ends of the inclined backing plate are provided with transverse convex ends, and the ends of the bottom of the inclined backing plate are matched and run through the semi-cylindrical transverse grooves on one side of the outer portion of the transverse backing plate.

By adopting the technical scheme, the transverse backing plate is transversely arranged, the two inclined backing plates in the inclined states are movably arranged on the two sides of the transverse backing plate, and when the transverse backing plate vertically applies pressure to increase the pressure to the battery cover plate, the two inclined backing plates can be used for carrying out sectional type vertical pressurization to the two sides of the top surface of the battery cover plate.

By adopting the technical scheme, the invention has the beneficial effects that:

1. according to the invention, the load-bearing bottom plate in a vertical state is arranged, the superposed core plates are arranged at the bottom end of the load-bearing bottom plate, the three ferrules are arranged at the bottom of the core plate, the vertically distributed guide rods are movably assembled in the concave holes in the middle of the bottom surface of the core plate, and the pressure spring capable of being elastically supported is connected outside the guide rods, so that the transverse base plate and the two inclined base plates movably arranged at the two sides of the transverse base plate can perform vertical sectional pressurization on the battery cover plate, and after the transverse base plate which is vertically pressed tightly pressurizes the middle of the top surface of the battery cover plate, the two inclined base plates movably arranged at the two sides of the transverse base plate can perform secondary pressurization on the two sides of the top surface of the battery cover plate.

2. According to the invention, the vertical rod in a vertical state is arranged on one side of the top of the load-bearing bottom plate, the guy cable in a tightened state is arranged on the top of the vertical rod, the height-limiting assembly which extends vertically is arranged in the bearing table, the bottom end of the guy cable is used for transversely pulling the shifting fork, and after the clockwise rotation of the adjusting and positioning screw rod is used for vertically pressing the height-limiting sub-rod, the bottom end of the height-limiting sub-rod can be downwards expanded until the whole guy cable is pressurized and tightened, and the shifting fork pulled by the guy cable can quickly limit and clamp each independent battery along with the vertical lifting and descending of the vertical rod.

Drawings

FIG. 1 is a schematic diagram of one embodiment of the present invention;

FIG. 2 is a schematic bottom view of one embodiment of the present invention;

FIG. 3 is a schematic top view of a portion of one embodiment of the present invention;

FIG. 4 is a schematic diagram of the dispersion of FIG. 3 according to one embodiment of the present invention;

FIG. 5 is a partial schematic bottom view of the embodiment of FIG. 4;

FIG. 6 is a schematic diagram of the internal dispersion of FIG. 1 according to one embodiment of the present invention;

FIG. 7 is a partial bottom view and a schematic exploded view of the embodiment of FIG. 6;

FIG. 8 is a schematic diagram of the internal dispersion of FIG. 7 in accordance with one embodiment of the present invention;

FIG. 9 is an enlarged view of the portion A of FIG. 8 according to an embodiment of the present invention.

Reference numerals are as follows:

100. positioning a traction mechanism; 110. a bearing table; 120. a height limiting component; 121. a screw cylinder; 122. positioning a screw rod; 123. a height limiting sub-rod; 124. a sliding roller; 130. a guide; 140. a vertical rod; 150. a support; 160. a cable; 170. a limiting component; 171. a beam plate; 172. a guide wheel; 173. a shifting fork; 174. a spring;

200. a transmission mechanism; 210. a gasket; 220. vertically arranging a spring; 230. a hydraulic part; 240. a base plate; 250. a pressure increasing plate; 260. an elastic extensible member;

300. a staged pressurization mechanism; 310. a stabilizing rod; 320. a load floor; 330. a guard assembly; 331. a core board; 332. a ferrule; 333. a guide bar; 334. a pressure spring; 335. transversely placing a base plate; 340. a voltage dividing assembly; 341. folding the plate; 342. cushion blocks; 343. obliquely placing a base plate; 344. an elastic telescopic rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

The following describes a new energy battery end cover plate cold press provided by some embodiments of the invention with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1 to 9, the new energy battery end cover plate cold press provided by the invention comprises a positioning traction mechanism 100, a transmission mechanism 200 and a sectional pressurization mechanism 300, wherein the transmission mechanism 200 is installed on the positioning traction mechanism 100, and the sectional pressurization mechanism 300 is installed on the transmission mechanism 200.

The positioning traction mechanism 100 comprises a bearing table 110, a height limiting assembly 120, a guide piece 130, a vertical rod 140, a bracket 150, a pull cable 160 and a limiting assembly 170, the height limiting assembly 120 further comprises a screw cylinder 121, a positioning screw 122, a height limiting sub-rod 123 and a sliding roller 124, the limiting assembly 170 further comprises a beam plate 171, a guide wheel 172, a shifting fork 173 and a spring 174, the transmission mechanism 200 comprises a gasket 210, a vertical spring 220, a hydraulic piece 230, a base plate 240, a pressure increasing plate 250 and an elastic telescopic piece 260, the segmented pressurization mechanism 300 comprises a pressurization rod 310, a load base plate 320, a protection assembly 330 and a pressure dividing assembly 340, the protection assembly 330 further comprises a core plate 331, a ferrule 332, a guide rod 333, a pressure spring 334 and a transverse base plate 335, and the pressure dividing assembly 340 further comprises a folded plate 341, a cushion block 342, an inclined base plate 343 and an elastic telescopic rod 344.

Specifically, the height limiting assembly 120 is installed inside the load bearing platform 110, the guide member 130 is installed on the top of the load bearing platform 110, the vertical rod 140 is movably installed inside the load bearing platform 110, the two brackets 150 are installed on the load bearing platform 110, the cable 160 is connected on the top of the vertical rod 140, the limiting assembly 170 is connected on the bottom end of the cable 160, the positioning screw 122 is screwed inside the screw cylinder 121, the height limiting sub-rod 123 is movably installed inside the screw cylinder 121, the slide roller 124 is movably installed on the height limiting sub-rod 123, the beam plate 171 is installed on the bottom end of the bracket 150, the guide roller 172 is installed on the middle portion of the outer side of the beam plate 171, the shift fork 173 is movably installed on the top of the beam plate 171, the spring 174 is connected between the beam plate 171 and the shift fork 173, the gasket 210 is installed on the middle portion of the load bearing platform 110, the upright spring 220 is movably installed on the top portion of the gasket 210, the hydraulic member 230 is movably installed on the middle portion of the load bearing platform 210 and located inside the load bearing platform 110, the base plate 240 is installed on the bottom portion of the hydraulic member 230, the four pressure increasing plates 250 are connected inside the base plate 240, the elastic expansion member 260 is installed on the bottom portion of the pressure increasing assembly, the bottom portion of the pressure increasing core plate 320, the core plate 330 is installed on the bottom portion of the movable core plate 320, the core plate 330, the core plate 320, the core plate 330, the pressure spring 334 is connected to the outside of the guide rod 333, the transverse base plate 335 is installed at the bottom end of the guide rod 333, the two folding plates 341 are respectively installed at two sides of the bottom of the core plate 331, the cushion block 342 is installed at the bottom of the folding plate 341, the inclined base plate 343 is movably connected to the bottom end of the folding plate 341, and the elastic expansion rod 344 is connected between the folding plate 341 and the inclined base plate 343.

The top of the vertical rod 140 is provided with a tense pull rope 160, the inside of the bearing platform 110 is provided with a vertically extending height limiting assembly 120, the bottom end of the height limiting rod 123 is downwards expanded until the pull rope 160 is wholly pressurized and tightened by utilizing the transverse traction of the bottom end of the pull rope 160 to the shifting fork 173, and the clockwise rotation of the adjusting and positioning screw 122 is utilized to vertically press the height limiting rod 123, meanwhile, the guide rods 333 which are vertically distributed are movably assembled in the concave holes in the middle of the bottom surface of the core plate 331, and the pressure spring 334 which can be elastically supported is connected outside the guide rods 333, at the moment, the transverse base plate 335 and the two inclined base plates 343 which are movably arranged on the two sides of the transverse base plate can be vertically pressurized in a sectional manner against the battery cover plate, so that the transverse base plate 335 which is vertically pressurized can be pressurized and tightened against the middle of the top surface of the battery cover plate, and the two inclined base plates 343 which are movably arranged on the two sides of the transverse base plate 335 can be pressurized in a sectional manner against the two sides of the top surface of the battery cover plate.

Example two:

referring to fig. 3-5, on the basis of the first embodiment, the positioning screw 122 is formed by combining a vertical screw, a circular pad and a rocker movably mounted on the circular pad, a cylindrical end is disposed at the bottom end of the vertical screw, a slotted hole adapted to the cylindrical end is disposed in the end at the top of the height-limiting sub-rod 123, a U-shaped clamping piece is disposed at the bottom end of the height-limiting sub-rod 123, the stay cable 160 is composed of a stranded steel wire and a stainless steel washer welded to the top end of the steel wire, meanwhile, two horizontal sliding grooves are disposed at the top of the beam plate 171, the whole fork 173 is U-shaped, and two T-shaped sliding blocks disposed at the bottom of the fork 173 are adapted to penetrate through the sliding grooves at the top of the beam plate 171.

The bottom end of a vertical screw rod in the positioning screw rod 122 is combined to push the height-limiting sub-rod 123 in a vertical pressurizing manner, the tightening degree of the whole stretching period of the stay cable 160 can be rapidly adjusted by the aid of the positioning screw rod 122 and the height-limiting sub-rod 123 which can be freely expanded, the tightening guide of the whole U-shaped clamping piece at the bottom of the height-limiting sub-rod 123 and the sliding roller 124 on the stay cable 160 is combined, in addition, the movement of the top of the vertical rod 140 is bound by a stainless steel gasket at the top end of the stay cable 160, the stay cable 160 can drive the shifting fork 173 to synchronously stretch along with the free lifting or descending of the vertical rod 140, two T-shaped sliding blocks are arranged at the bottom of the shifting fork 173, the limiting constraint of the T-shaped sliding blocks is realized by the top sliding groove of the beam plate 171, and the elastic stretching of the spring 174 is adopted, so that two external end heads of the shifting fork 173 can carry out limiting clamping and constraining on each independent battery, and the shifting fork 173 can be freely adjusted transversely.

Example three:

referring to fig. 6, in the first embodiment, the pressure increasing plate 250 is composed of an i-shaped rod and a spring connected to the i-shaped rod, and the top end of the spring outside the i-shaped rod is connected to the bottom of the elastic expansion member 260.

By utilizing the vertical support of the four pressure increasing plates 250 on the load base plate 320 and combining the elastic support of the top ends of the external springs of the pressure increasing plates 250 on the elastic expansion pieces 260, the load base plate 320 arranged at the bottom of the pressure increasing plates 250 can be stably and vertically pressurized and pushed when the hydraulic piece 230 vertically runs.

Example four:

referring to fig. 6 to 9, on the basis of the first embodiment, the stability-enhancing rod 310 is formed by combining a telescopic female rod, a telescopic male rod and a pad installed in the middle of the telescopic female rod, two sides of the transverse pad 335 are provided with a semi-cylindrical transverse groove which is concave inwards, two ends of the inclined pad 343 are provided with transverse convex ends, and the end at the bottom of the inclined pad 343 is adapted to penetrate into the semi-cylindrical transverse groove at one side of the outer part of the transverse pad 335.

The utilization is installed inside bearing platform 110 with the female pole that stretches out and draws back in four increase steady pole 310 to combine to increase the vertical guide in the female pole of the extension of the interior flexible of steady pole 310, install the increase steady pole 310 of increasing steady pole 310 bottom this moment and can carry out vertical pressure boost activity under the coincide state, the inclined backing plate 343 of two tilt states of both sides movable mounting at horizontal backing plate 335 simultaneously, when horizontal backing plate 335 vertical pressure is increasing the pressure to the battery apron, with this can make two inclined backing plates 343 carry out the vertical pressure boost to the both sides of battery cover board top surface.

The working principle and the using process of the invention are as follows: an operator needs to mount a ferrule 332 in a concave hole in the middle of the bottom surface of the core plate 331 in advance, then penetrate the top end of a pressure spring 334 into a concave hole in the bottom of the core plate 331, so that the ferrule 332 is fastened outside the core plate 331, then connect the pressure spring 334 to the bottom end of the ferrule 332 and the bottom of a guide rod 333, then mount a transverse backing plate 335 to the bottom of the guide rod 333, so that the transverse backing plate 335 is located between gaps at the bottom ends of two inclined backing plates 343, then mount the two inclined backing plates 343 at the outer ends of two folded plates 341 movably, connect and assemble the inclined backing plates 343 and the folded plates 341 by using four groups of elastic telescopic rods 344, then mount the bottom ends of the two inclined backing plates 343 in grooves at the two sides of the transverse backing plate 335 movably, then mount the two folded plates 341 at the two sides of the bottom of the core plate 331, at this time, use four reinforcing rods 310 distributed in a matrix to perform suspension assembly and limit constraint on the whole of the load-bearing bottom plate 320, the protection assembly 330 and the partial pressure assembly 340, when the hydraulic component 230 is operated, the hydraulic component is reversely pressurized by the gasket 210 and the vertical spring 220, and the pad 240, the pressurizing plate 250 and the elastic expansion member 260 mounted at the bottom end of the hydraulic component are pushed to constantly pressurize and vertically push the whole of the segmented pressurizing mechanism 300, at this time, the batteries conveyed by the conveying track and the cover plate placed at the top thereof can be encapsulated by the integral vertical segmented pressurizing of the pressure dividing assembly 340, when the bracket 150 is lifted and contracted vertically along with the whole of the load-bearing bottom plate 320, the cable 160 mounted at the top of the bracket 150 can be freely drawn and extended by force, at this time, the cable 160 can be guided along the outside of the sliding roller 124 and through the limit of the guide piece 130 and the guide wheel 172, so that the cable 160 can be drawn to the shift fork 173 in a constrained position in an elastic pressurizing state, and two slide blocks arranged at the bottom of the shift fork 173 respectively constrain two slide grooves at the top of the beam plate 171, the U font chuck of the 173 outer ends of shift fork this moment can carry out spacing centre gripping to the both sides of independent battery, along with the holistic promotion of segmentation booster mechanism 300, shift fork 173 tied up by cable 160 connection also can contract along roof beam 171 top spout, when the vertical decline of segmentation booster mechanism 300, shift fork 173 can transversely extend along the roof beam 171 top, when the battery specification, the size is different, operating personnel can adjust positioning screw 122 and carry out clockwise or anticlockwise rotation, with this control limit for height sub-pole 123 bottom movable mounting at smooth roller 124 to the regulation of cable 160 elasticity, and then realize the bundle position pressure boost and the assembly of shift fork 173 outer end U font chuck to different batteries.

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

Claims

1. A new energy battery end cover plate cold press is characterized by comprising a positioning traction mechanism (100), a transmission mechanism (200) and a sectional pressurization mechanism (300);

the positioning traction mechanism (100) comprises a transverse bearing table (110), a height limiting assembly (120) arranged in the bearing table (110), a guide piece (130) arranged at the top of the bearing table (110), a vertical rod (140) movably arranged in the bearing table (110), two supports (150) arranged on the bearing table (110), a pull cable (160) connected to the top of the vertical rod (140) and a limiting assembly (170) connected to the bottom end of the pull cable (160);

the height limiting assembly (120) comprises a vertical screw cylinder (121), a positioning screw rod (122) in threaded connection with the interior of the screw cylinder (121), a height limiting sub-rod (123) movably installed in the interior of the screw cylinder (121), and a sliding roller (124) movably installed on the height limiting sub-rod (123);

the limiting assembly (170) comprises a beam plate (171) arranged at the bottom end of the support (150), a guide wheel (172) arranged in the middle of the outer side of the beam plate (171), a shifting fork (173) movably arranged at the top of the beam plate (171), and a spring (174) connected between the beam plate (171) and the shifting fork (173);

the transmission mechanism (200) is arranged in the positioning traction mechanism (100) and comprises a gasket (210) arranged in the middle of a bearing table (110), a vertically-arranged spring (220) movably arranged at the top of the gasket (210), a hydraulic part (230) movably arranged in the middle of the gasket (210) and positioned in the bearing table (110), a base plate (240) arranged at the bottom of the hydraulic part (230), four pressure increasing plates (250) connected in the base plate (240) and an elastic telescopic part (260) arranged in the middle of the pressure increasing plates (250);

the segmented supercharging mechanism (300) is arranged on the transmission mechanism (200) and comprises a load base plate (320) arranged at the bottom end of the supercharging plate (250), a plurality of stabilizing rods (310) arranged at the top of the load base plate (320), a protection component (330) arranged at the bottom of the load base plate (320) and a pressure dividing component (340) arranged at the bottom of the protection component (330);

the protection component (330) comprises a core plate (331) arranged at the bottom of the load-bearing bottom plate (320), a ferrule (332) arranged at the bottom of the core plate (331), a guide rod (333) movably arranged in a concave hole in the core plate (331), a pressure spring (334) connected to the outside of the guide rod (333) and a transverse backing plate (335) arranged at the bottom end of the guide rod (333);

the partial pressure assembly (340) comprises two folded plates (341) arranged on two sides of the bottom of the core plate (331), cushion blocks (342) arranged at the bottoms of the folded plates (341), an inclined base plate (343) movably connected to the bottom ends of the folded plates (341) and an elastic expansion rod (344) connected between the folded plates (341) and the inclined base plate (343).

2. The new energy battery end cover plate cold press as claimed in claim 1, wherein the positioning screw (122) is composed of a vertical screw, a circular pad and a rocker movably mounted on the circular pad, and a cylindrical end is opened at the bottom end of the vertical screw.

3. The new energy battery end cover plate cold press as claimed in claim 1, wherein a slotted hole adapted to the cylindrical end is formed in the end of the top of the height-limiting sub-rod (123), and a U-shaped clamping piece is formed at the bottom end of the height-limiting sub-rod (123).

4. The new energy battery end cover plate cold press according to claim 1, wherein the stay (160) is composed of stranded steel wires and stainless steel washers welded on top of the steel wires.

5. The new energy battery end cover plate cold press as claimed in claim 1, wherein two transverse sliding grooves are formed in the top of the beam plate (171), the shifting fork (173) is integrally U-shaped, and two T-shaped sliding blocks formed in the bottom of the shifting fork (173) are adapted to penetrate through the sliding grooves in the top of the beam plate (171).

6. The new energy battery end cover plate cold press as claimed in claim 1, wherein the pressure increasing plate (250) is composed of an I-shaped inserted bar and a spring connected to the I-shaped inserted bar, and the top end of the spring outside the I-shaped inserted bar is connected to the bottom of the elastic expansion piece (260).

7. The new energy battery end cover plate cold press as claimed in claim 1, wherein the stabilizing rod (310) is formed by combining a telescopic female rod, a telescopic male rod and a pad member installed in the middle of the telescopic female rod.

8. The new energy battery end cover plate cold press as claimed in claim 1, wherein the horizontal backing plate (335) is provided with a semi-cylindrical horizontal groove at both sides, the inclined backing plate (343) is provided with a laterally protruding end at both ends, and the end at the bottom of the inclined backing plate (343) is adapted to penetrate through the semi-cylindrical horizontal groove at one side of the outside of the horizontal backing plate (335).