CN215315122U

CN215315122U - Integrative stamping die of new forms of energy power battery structure apron

Info

Publication number: CN215315122U
Application number: CN202120858360.0U
Authority: CN
Inventors: 李武章; 励建炬
Original assignee: Jiangsu Kodali Precision Industry Co ltd
Current assignee: Jiangsu Kodali Precision Industry Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-12-28
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses an integrated stamping die for a structural member cover plate of a new energy power battery, which comprises a die body, wherein the die body comprises an upper die holder and a lower die holder, guide sleeves are arranged on the lower surface of the upper die holder close to four corners, guide pillars matched with the guide sleeves are fixedly arranged on the upper surface of the lower die holder, a abdicating hole matched with the guide sleeves is arranged on the upper die holder, a movable plate is arranged on the inner side of the abdicating hole close to the lower end, a spring is arranged on the upper side of the movable plate, a pressing plate for pressing and limiting the spring is arranged on the upper side of the spring, when the upper die and the lower die are subjected to stamping and die assembly, the guide is realized through the matching of the guide pillars and the guide sleeves, at the moment, the guide pillars enter the abdicating hole and are tightly pressed on the movable plate, at the moment, the movable plate is elastically pressed tightly by the spring, so that the shock absorption and the shock absorption buffering are realized, the impact force of the instantaneous reduction of the die assembly is realized, and the condition of the die cracking is effectively reduced, the service life of the die is prolonged.

Description

Integrative stamping die of new forms of energy power battery structure apron

Technical Field

The utility model relates to the field of battery structural part cover plate processing, in particular to an integrated stamping die for a new energy power battery structural part cover plate.

Background

When the battery structural member cover plate is processed, the battery structural member cover plate is usually formed through stamping, and a stamping die cannot be separated from the stamping processing of the battery structural member cover plate.

The existing Chinese patent with publication number CN207900014U discloses a shaping stamping die for an integrated aluminum cover plate of a new energy battery, which comprises an upper die plate and a lower die plate, wherein the upper die plate is positioned above the lower die plate, the bottom of the upper die plate is provided with a male clamp plate, the bottom of the male clamp plate is provided with a discharging backing plate, the bottom of the discharging backing plate is provided with a discharging plate, the top of the lower die plate is provided with a female die backing plate, the top of the female die backing plate is provided with a female die plate, one side of the bottom of the upper die plate is provided with a positioning guide pillar, the top end of the positioning guide pillar respectively penetrates through the male clamp plate, the discharging backing plate and the discharging plate, one side of the top of the female die plate is provided with a positioning groove, guide heads are uniformly arranged on the periphery of the outer wall of the female die plate, the whole structure design of the die is simple, and is convenient to adjust, maintain and maintain, five processes are simultaneously completed by one die, the batch production efficiency is high, and the size of the part is stable.

However, the above-mentioned stamping die for processing a battery structural member cover plate has a poor damping effect on the die when the cover plate is stamped, and the die is likely to crack due to a long-time rapid collision between the upper and lower dies, which affects the service life of the die.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems mentioned in the background art, the utility model aims to provide an integrated stamping die for a structural member cover plate of a new energy power battery, so as to solve the problems mentioned in the background art.

The technical purpose of the utility model is realized by the following technical scheme:

the utility model provides an integrative stamping die of new forms of energy power battery structure apron, includes the mould body, the mould body includes upper die base and die holder, the lower surface of upper die base is close to four corners and all is provided with the guide pin bushing, the last fixed surface of die holder be provided with guide pin bushing complex guide pillar, the upper die base be provided with guide pin bushing complex hole of stepping down, and be located the downthehole side of stepping down and be close to the lower extreme and be provided with the fly leaf, the upside of fly leaf is provided with the spring, and the upside of spring is provided with compresses tightly spacing clamp plate to it.

Through adopting above-mentioned technical scheme, when the compound die under last bed die dashes, realize the direction through the cooperation of guide pillar and guide pin bushing, at this moment when the guide pillar enters into the hole inboard of stepping down and support tightly on the fly leaf, thereby carry out elasticity through the spring to the fly leaf and support tightly and realize the shock attenuation buffering and make the impact force of reducing the collision each other in the twinkling of an eye of upper and lower mould compound die, the condition of effectual reduction mould fracture, the life of extension mould.

Preferably, the upper end of the guide sleeve is provided with an inserting head, and the lower port of the abdicating hole is provided with a fixing groove matched with the inserting head.

Through adopting above-mentioned technical scheme, the guide pin bushing realizes the fixed mounting of guide pin bushing in the fixed slot through the ann first place of plug, realizes the spacing barrier to the fly leaf simultaneously.

Preferably, the die assembling mechanisms fixedly connected with the punch press are arranged on the upper die base and the lower die base respectively, each die assembling mechanism comprises a clamping block clamped in a T-shaped clamping groove of a punch press sliding block or a punch press workbench, a connecting rod is fixed on each clamping block, a movable sleeve is sleeved on one end of each connecting rod penetrating through the upper die base or the lower die base respectively, a hanging table is arranged at the end of each connecting rod, an annular locking groove is formed in the position, where the movable sleeve is located, of the outer side of each connecting rod, a locking screw is screwed on the side face of each movable sleeve, a ball head is arranged at the end of each locking screw, and a chamfer face in tangent fit with the ball head is arranged on one side, away from the upper die base or the lower die base, of the inner side of each locking groove.

By adopting the technical scheme, when the upper die base or the lower die base is clamped, the ball head is tightly abutted to the inclined plane by screwing the locking screw, so that the clamping of the upper die base or the lower die base is completed by driving the connecting rod to tighten the clamping block, and the clamping of the upper die base and the lower die base is more convenient.

Preferably, the upper die base and the lower die base are both provided with U-shaped open slots matched with the connecting rods, and the width of each U-shaped open slot is the same as the diameter of each connecting rod.

Through adopting above-mentioned technical scheme, the U type open slot that sets up conveniently clamps the connecting rod.

In summary, the utility model mainly has the following beneficial effects:

when the upper die and the lower die are subjected to downward punching die assembly, guiding is realized through the matching of the guide pillar and the guide sleeve, the guide pillar is tightly propped against the movable plate when entering the inner side of the abdicating hole, and the movable plate is elastically propped against by the spring so as to realize damping buffering, so that the impact force of mutual collision is reduced at the moment of die assembly of the upper die and the lower die, the condition of die cracking is effectively reduced, and the service life of the die is prolonged.

Drawings

FIG. 1 is a front view of an integrated stamping die for a structural member cover plate of a new energy power battery;

FIG. 2 is a partial cross-sectional view of an integrated stamping die for a structural member cover plate of a new energy power battery;

fig. 3 is a schematic view of a mold assembly mechanism of a new energy power battery structural member cover plate integrated stamping mold.

Reference numerals: 1. an upper die holder; 2. a die-filling mechanism; 21. a clamping block; 22. a connecting rod; 23. a movable sleeve; 24. hanging a table; 25. locking the groove; 26. locking screws; 27. a ball head; 3. a guide sleeve; 31. a movable plate; 32. a spring; 33. fixing the blocking cover; 34. adjusting screws; 35. pressing a plate; 36. installing a plug; 4. a guide post; 11. a hole of abdication; 5. and a lower die holder.

Detailed Description

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

Referring to fig. 1 and 2 in detail, an integrated stamping die for a new energy power battery structural member cover plate comprises a die body, the die body comprises an upper die holder 1 and a lower die holder 5, the upper die holder 5 and the lower die holder 5 are respectively fixed with a guide sleeve 3 and a guide post 4 which are matched with each other, when the upper die and the lower die are stamped and matched, guiding is realized through the matching of the guide post 4 and the guide sleeve 3, the upper die holder 1 is provided with a abdicating hole 11 matched with the guide sleeve 3, a lower port of the abdicating hole 11 is provided with a fixing groove matched with an installing plug 31 at the upper end of the guide sleeve 3, the guide sleeve 3 is fixedly installed in the fixing groove through the installing plug 31 and performs limiting and blocking on a movable plate 31, the movable plate 31 is arranged near the lower end inside the abdicating hole 11, the upper side of the movable plate 31 is provided with a spring 32, the guide post 4 extrudes the movable plate 31 when entering the abdicating hole 11, at the spring 32 performs reverse elastic extrusion on the movable plate 31 so as to realize shock absorption and buffering, spring 32's upside is provided with and compresses tightly spacing clamp plate 35 to it, the upper end in hole 11 of stepping down sets up the mounting groove, and the inboard of mounting groove is fixed with fixed fender lid 33, adjusting screw 34 has been twisted at fixed fender lid 33's center, adjusting screw 34's lower extreme top is tight on clamp plate 35, adjusting screw chooses for use the screw of stopping up, twist adjusting screw 34 through the spanner and adjust thereby clamp plate 35 compresses tightly or relaxes the regulation to spring 32 and adjust the better shock attenuation demand that satisfies reality.

Referring to fig. 1 and 3, a die assembling mechanism 2 fixedly connected with a punch press is arranged on each of an upper die holder 1 and a lower die holder 5, the die assembling mechanism 2 includes a fixture block 21 clamped in a T-shaped clamping groove of a punch press slider or a punch press workbench, a connecting rod 22 is fixed on the fixture block 21, a movable sleeve 23 is sleeved on one end of the connecting rod 22 penetrating through the upper die holder 1 or the lower die holder 5, a U-shaped open slot matched with the connecting rod 22 is arranged on each of the upper die holder 1 and the lower die holder 5, the width of the U-shaped open slot is the same as the diameter of the connecting rod 22, the connecting rod 22 is conveniently clamped through the arranged U-shaped open slot, a hanging table 24 is arranged at the end of the connecting rod 22, an annular locking slot 25 is arranged at the position where the movable sleeve 23 is located on the outer side of the connecting rod 22, a locking screw 26 is screwed on the side surface of the movable sleeve 23, a ball head 27 is arranged at the end of the locking screw 26, a chamfered surface tangentially matched with the ball head 27 is arranged on one side of the inner side of the locking slot 25 far away from the ball head 1 or the lower die holder 5, the locking screw 26 is screwed to enable the ball head 27 to abut against the inclined plane, so that the connecting rod 22 is driven to tighten the clamping block 21, and clamping and fixing of the upper die holder 1 or the lower die holder 5 are completed.

The using method comprises the following steps: when the die is erected, the die is placed on a workbench, then a clamping block 21 on a die-loading mechanism 2 is clamped in a T-shaped groove of a punch slide block or the workbench, a connecting rod 22 is clamped in a U-shaped open slot of an upper die holder 1 or a lower die holder 5, a locking screw 26 is screwed and screwed at the moment, a ball head 27 abuts against a diagonal plane, so that the connecting rod 22 is driven to tension the clamping block 21, the clamping and fixing of the upper die holder 1 or the lower die holder 5 are completed, when the die is stamped, the upper die and the lower die are assembled, a guide pillar 4 is inserted into a guide sleeve 3, a movable plate 31 is extruded when the guide pillar 4 enters the inner side of a yielding hole 11, and at the moment, the spring 32 performs reverse elastic extrusion on the movable plate 31, so that the shock absorption and buffering are completed.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an integrative stamping die of new forms of energy power battery structure apron, includes the mould body, the mould body includes upper die base (1) and die holder (5), its characterized in that: the lower surface of upper die base all is provided with guide pin bushing (3) near four corners, the last fixed surface of die holder (5) is provided with guide pillar (4) with guide pin bushing (3) complex, upper die base (1) are provided with guide pin bushing (3) complex hole of stepping down (11), and lie in hole of stepping down (11) inboard and be close to the lower extreme and be provided with fly leaf (31), the upside of fly leaf (31) is provided with spring (32), and the upside of spring (32) is provided with compresses tightly spacing clamp plate (35) to it.

2. The integral stamping die for the structural member cover plate of the new energy power battery as claimed in claim 1, wherein: the upper end of the guide sleeve (3) is provided with an installing plug, and a fixing groove matched with the installing plug is formed in the lower port of the abdicating hole (11).

3. The integral stamping die for the structural member cover plate of the new energy power battery as claimed in claim 1, wherein: the upper die holder (1) and the lower die holder (5) are both provided with a die filling mechanism (2) fixedly connected with a punch, the die-filling mechanism (2) comprises a fixture block (21) clamped in a T-shaped clamping groove of a punch press sliding block or a punch press workbench, a connecting rod (22) is fixed on the fixture block (21), one end of the connecting rod (22) penetrates through the upper die holder (1) or the lower die holder (5) and is sleeved with a movable sleeve (23), the end of the connecting rod (22) is provided with a hanging table (24), and the outer side of the connecting rod (22) is provided with an annular locking groove (25) at the position of the movable sleeve (23), the side surface of the movable sleeve (23) is screwed with a locking screw (26), and a ball head (27) is arranged at the end part of the locking screw (26), and a chamfer surface which is tangentially matched with the ball head (27) is arranged on one side of the inner side of the locking groove (25) far away from the upper die holder (1) or the lower die holder (5).

4. The integral stamping die for the structural member cover plate of the new energy power battery as claimed in claim 1, wherein: u-shaped open grooves matched with the connecting rods (22) are formed in the upper die base (1) and the lower die base (5), and the width of each U-shaped open groove is the same as the diameter of each connecting rod (22).