Forming die for processing battery cover plate

Abstract

The utility model discloses a forming die for processing a battery cover plate, which comprises a base, a fixed die is fixedly connected to the upper surface of the base, a movable die is arranged on the upper side of the fixed die, a forming cavity is formed in the lower surface of the movable die, a forming cavity is also formed in the upper surface of the fixed die, and the forming die further comprises an ejection mechanism; the ejection mechanism further comprises a mounting seat, a diversion groove, air outlet pipes, ejector pins, an air inlet groove, a connecting port and an air inlet, the mounting seat is slidably connected to the lower side of the interior of the fixed mold, the ejector pins are fixedly and uniformly distributed on the upper surface of the mounting seat, the air outlet pipes are arranged in the ejector pins, the diversion groove is formed in the mounting seat, and the air outlet pipes are communicated with the diversion groove; according to the forming mold for machining the battery cover plate, the size of high-pressure gas does not need to be manually adjusted, automatic adjustment of the size of the high-pressure gas can be achieved, and therefore the ejection stability of the battery cover plate is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery cover plate production equipment technical field, specifically is a kind of battery cover plate processing with forming die. BACKGROUND

[0002] Battery cover plate is the plate-shaped component for covering battery (such as lithium battery, new energy automobile battery etc.), main function is to protect the internal structure of battery, prevent external environment or collision to cause damage to battery, it is usually made of metal material (such as steel or aluminum alloy) by forming die casting or die casting, with high strength, good wear resistance and other characteristics, simultaneously also need to have certain heat conduction performance, to help battery heat dissipation‌;

[0003] The existing battery cover plate processing with forming die production is to heat battery cover plate raw material, melt raw material, inject molten raw material into mold, wait for raw material to cool and form, then eject the formed battery cover plate from the inside of forming cavity by ejector pin etc. ejector assembly, complete battery cover plate processing;

[0004] The existing battery cover plate processing with forming die is usually driven by driving assembly to move ejector pin to eject battery cover plate in forming cavity when ejecting formed battery cover plate, in order to avoid the surface wear of battery cover plate caused by the contact between ejector pin and battery cover plate during the process of ejecting battery cover plate, high-pressure gas is usually used to assist ejector pin to eject battery cover plate, but the size of high-pressure gas needs to be manually adjusted during ejection process, so that the ejection process of battery cover plate is more stable, for this purpose, a kind of battery cover plate processing with forming die is provided. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem of overcoming the defects of the prior art, provides a kind of battery cover plate processing with forming die, by ejecting mechanism, using high-pressure gas auxiliary ejector pin to eject battery cover plate, simultaneously through the cooperation of air inlet groove, air inlet and connecting port, high-pressure gas is automatically sprayed in the process of ejector pin upward, and with the upward movement of ejector pin, the air intake of air inlet is automatically reduced, then the size of high-pressure gas is automatically adjusted without manually adjusting, so that the stability of battery cover plate ejection is realized, the problems in the background art can be effectively solved.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of battery cover plate processing with forming die, including base, the upper surface of the base is fixedly connected with fixed mould, the upper side of fixed mould is provided with movable mould, the lower surface of movable mould is provided with forming cavity, the upper surface of fixed mould is also provided with forming cavity, further including ejecting mechanism;

[0007] The ejection mechanism further comprises a mounting seat, a shunt groove, an air outlet pipe, a ejector pin, an air inlet groove, a connecting port and an air inlet port, the mounting seat is slidably connected to the inner lower side of the fixed mold, the upper surface of the mounting seat is fixedly connected with the ejector pins which are uniformly distributed, the inner part of each ejector pin is provided with an air outlet pipe, the inner part of the mounting seat is provided with a shunt groove, the air outlet pipes are in communication with the shunt groove, the lower surface of the mounting seat is fixedly connected with the air inlet groove, the outer surface of the air inlet groove is provided with the air inlet port, the lower surface of the base is fixedly connected with the connecting port, through the ejection mechanism, the high-pressure gas is used to assist the ejector pin to eject the battery cover plate, meanwhile, through the cooperation of the air inlet groove, the air inlet port and the connecting port, the high-pressure gas is automatically sprayed out in the process of upward ejection of the ejector pin, and with the upward movement of the ejector pin, the air inlet amount of the air inlet port is automatically reduced, thereby, the size of the high-pressure gas can be automatically adjusted without manually adjusting the size of the high-pressure gas, so that the stability of the battery cover plate ejection is realized.

[0008] Further, the base is externally provided with a control switch, the input end of the control switch is electrically connected with an external power supply, and the control switch controls the operation of the electric appliance.

[0009] Further, the lower surface of the fixed mold is fixedly connected with an electric push rod, the extension end of the electric push rod is fixedly connected with the upper surface of the mounting seat, the input end of the electric push rod is electrically connected with the output end of the control switch, and the electric push rod provides a driving force.

[0010] Further, the inner part of the fixed mold is fixedly connected with uniformly distributed positioning grooves, and the inner part of the movable mold is fixedly connected with uniformly distributed positioning pins, the positioning pins are inserted into the inner part of the vertically adjacent positioning grooves, and the fixed mold and the movable mold are conveniently attached.

[0011] Further, the inner part of the movable mold is fixedly connected with symmetrically distributed delivery pipelines, and the left end of each delivery pipeline is fixedly connected with a water inlet, so that the battery cover plate raw materials in the forming cavity are cooled.

[0012] Further, the inner upper surface of the movable mold is provided with a pouring port, and the inner surface of the pouring port is fixedly connected with a positioning ring, so that the battery cover plate production raw materials in a molten state enter the inner part of the forming cavity.

[0013] Further, the inner part of the fixed mold is provided with uniformly distributed overflow grooves, and the overflow grooves are in communication with the lower forming cavity, so that sundries and gas are conveniently discharged.

[0014] Compared with the prior art, the battery cover plate processing forming mold has the following advantages:

[0015] Through the ejection mechanism, the battery cover plate is ejected by using high-pressure gas auxiliary ejector, and through the cooperation of the air inlet groove, the air inlet and the connecting port, the high-pressure gas is automatically sprayed in the process of upward ejection of the ejector, and with the upward movement of the ejector, the air inlet amount of the air inlet is automatically reduced, and then the size of the high-pressure gas is automatically adjusted without manual adjustment, so that the stability of the battery cover plate ejection is realized. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure schematic diagram of the utility model;

[0017] Figure 2 It is a structure schematic diagram of the utility model;

[0018] Figure 3 It is a structure schematic diagram of the utility model;

[0019] Figure 4 It is a structure schematic diagram of the utility model A place amplification.

[0020] In the figure: 1 base, 2 movable mold, 3 fixed mold, 4 positioning pin, 5 pouring opening, 6 positioning ring, 7 liquid inlet, 8 conveying pipeline, 9 ejection mechanism, 91 mounting seat, 92 flow dividing groove, 93 air outlet pipe, 94 ejector pin, 95 air inlet groove, 96 connecting port, 97 air inlet, 10 forming cavity, 11 overflow groove, 12 electric push rod, 13 positioning groove, 14 control switch. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Please refer to Figures 1-4The embodiment provides a technical scheme: a forming die for battery cover plate processing, which comprises a base 1, the upper surface of the base 1 is fixedly connected with a fixed die 3, the upper side of the fixed die 3 is provided with a movable die 2, the inner upper surface of the movable die 2 is provided with a pouring opening 5, the inner surface of the pouring opening 5 is fixedly connected with a positioning ring 6, the battery cover plate production material is preheated, the preheated battery cover plate production material is injected into the inside of a forming cavity 10 through the pouring opening 5, the inside of the movable die 2 is fixedly connected with uniformly distributed positioning pins 4, the positioning pins 4 are all inserted into the inside of vertically adjacent positioning grooves 13, the positioning pins 4 are inserted into the vertically adjacent positioning grooves 13, so that the fixed die 3 and the movable die 2 are completely attached, the lower surface of the movable die 2 is provided with the forming cavity 10, the upper surface of the fixed die 3 is also provided with the forming cavity 10, the inside of the fixed die 3 is provided with uniformly distributed overflow grooves 11, the overflow grooves 11 are all communicated with the lower forming cavity 10, the inside of the fixed die 3 is fixedly connected with uniformly distributed positioning grooves 13, the inside of the movable die 2 is fixedly connected with symmetrically distributed conveying pipelines 8, the left ends of the conveying pipelines 8 are all fixedly connected with water inlets 7, the cooling liquid is injected into the liquid inlets 7, the cooling liquid flows into the conveying pipelines 8 and flows out from the right side of the conveying pipelines 8, the battery cover plate production material in the forming cavity 10 is cooled and formed, the outside of the base 1 is provided with a control switch 14, the input end of the control switch 14 is electrically connected with an external power supply, and the control switch 14 further comprises an ejection mechanism 9.

[0023] The ejection mechanism 9 further comprises a mounting base 91, a shunt groove 92, an air outlet pipe 93, a ejector pin 94, an air inlet groove 95, a connecting port 96 and an air inlet 97. The mounting base 91 is slidingly connected to the inner lower side of the fixed mold 3. The upper surface of the mounting base 91 is fixedly connected with the ejector pins 94 which are uniformly distributed. The inner part of each ejector pin 94 is provided with an air outlet pipe 93. The inner part of the mounting base 91 is provided with a shunt groove 92. Each air outlet pipe 93 is in communication with the shunt groove 92. The lower surface of the mounting base 91 is fixedly connected with the air inlet groove 95. The outer surface of the air inlet groove 95 is provided with the air inlet 97. The lower surface of the base 1 is fixedly connected with the connecting port 96. The lower surface of the fixed mold 3 is fixedly connected with the electric push rod 12. The lower side of the telescopic end of the electric push rod 12 is fixedly connected with the upper surface of the mounting base 91. The input end of the electric push rod 12 is electrically connected with the output end of the control switch 14. After the production of the battery cover plate material is cooled and formed, the connecting port 96 is connected with the external high-pressure air pipe. The control switch 14 is operated. The electric push rod 12 is started. The telescopic end of the electric push rod 12 is retracted. The mounting base 91 is driven to move upwards. The ejector pins 94 are driven to move upwards. At the same time, the air inlet groove 95 is driven to move upwards. The upper surface of the air inlet groove 95 is separated from the upper end of the connecting port 96. The high-pressure gas enters the air storage groove in the base 1 through the connecting port 96. The high-pressure gas enters the inner part of the air inlet groove 95 through the air inlet 97. Then the high-pressure gas enters the inner part of the shunt groove 92 and enters the air outlet pipe 93 from the upper end of the air outlet pipe 93. The gas acts on the lower surface of the formed battery cover plate. The battery cover plate is ejected from the inner part of the forming cavity 10. With the upward movement of the mounting base 91, the air inlet 97 is blocked by the inner wall of the base 1. Thus the air inlet amount of the air inlet groove 95 is reduced. When the mounting base 91 moves to the uppermost side, the air inlet 97 is completely blocked by the inner wall of the base 1. At this time, the formed battery cover plate is taken out. The battery cover plate processing is completed. The control switch 14 is operated. The electric push rod 12 is reset. Thus the mounting base 91 is reset.

[0024] The working principle of the forming die for battery cover plate machining is as follows: when the forming die for battery cover plate machining is used for battery cover plate machining, the positioning pin 4 is inserted into the vertically adjacent positioning groove 13, the fixed die 3 is completely attached to the movable die 2, the battery cover plate production material is preheated, the preheated battery cover plate production material is injected into the inside of the forming cavity 10 through the pouring opening 5, the cooling liquid is injected into the liquid inlet 7, the cooling liquid flows into the conveying pipeline 8 and flows out from the right side of the conveying pipeline 8, the battery cover plate production material in the forming cavity 10 is cooled and formed, after the battery cover plate production material is cooled and formed, the connecting port 96 is connected with the external high-pressure gas pipe, the operation control switch 14 is operated, the electric push rod 12 is started, the telescopic end of the electric push rod 12 is retracted, the mounting seat 91 is driven to move upwards, the ejector pin 94 is driven to move upwards, and the air inlet groove 95 is driven to move upwards at the same time, the upper surface of the air inlet groove 95 is separated from the upper end of the connecting port 96, the high-pressure gas enters the gas storage groove in the base 1 through the connecting port 96, enters the inside of the air inlet groove 95 through the air inlet 97, and then enters the air outlet pipe 93 in the inside of the shunt groove 92 and is discharged from the upper end of the air outlet pipe 93, the gas acts on the lower surface of the formed battery cover plate, the battery cover plate is ejected from the inside of the forming cavity 10, as the mounting seat 91 moves upwards, the air inlet 97 is blocked by the inner wall of the base 1, so that the air inlet amount of the air inlet groove 95 is reduced, when the mounting seat 91 moves to the uppermost side, the air inlet 97 is completely blocked by the inner wall of the base 1, at this time, the formed battery cover plate is taken out, the battery cover plate machining is completed, the operation control switch 14 is operated, and the electric push rod 12 is reset, so that the mounting seat 91 is reset.

[0025] It is worth noting that the electric push rod 12 disclosed in the above embodiment is selected from HY02, and the control switch 14 is provided with a control button corresponding to the electric push rod 12 and used for controlling the switch of the electric push rod 12.

[0026] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation in the utility model specification and the attached drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A molding die for processing a battery cover, comprising a base (1), wherein a fixed mold (3) is fixedly connected to the upper surface of the base (1), a movable mold (2) is provided on the upper side of the fixed mold (3), a molding cavity (10) is provided on the lower surface of the movable mold (2), and a molding cavity (10) is also provided on the upper surface of the fixed mold (3), characterized in that: The ejection mechanism (9) further comprises a mounting base (91), a shunt groove (92), an air outlet pipe (93), a ejector pin (94), an air inlet groove (95), a connecting port (96) and an air inlet (97). The ejection mechanism (9) further comprises a mounting base (91), a shunt groove (92), an air outlet pipe (93), a ejector pin (94), an air inlet groove (95), a connecting port (96) and an air inlet (97).

2. The forming die for processing a battery cover plate according to claim 1, characterized in that: The bottom base (1) is externally provided with a control switch (14), and the input end of the control switch (14) is electrically connected with an external power supply.

3. The forming die for processing a battery cover plate according to claim 2, characterized in that: The bottom base (1) is externally provided with a control switch (14), and the input end of the control switch (14) is electrically connected with an external power supply.

4. The forming die for processing a battery cover plate according to claim 1, characterized in that: The bottom base (1) is externally provided with a control switch (14), and the input end of the control switch (14) is electrically connected with an external power supply.

5. The forming die for processing a battery cover plate according to claim 1, characterized in that: The bottom base (1) is externally provided with a control switch (14), and the input end of the control switch (14) is electrically connected with an external power supply.

6. The forming die for processing a battery cover plate according to claim 1, characterized in that: The bottom base (1) is externally provided with a control switch (14), and the input end of the control switch (14) is electrically connected with an external power supply.

7. The forming die for processing a battery cover plate according to claim 1, characterized in that: The bottom base (1) is externally provided with a control switch (14), and the input end of the control switch (14) is electrically connected with an external power supply. The bottom base (1) is externally provided with a control switch (14), and the input end of the control switch (14) is electrically connected with an external power supply. The bottom base (1) is externally provided with a control switch (14), and the input end of the control switch (14) is electrically connected with an external power supply.

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