Power battery side plate blanking die

Abstract

The utility model relates to the technical field of dies, and discloses a power battery side plate blanking die which comprises a lower die, the inner wall of the lower die is in contact with the lower die, a guide groove is formed in the top of the lower die, a limiting groove is formed in the right side of the lower die, a limiting sliding block is in contact with the inner wall of the limiting groove, and a limiting sliding groove is formed in the inner wall of the lower die. When the lower die needs to be replaced, the fixing bolt is screwed out, when the fixing bolt moves outwards, the counter-acting force of the unlocking spring pushes the connecting block to enable the connecting block to move in the screwing-out direction of the fixing bolt, and meanwhile the inner wall of the fixing bolt slides along the outer wall of the spring limiting rod; and the connecting block drives the limiting sliding block to slide along the limiting sliding groove, so that the limiting sliding block is separated from a guide groove formed in the lower mold, and when the fixing bolt is separated from the lower mold, the limiting sliding block is separated from the interior of the guide groove of the lower mold, so that the lower mold is unlocked, and the mold is convenient to replace.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould technical field especially relates to a power battery side plate blanking die. BACKGROUND

[0002] The power battery side plate blanking die is an important tool for producing the power battery shell side plate. Its main role is to cut the metal plate into the shape of the battery side plate through the stamping process, usually including a blanking die system composed of multiple stamping dies.

[0003] The mould shell and the mould in the prior art are mostly connected by bolts, and more bolts are needed to separately fix the front, back, left and right of the mould. This fixing mode is relatively stable, but it takes a long time to replace the mould. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, the utility model provides a power battery side plate blanking die.

[0005] The utility model adopts the following technical scheme: a power battery side plate blanking die, including lower mould, lower mould inner wall contact set up lower mould, the lower mould top is equipped with the guide groove, the lower mould right side is equipped with the limit slot, the limit slot inner wall contact sets up the limit sliding block, is the lower mould inner wall and is equipped with the limit sliding slot, the limit sliding block outer wall sliding connection is in the limit sliding slot inner wall, the limit sliding block away from the one end of lower mould is fixedly connected with the connecting block, the connecting block one end fixedly connected with the unlocking spring close to the lower mould, the unlocking spring one end fixedly connected in the lower mould inner wall close to the lower mould, the connecting block inner wall sliding connection has the spring limit rod, the connecting block one end contact set up fixed screw away from the lower mould, the fixed screw outer wall screw connection is in the lower mould inner wall.

[0006] As a further improvement of the above scheme, the limit slot is provided with two, the two limit slots are symmetrically arranged with the center of the lower mould, the limit sliding slot is provided with two, the two limit sliding slots are symmetrically arranged with the center of the lower mould, and the fixed screw is provided with two, the two fixed screws are symmetrically arranged with the center of the lower mould.

[0007] Through the above technical scheme, the fixed screw is screwed outwards, the counterforce of the unlocking spring pushes the connecting block while the fixed screw moves outward, the connecting block moves in the direction of the fixed screw screwing out, and the inner wall of the fixed screw slides along the outer wall of the spring limit rod. When the connecting block moves outward, the connecting block drives the limit sliding block to slide along the limit sliding slot, so that the limit sliding block is separated from the guide groove provided in the lower mould, and when the fixed screw is separated from the lower mould, the limit sliding block is separated from the guide groove inside the lower mould.

[0008] As a further improvement of the above-mentioned scheme, the inner wall of the guide groove is slidably connected with a guide rod, the top of the guide rod is fixedly connected with an upper die, and the bottom of the upper die is in contact with an upper die.

[0009] As a further improvement of the above-mentioned scheme, the right side of the upper die is provided with a limiting groove two, the inner wall of the limiting groove two is in contact with a limiting slider two, the inner wall of the limiting groove two is slidably connected with a limiting slider two, and the inner wall of the limiting groove two is slidably connected with a limiting slider two.

[0010] As a further improvement of the above-mentioned scheme, the end of the limiting slider two away from the upper die is fixedly connected with a limiting spring, and the end of the limiting spring away from the limiting slider two is fixedly connected to the right side of the inner wall of the limiting groove two.

[0011] As a further improvement of the above-mentioned scheme, the end of the limiting slider two away from the upper die is fixedly connected with a connecting rod, the outer wall of the connecting rod is slidably connected to the inner wall of the upper die, the end of the connecting rod away from the limiting slider two is fixedly connected with an operating handle, and the outer wall of the operating handle is in contact with the surface of the upper die.

[0012] As a further improvement of the above-mentioned scheme, the connecting rod is provided with two, and the operating handle is provided with two, which are symmetrically arranged about the center of the upper die.

[0013] Through the above technical scheme, the operating handle is pulled outward, the operating handle drives the connecting rod, the connecting rod pulls the limiting slider two to slide outward along the limiting groove two, and at the same time, the limiting slider two compresses the limiting spring in the limiting groove two, so that the outer wall of the limiting slider two is separated from the limiting groove two of the upper die.

[0014] Compared with the prior art, the beneficial effects of the present application are as follows:

[0015] When the lower die needs to be replaced, the fixed bolt is screwed outwards, and at the same time, the fixed bolt moves outward, the counterforce of the unlocking spring pushes the connecting block, the connecting block moves in the direction of the fixed bolt, and the inner wall of the fixed bolt slides along the outer wall of the spring limiting rod. When the connecting block moves outward, the connecting block drives the limiting slider to slide along the limiting sliding groove, so that the limiting slider is separated from the guide groove of the lower die. When the fixed bolt is separated from the lower die, the limiting slider is separated from the guide groove of the lower die, so that the lower die is unlocked, and the die is replaced.

[0016] The utility model discloses an operation handle is pulled outward to the outside when needing to make the upper die separate from the upper mould, and the operation handle drives the connecting rod, and the connecting rod pulls the limit sliding block no. 2 and slides along the limit sliding slot no. 2 outward, and the limit sliding block no. 2 compresses the limit spring in the limit sliding slot no. 2, thereby making the outer wall of the limit sliding block no. 2 separate from the limit slot no. 2 of the upper die, thereby replacing the upper die, and the operation mode is simple and saves the time used when replacing the die. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure schematic diagram of the utility model;

[0018] Figure 2 It is the lower die structure schematic diagram of the utility model;

[0019] Figure 3 It is the limit slot structure schematic diagram of the utility model;

[0020] Figure 4 It is the utility model Figure 3 It is the A part enlarged structure schematic diagram of the utility model;

[0021] Figure 5 It is the fixed bolt structure schematic diagram of the utility model;

[0022] Figure 6 It is the upper die structure schematic diagram of the utility model;

[0023] Figure 7 It is the limit sliding slot no. 2 structure schematic diagram of the utility model;

[0024] Figure 8 It is the utility model Figure 7 It is the B part enlarged structure schematic diagram of the utility model.

[0025] Main symbol explanation:

[0026] 1, lower die;2, lower die;3, guide groove;4, limit slot;5, limit sliding block;6, limit sliding slot;7, connecting block;8, unlocking spring;9, spring limit rod;10, fixed bolt;11, upper die;12, upper die;13, guide rod;14, limit slot no. 2;15, limit sliding block no. 2;16, limit sliding slot no. 2;17, limit spring;18, connecting rod;19, operation handle. DETAILED DESCRIPTION

[0027] Below, combining the drawings and specific implementation, the utility model is further described, and it is to be explained that under the premise of not conflicting, the following described each embodiment or each technical feature between can be combined to form new embodiment.

[0028] Embodiment:

[0029] Please combineFigures 1-8 The power battery side plate blanking die of the embodiment comprises a lower die 1, a lower die 2 is arranged in contact with the inner wall of the lower die 1, a guide groove 3 is formed in the top of the lower die 1, a limiting groove 4 is formed in the right side of the lower die 2, a limiting sliding block 5 is arranged in contact with the inner wall of the limiting groove 4, a limiting sliding groove 6 is formed in the inner wall of the lower die 1, the outer wall of the limiting sliding block 5 is connected in sliding mode with the inner wall of the limiting sliding groove 6, a connecting block 7 is fixedly connected to the end of the limiting sliding block 5 away from the lower die 2, an unlocking spring 8 is fixedly connected to the end of the connecting block 7 close to the lower die 2, the end of the unlocking spring 8 close to the lower die 2 is fixedly connected to the inner wall of the lower die 1, a spring limiting rod 9 is arranged in sliding mode in the inner wall of the connecting block 7, a fixed bolt 10 is arranged in contact with the end of the connecting block 7 away from the lower die 2, and the outer wall of the fixed bolt 10 is threadedly connected to the inner wall of the lower die 1.

[0030] The limiting groove 4 is formed in two, the two limiting grooves 4 are symmetrically arranged with the center of the lower die 2, the limiting sliding groove 6 is formed in two, the two limiting sliding grooves 6 are symmetrically arranged with the center of the lower die 2, and the fixed bolt 10 is arranged in two, the two fixed bolts 10 are symmetrically arranged with the center of the lower die 2.

[0031] The guide groove 3 is connected in sliding mode with a guide rod 13 arranged in the inner wall of the guide groove 3, and the top of the guide rod 13 is fixedly connected with an upper die 11, and the bottom of the upper die 11 is arranged in contact with an upper die 12.

[0032] The right side of the upper die 12 is provided with a limiting groove 14, the inner wall of the limiting groove 14 is arranged in contact with a limiting sliding block 15, the inner wall of the upper die 11 is provided with a limiting sliding groove 16, and the outer wall of the limiting sliding block 15 is connected in sliding mode with the inner wall of the limiting sliding groove 16.

[0033] The end of the limiting sliding block 15 away from the upper die 12 is fixedly connected with a limiting spring 17, and the end of the limiting spring 17 away from the limiting sliding block 15 is fixedly connected to the right side of the inner wall of the limiting sliding groove 16.

[0034] The end of the limiting sliding block 15 away from the upper die 12 is fixedly connected with a connecting rod 18, the outer wall of the connecting rod 18 is connected in sliding mode with the inner wall of the upper die 11, the end of the connecting rod 18 away from the limiting sliding block 15 is fixedly connected with an operating handle 19, and the outer wall of the operating handle 19 is arranged in contact with the surface of the upper die 11.

[0035] The connecting rod 18 is arranged in two, the two connecting rods 18 are symmetrically arranged with the center of the upper die 12, and the operating handle 19 is arranged in two, the two operating handles 19 are symmetrically arranged with the center of the upper die 12.

[0036] The implementation principle of the power battery side plate blanking die in the embodiment of the application is as follows: when the lower die 2 needs to be replaced, the fixing bolt 10 is screwed outwards, and at the same time that the fixing bolt 10 moves outwards, the counterforce of the unlocking spring 8 pushes the connecting block 7 to move in the direction in which the fixing bolt 10 is screwed out, and the inner wall of the fixing bolt 10 slides along the outer wall of the spring limiting rod 9; when the connecting block 7 moves outwards, the connecting block 7 drives the limiting sliding block 5 to slide along the limiting sliding groove 6, so that the limiting sliding block 5 is separated from the guide groove 3 provided in the lower die 2, thereby making the fixing bolt 10 separate from the lower die 1, and the limiting sliding block 5 separates from the inside of the guide groove 3 of the lower die 2, so that the lower die 2 is unlocked, which facilitates replacement of the die; at the same time, the limiting sliding block 5 and the fixing bolt 10 can also limit the lower die 2 in the lower die 1 during the fixing process, so as to prevent the lower die 2 from separating from the lower die 1; when the upper die 12 needs to be separated from the upper die 11, the operating handle 19 is pulled outwards, the operating handle 19 drives the connecting rod 18, the connecting rod 18 pulls the limiting sliding block two 15 to slide outwards along the limiting sliding groove two 16, and at the same time the limiting sliding block two 15 compresses the limiting spring 17 in the limiting sliding groove two 16, so that the outer wall of the limiting sliding block two 15 separates from the limiting groove two 14 provided in the upper die 12, thereby replacing the upper die 12, and the operation mode is simple and saves the time used for replacing the die.

[0037] The above embodiment is only a preferred embodiment of the application, and cannot be used to limit the range of protection of the application, and any non-substantial change and replacement made by a person skilled in the art on the basis of the application belongs to the range of protection of the application.

Claims

1. A power battery side plate blanking die, characterized in that, Including the lower die (1), the inner wall of the lower die (1) is provided with the lower mold (2), the top of the lower die (1) is provided with the guide groove (3), the right side of the lower mold (2) is provided with the limiting groove (4), the inner wall of the limiting groove (4) is provided with the limiting sliding block (5), the inner wall of the lower die (1) is provided with the limiting sliding groove (6), the outer wall of the limiting sliding block (5) is connected with the inner wall of the limiting sliding groove (6) in sliding mode, one end of the limiting sliding block (5) away from the lower mold (2) is fixedly connected with the connecting block (7), one end of the connecting block (7) close to the lower mold (2) is fixedly connected with the unlocking spring (8), one end of the unlocking spring (8) close to the lower mold (2) is fixedly connected with the inner wall of the lower die (1), the inner wall of the connecting block (7) is connected with the spring limiting rod (9) in sliding mode, one end of the connecting block (7) away from the lower mold (2) is provided with the fixed bolt (10), and the outer wall of the fixed bolt (10) is screwed with the inner wall of the lower die (1).

2. The power battery side plate blanking die according to claim 1, characterized in that: The limiting groove (4) is provided with two, the two limiting grooves (4) are symmetrically arranged with the center of the lower mold (2), the limiting sliding groove (6) is provided with two, the two limiting sliding grooves (6) are symmetrically arranged with the center of the lower mold (2), and the fixed bolt (10) is provided with two, the two fixed bolts (10) are symmetrically arranged with the center of the lower mold (2).

3. The power battery side plate blanking die according to claim 1, characterized in that: The inner wall of the guide groove (3) is connected with the guide rod (13) in sliding mode, the top of the guide rod (13) is fixedly connected with the upper die (11), and the bottom of the upper die (11) is provided with the upper mold (12).

4. The power battery side plate blanking die according to claim 3, characterized in that: The right side of the upper mold (12) is provided with the limiting groove two (14), the inner wall of the limiting groove two (14) is provided with the limiting sliding block two (15), and the inner wall of the upper die (11) is provided with the limiting sliding groove two (16).

5. The power battery side plate blanking die according to claim 4, characterized in that: One end of the limiting sliding block two (15) away from the upper mold (12) is fixedly connected with the limiting spring (17), and one end of the limiting spring (17) away from the limiting sliding block two (15) is fixedly connected with the right side of the inner wall of the limiting sliding groove two (16).

6. The power battery side plate blanking die according to claim 5, characterized in that: One end of the limiting sliding block two (15) away from the upper mold (12) is fixedly connected with the connecting rod (18), the outer wall of the connecting rod (18) is connected with the inner wall of the upper die (11) in sliding mode, one end of the connecting rod (18) away from the limiting sliding block two (15) is fixedly connected with the operating handle (19), and the outer wall of the operating handle (19) is provided on the surface of the upper die (11).

7. The power battery side plate blanking die according to claim 6, characterized in that: The connecting rod (18) is provided with two, the two connecting rods (18) are symmetrically arranged with the center of the upper mold (12), and the operating handle (19) is provided with two, the two operating handles (19) are symmetrically arranged with the center of the upper mold (12).

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