Injection molding device for automobile battery pack

Abstract

The utility model discloses an automobile battery pack injection molding device which comprises a base, a U-shaped groove is formed in a mounting seat, a wedge-shaped block is connected to the inner surface of the U-shaped groove in a sliding mode, a guide sliding block is connected to the inner surface of the wedge-shaped block in a sliding mode, a pressing plate is pushed, the pressing plate drives a push rod to slide, and the push rod pushes a connecting plate; a connecting plate pushes two wedge-shaped blocks to move towards the two sides, the wedge-shaped blocks move to drive a connecting rod to move, the connecting rod drives a clamping block to be separated from a first T-shaped sliding block, at the moment, an upper mold can be taken down, a mold of the first T-shaped sliding block is inserted when replaced, at the moment, a pressing plate is loosened, and the connecting plate is driven to rebound under the action of a spring; and when the lower die is replaced, the lower die can be replaced only by rotating the limiting rod to enable the second T-shaped sliding block to be separated from the limitation of the limiting rod, and the effects that mounting and dismounting are convenient, the working efficiency is improved, and the equipment flexibility is improved are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, in particular to an injection molding device for an automobile battery pack. Background Art

[0002] Injection molding of automotive battery packs is a critical process in the production of automotive batteries. High-quality injection molds ensure the precise size and shape of key components such as battery boxes, which is crucial to the safety and performance of battery assemblies. Poor-quality molds may produce defects such as cracks and shrinkage, affecting the finished battery.

[0003] Existing automotive battery pack injection molding devices usually use bolts to install the upper and lower molds. Although this installation method is stable, it is inefficient and results in high labor costs. After searching, it was found that the technical solution provided by the utility model with application number CN202122241931.9 also has the above-mentioned problems. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the technical problems existing in the prior art and to provide an automobile battery pack injection molding device. When the mold needs to be replaced, the pressing plate is pushed, the pressing plate drives the push rod to slide, the push rod pushes the connecting plate, the connecting plate pushes the two wedge blocks to move to both sides, the movement of the wedge block drives the connecting rod to move, and the connecting rod drives the clamping block to disengage from the first T-shaped slider. At this time, the upper mold can be removed and inserted again when replacing the mold of the first T-shaped slider. At this time, the pressing plate is released, and the connecting plate is driven to rebound under the action of the spring, so that the clamping block is again stuck in the interior of the first T-shaped slider, thereby completing the replacement of the upper mold. When replacing the lower mold, it is only necessary to rotate the limit rod to make the second T-shaped slider disengage from the restriction of the limit rod, and then the lower mold can be replaced, which achieves the effect of facilitating installation and disassembly, improving work efficiency, and improving equipment flexibility.

[0005] The utility model also provides the above-mentioned automobile battery pack injection molding device, comprising: a base, the upper surface of the base is slidably connected to the lower mold, the upper surface of the base is fixedly connected to the hydraulic rod, the upper surface of the hydraulic rod is fixedly connected to the top plate, the lower surface of the top plate is fixedly connected to the mounting seat, the interior of the mounting seat is slidably connected to a first T-shaped slider, the lower surface of the first T-shaped slider is fixedly connected to the upper mold, and the interior of the top plate is provided with a feed port;

[0006] The inner surface of the base is slidably connected to the second T-shaped slider, and the front surface of the base is rotatably connected to the limiting rod, and the front surface of the base is fixedly connected to the limiting block.

[0007] According to the automotive battery pack injection molding device, the upper surface of the second T-shaped slider is slidably connected to the base, the inner surface of the limit block is slidably connected to the limit rod, and the rear surface of the limit rod is slidably connected to the second T-shaped slider.

[0008] According to the automobile battery pack injection molding device, the outer surface of the push rod is slidably connected to the mounting seat, and the end of the spring away from the pressing plate is fixedly connected to the mounting seat.

[0009] According to the automobile battery pack injection molding device, the inner surface of the U-shaped groove is slidably connected to the connecting plate, and the inclined surface of the wedge block is slidably connected to the connecting plate.

[0010] According to the automobile battery pack injection molding device, the interior of the first T-shaped slider is engaged with the clamping block, and the number of the wedge-shaped blocks is two and they are distributed on the left and right.

[0011] According to the automobile battery pack injection molding device, the inner surface of the U-shaped groove is slidably connected to the connecting rod, and the interior of the mounting seat is slidably connected to the clamping block.

[0012] According to the described automotive battery pack injection molding device, a pair of guide rods are fixedly connected to the inner surface of the U-shaped groove, and the outer surfaces of the pair of guide rods are slidably connected to the connecting plate. The guide rods are used to improve the stability of the connecting plate when sliding and prevent the connecting plate from deviating to one side.

[0013] According to the automotive battery pack injection molding device, the hydraulic rod is electrically connected to an external power source, and the feed port passes through the first T-shaped slider and extends to the interior of the upper mold.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is the overall structural diagram of an automobile battery pack injection molding device of the utility model;

[0017] Figure 2 This is a side view of the overall structure of an automobile battery pack injection molding device of the utility model;

[0018] Figure 3 This is a partial structural cross-sectional view of an automobile battery pack injection molding device according to the present invention;

[0019] Figure 4 This is a schematic diagram of the wedge block structure of an automobile battery pack injection molding device of the utility model.

[0020] Legend:

[0021] 1. Base; 2. Lower mold; 3. Hydraulic rod; 4. Top plate; 5. Mounting seat; 6. First T-shaped slider; 7. Upper mold; 8. Feed port; 9. U-shaped groove; 10. Wedge block; 11. Guide slider; 12. Connecting plate; 13. Push rod; 14. Pressing plate; 15. Spring; 16. Connecting rod; 17. Block; 18. Second T-shaped slider; 19. Limit rod; 20. Limit block; 21. Guide rod. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0023] Reference Figure 1-4 The embodiment of the present invention is an injection molding device for an automobile battery pack, which includes a base 1, a lower mold 2 is slidably connected to the upper surface of the base 1, a hydraulic rod 3 is fixedly connected to the upper surface of the base 1, the hydraulic rod 3 is electrically connected to an external power supply, the upper surface of the hydraulic rod 3 is fixedly connected to a top plate 4, the lower surface of the top plate 4 is fixedly connected to a mounting seat 5, the interior of the mounting seat 5 is slidably connected to a first T-shaped slider 6, the lower surface of the first T-shaped slider 6 is fixedly connected to an upper mold 7, a feed port 8 is provided inside the top plate 4, the feed port 8 passes through the first T-shaped slider 6 and extends to the interior of the upper mold 7.

[0024] The interior of the mounting seat 5 is provided with a U-shaped groove 9, the inner surface of the U-shaped groove 9 is slidably connected with wedge-shaped blocks 10, the number of the wedge-shaped blocks 10 is two and they are left and right split, the inner surface of the wedge-shaped blocks 10 is slidably connected with guide sliding blocks 11, the side surface of the guide sliding blocks 11 is fixedly connected with connecting plates 12, the inclined surface of the wedge-shaped blocks 10 is slidably connected with the connecting plates 12, the inner surface of the U-shaped groove 9 is slidably connected with the connecting plates 12, the rear surface of the connecting plates 12 is fixedly connected with push rods 13, the outer surface of the push rods 13 is slidably connected with the mounting seat 5, the rear end of the push rods 13 is fixedly connected with pressing plates 14, the front surface of the pressing plates 14 is fixedly connected with springs 15, the end of the springs 15 away from the pressing plates 14 is fixedly connected with the mounting seat 5, the front surface of the wedge-shaped blocks 10 is fixedly connected with connecting rods 16, the inner surface of the U-shaped groove 9 is slidably connected with the connecting rods 16, the side surface of the connecting rods 16 is fixedly connected with clamping blocks 17, the interior of the first T-shaped sliding blocks 6 is clamped with the clamping blocks 17, the interior of the mounting seat 5 is slidably connected with the clamping blocks 17, the inner surface of the base 1 is slidably connected with second T-shaped sliding blocks 18, the upper surface of the second T-shaped sliding blocks 18 is slidably connected with the base 1, the front surface of the base 1 is rotatably connected with limiting rods 19, the front surface of the base 1 is fixedly connected with limiting blocks 20, the inner surface of the limiting blocks 20 is slidably connected with the limiting rods 19, the rear surface of the limiting rods 19 is slidably connected with the second T-shaped sliding blocks 18, the inner surface of the U-shaped groove 9 is fixedly connected with a pair of guide rods 21, the outer surface of the pair of guide rods 21 is slidably connected with the connecting plates 12.

[0025] Working principle: when the upper mold 7 needs to be disassembled, the pressing plate 14 is pressed, the pressing plate 14 drives the push rod 13 to slide, the push rod 13 drives the connecting plate 12 to slide, the connecting plate 12 drives the guide sliding block 11 to slide, due to the arrangement of the inclined surface of the wedge-shaped block 10, the guide sliding block 11 drives the wedge-shaped block 10 to slide outward, the wedge-shaped block 10 drives the connecting rod 16 to slide, the connecting rod 16 drives the clamping block 17 to disengage from the first T-shaped sliding block 6, at this time, the upper mold 7 can be taken down, the upper mold 7 driven by the first T-shaped sliding block 6 is replaced, is inserted into the interior of the mounting seat 5, the pressing plate 14 is loosened, the spring 15 drives the pressing plate 14 to rebound, the pressing plate 14 drives the clamping block 17 to be clamped into the interior of the first T-shaped sliding block 6, the front and back movement of the first T-shaped sliding block 6 is limited, so that the replacement of the upper mold 7 is completed, when the lower mold 2 needs to be replaced, the limiting rod 19 is rotated, the second T-shaped sliding block 19 loses the limitation of the limiting rod 19, can be taken out, and then the lower mold 2 is replaced.

[0026] The above embodiment of the utility model is explained in detail in combination with the drawings, but the utility model is not limited to the above embodiment, within the knowledge range of ordinary skill in the art, various changes can be made without departing from the purpose of the utility model.

Claims

1. An automotive battery pack injection molding device, characterized in that: include: A base (1), the upper surface of the base (1) is slidably connected to a lower mold (2), the upper surface of the base (1) is fixedly connected to a hydraulic rod (3), the upper surface of the hydraulic rod (3) is fixedly connected to a top plate (4), the lower surface of the top plate (4) is fixedly connected to a mounting seat (5), the interior of the mounting seat (5) is slidably connected to a first T-shaped slider (6), the lower surface of the first T-shaped slider (6) is fixedly connected to an upper mold (7), and a feed port (8) is provided inside the top plate (4); A U-shaped groove (9) is provided inside the mounting seat (5), the inner surface of the U-shaped groove (9) is slidably connected to a wedge block (10), the inner surface of the wedge block (10) is slidably connected to a guide slider (11), the side surface of the guide slider (11) is fixedly connected to a connecting plate (12), the rear surface of the connecting plate (12) is fixedly connected to a push rod (13), the rear end of the push rod (13) is fixedly connected to a pressing plate (14), the front surface of the pressing plate (14) is fixedly connected to a spring (15), the front surface of the wedge block (10) is fixedly connected to a connecting rod (16), the side surface of the connecting rod (16) is fixedly connected to a card block (17), the inner surface of the base (1) is slidably connected to a second T-shaped slider (18), the front surface of the base (1) is rotatably connected to a limiting rod (19), and the front surface of the base (1) is fixedly connected to a limiting block (20).

2. The automotive battery pack injection molding device according to claim 1, characterized in that: The upper surface of the second T-shaped slider (18) is slidably connected to the base (1), the inner surface of the limit block (20) is slidably connected to the limit rod (19), and the rear surface of the limit rod (19) is slidably connected to the second T-shaped slider (18).

3. The automotive battery pack injection molding device according to claim 1, characterized in that: The outer surface of the push rod (13) is slidably connected to the mounting seat (5), and the end of the spring (15) away from the pressing plate (14) is fixedly connected to the mounting seat (5).

4. The automotive battery pack injection molding device according to claim 1, characterized in that: The inner surface of the U-shaped groove (9) is slidably connected to the connecting plate (12), and the inclined surface of the wedge block (10) is slidably connected to the connecting plate (12).

5. The automotive battery pack injection molding device according to claim 1, characterized in that: The interior of the first T-shaped sliding block (6) is engaged with the clamping block (17), and the number of the wedge blocks (10) is two and they are distributed on the left and right.

6. The automotive battery pack injection molding device according to claim 1, characterized in that: The inner surface of the U-shaped groove (9) is slidably connected to the connecting rod (16), and the interior of the mounting seat (5) is slidably connected to the clamping block (17).

7. The automotive battery pack injection molding device according to claim 1, characterized in that: A pair of guide rods (21) are fixedly connected to the inner surface of the U-shaped groove (9), and the outer surfaces of the pair of guide rods (21) are slidably connected to the connecting plate (12).

8. The automotive battery pack injection molding device according to claim 1, characterized in that: The hydraulic rod (3) is electrically connected to an external power source, and the feed port (8) passes through the first T-shaped slider (6) and extends to the interior of the upper mold (7).

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