A battery shell injection mold with anti-leakage glue function

Abstract

The utility model belongs to the technical field of battery shell injection molding, and in particular, is a battery shell injection molding mold with a glue-proofing function, including a mold base, wherein a control device is arranged inside the mold base, and the control device includes a first motor, an active bevel gear, a driven bevel gear, an adjusting rod, and a lifting cylinder. The battery shell injection molding mold with a glue-proofing function, when performing battery shell injection molding, first pours the molten plastic into the mold groove, and then starts the first motor, so that the rotating shaft drives the rotating rod and the active bevel gear to rotate, and the active bevel gear drives the driven bevel gear to rotate, so that the rotating rod rotates, drives the adjusting rod to rotate, controls the lifting cylinder to move downward, drives the installation cylinder to be inserted into the mold groove, and the excess glue will flow back into the storage bottle, and there will be no glue leakage. When the injection molding is completed and the material is unloaded, the first motor is used to control the installation cylinder to leave the mold groove, and then the second motor is used to control the sliding circular plate to move up, and the battery shell mold that has been injected is pushed up to complete the unloading.

Description

Technical Field

[0001] The utility model relates to the technical field of battery shell injection molding, in particular to a battery shell injection molding mold with a glue leakage prevention function. Background Art

[0002] For example, in a battery cap injection mold with anti-leakage function disclosed on the Chinese Patent Network (application number: 202222576327.6), in order to prevent glue leakage during mold injection, a conical sealing ring and a circular sealing ring are arranged on the injection cylinder. However, after multiple injections, the conical sealing ring and the circular sealing ring will fall off, resulting in glue leakage. In addition, it is inconvenient to unload after simultaneously injecting multiple molds. Utility Model Content

[0003] Based on the technical problems that the sealing ring of the existing injection molding mechanism falls off, causing glue leakage and inconvenient material feeding, the utility model proposes a battery shell injection mold with a glue leakage prevention function.

[0004] The utility model proposes a battery shell injection mold with a glue leakage prevention function, including a mold base, wherein a control device is arranged inside the mold base, and the control device includes a first motor, an active bevel gear, a driven bevel gear, an adjusting rod and a lifting cylinder. When the first motor is started, the rotating shaft drives the active bevel gear to rotate, and the active bevel gear drives the driven bevel gear and the adjusting rod to rotate, and the rotation of the adjusting rod causes the lifting cylinder to move up and down.

[0005] Preferably, the first motor is fixedly mounted inside the upper end of the mold base, a rotating rod is fixedly mounted on the rotating shaft of the first motor, the active bevel gear is fixedly mounted on the outer surface of the rotating rod, a rotating rod is rotatably connected inside the upper end of the mold base, and the adjusting rod is fixedly mounted on the lower surface of the rotating rod.

[0006] Through the above technical solution, when the first motor is started, the rotating shaft drives the rotating rod to rotate, the active bevel gear rotates along with the rotating rod, and the rotating rod and the adjusting rod rotate synchronously.

[0007] Preferably, a rotating circular plate is fixedly mounted on the outer surface of the rotating rod, the rotating circular plate is rotatably connected to the inside of the mold base, a sliding rod is slidably connected to the inner surface of the mold base, and a clamping plate is fixedly mounted on the outer surface of the right end of the sliding rod.

[0008] Through the above technical solution, the rotating circular plate is clamped in the mold base and rotates, so that the rotating rod keeps rotating stably, and the sliding rod and the clamping plate move up and down.

[0009] Preferably, a slot is provided inside the mold base, the outer surface of the clamping plate is slidably connected to the inside of the slot, the lifting cylinder is fixedly installed on the left end surface of the sliding rod, and the inside of the lifting cylinder is threadedly connected to the outer surface of the adjusting rod.

[0010] Through the above technical solution, the card plate slides in the card slot, so that the sliding rod can always slide close to the inner surface of the mold base, and the lifting cylinder is driven to move up and down when the adjusting rod rotates.

[0011] Preferably, a fixed circular plate is fixedly mounted on the lower end surface of the lifting cylinder, a clamping ring is fixedly mounted on the lower surface of the fixed circular plate, and a mounting cylinder is fixedly mounted on the lower surface of the fixed circular plate in the middle of the clamping ring.

[0012] Through the above technical solution, the lifting cylinder drives the fixed circular plate and the clamping ring to move, and the mounting cylinder is clamped into the mold groove to facilitate injection molding, and the clamping ring is clamped at the upper end of the mold groove to prevent glue leakage.

[0013] Preferably, a mold groove is provided inside the mold base, the mounting cylinder is located inside the mold groove, a sliding circular plate is slidably inserted inside the mold groove, a connecting rod is fixedly installed on the lower surface of the sliding circular plate, and a cross bar is fixedly installed on the outer surface of the connecting rod, a sliding groove is provided inside the mold base, the interior of the sliding groove is slidably connected with the outer surface of the cross bar, a limiting rod is fixedly installed inside the sliding groove, and the outer surface of the limiting rod is slidably connected with the interior of the cross bar, a second motor is fixedly installed inside the mold base, a threaded rod is fixedly installed on the lower end of the rotating shaft of the second motor, the outer surface of the threaded rod is threadedly connected with the interior of the cross bar, a connecting pipe is fixedly connected to the interior of the fixed circular plate, a storage bottle is fixedly installed on the inner surface of the mold base, and the interior of the storage bottle is fixedly connected to the interior of the connecting pipe.

[0014] Through the above technical solution, when the second motor is started, the rotating shaft drives the threaded rod to rotate, driving the cross bar to slide in the slide groove, so that the connecting rod drives the sliding circular plate to move. A sealing ring is provided on the outside of the sliding circular plate to prevent glue leakage, and the limit rod ensures that the cross bar maintains balance and moves up and down.

[0015] The beneficial effects of the present invention are:

[0016] By setting a control device, when performing battery shell injection molding, first pour the molten plastic into the mold groove, and then start the first motor to allow the rotating shaft to drive the rotating rod and the active bevel gear to rotate, and the active bevel gear drives the driven bevel gear to rotate, so that the rotating rod rotates, drives the adjusting rod to rotate, controls the lifting cylinder to move downward, drives the installation cylinder to be inserted into the mold groove, and the excess glue will flow back into the connecting tube and the storage bottle, and there will be no glue leakage. When the injection molding is completed and the material is unloaded, the first motor is used to control the installation cylinder to leave the mold groove, and then the second motor is started to allow the rotating shaft to drive the threaded rod to rotate, control the cross bar to move upward, and make the connecting rod and the sliding circular plate move up, so that the battery shell mold after injection molding is pushed up, and the unloading is completed, thereby ensuring that the injection molding mechanism will not leak glue and facilitating unloading. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of a battery shell injection mold with anti-leakage glue function proposed by the utility model;

[0018] Figure 2 This is a cross-sectional view of the mold seat structure of a battery shell injection mold with a leak-proof glue function proposed by the utility model;

[0019] Figure 3 This is a cross-sectional view of the slide groove structure of a battery shell injection mold with a glue leakage prevention function proposed by the utility model.

[0020] In the figure: 1. mold base; 11. rotating rod; 12. rotating circular plate; 13. sliding rod; 14. clamping plate; 15. clamping groove; 16. mold groove; 17. sliding circular plate; 18. connecting rod; 19. cross bar; 110. slide groove; 111. limit rod; 112. second motor; 113. threaded rod; 114. storage bottle; 2. first motor; 21. rotating rod; 3. driving bevel gear; 4. driven bevel gear; 5. adjusting rod; 6. lifting cylinder; 61. fixed circular plate; 62. clamping ring; 63. mounting cylinder; 64. connecting pipe. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-Figure 3 A battery shell injection mold with anti-leakage glue function includes a mold base 1. In order to facilitate the control of the injection molding mechanism, a control device is arranged inside the mold base 1. The control device includes a first motor 2, an active bevel gear 3, a driven bevel gear 4, an adjusting rod 5 and a lifting cylinder 6. When the first motor 2 is started, the rotating shaft drives the active bevel gear 3 to rotate, the active bevel gear 3 drives the driven bevel gear 4 and the adjusting rod 5 to rotate, and the adjusting rod 5 rotates to make the lifting cylinder 6 move up and down.

[0023] In order to facilitate the control of the rotation of the rotating rod 21, the first motor 2 is fixedly installed inside the upper end of the mold base 1, the rotating rod 21 is fixedly installed on the rotating shaft of the first motor 2, the active bevel gear 3 is fixedly installed on the outer surface of the rotating rod 21, the upper end of the mold base 1 is rotatably connected with the rotating rod 11, and the adjusting rod 5 is fixedly installed on the lower surface of the rotating rod 11. When the first motor 2 is started, the rotating shaft drives the rotating rod 21 to rotate, the active bevel gear 3 rotates with the rotating rod 21, and the rotating rod 11 and the adjusting rod 5 rotate synchronously.

[0024] In order to facilitate the control of the sliding rod 13 and the clamping plate 14 to move up and down, a rotating circular plate 12 is fixedly installed on the outer surface of the rotating rod 11, and the rotating circular plate 12 is rotatably connected to the inside of the mold base 1. The inner surface of the mold base 1 is slidably connected to the sliding rod 13, and the clamping plate 14 is fixedly installed on the outer surface of the right end of the sliding rod 13. The rotating circular plate 12 is clamped in the mold base 1 and rotates, so that the rotating rod 11 maintains stable rotation, and the sliding rod 13 and the clamping plate 14 move up and down.

[0025] In order to facilitate the control of the lifting cylinder 6 to move up and down, a slot 15 is opened inside the mold base 1, and the outer surface of the clamping plate 14 is slidably connected to the inside of the slot 15. The lifting cylinder 6 is fixedly installed on the left end surface of the sliding rod 13, and the interior of the lifting cylinder 6 is threadedly connected to the outer surface of the adjusting rod 5. The clamping plate 14 is clamped in the slot 15 and slides, so that the sliding rod 13 can always slide close to the inner surface of the mold base 1. When the adjusting rod 5 rotates, it drives the lifting cylinder 6 to move up and down.

[0026] In order to facilitate the control of the installation cylinder 63 to be inserted into the mold groove 16, a fixed circular plate 61 is fixedly installed on the lower end surface of the lifting cylinder 6, and a retaining ring 62 is fixedly installed on the lower surface of the fixed circular plate 61. The lower surface of the fixed circular plate 61 is located in the middle of the retaining ring 62 and a mounting cylinder 63 is fixedly installed. The lifting cylinder 6 drives the fixed circular plate 61 and the retaining ring 62 to move, and the installation cylinder 63 is inserted into the mold groove 16 for easy injection molding. The retaining ring 62 is stuck at the upper end of the mold groove 16 to prevent glue leakage.

[0027] In order to facilitate the control of the movement of the sliding circular plate 17, a mold groove 16 is provided inside the mold base 1, and the mounting cylinder 63 is located inside the mold groove 16. The sliding circular plate 17 is slidably inserted inside the mold groove 16. A connecting rod 18 is fixedly installed on the lower surface of the sliding circular plate 17, and a cross bar 19 is fixedly installed on the outer surface of the connecting rod 18. A sliding groove 110 is provided inside the mold base 1. The interior of the sliding groove 110 is slidably connected to the outer surface of the cross bar 19. A limiting rod 111 is fixedly installed inside the sliding groove 110. The outer surface of the limiting rod 111 is slidably connected to the interior of the cross bar 19. A second motor 112 is fixedly installed inside the mold base 1. A threaded rod 113 is fixedly installed at the lower end of the rotating shaft of the second motor 112, and the outer surface of the threaded rod 113 is connected to the internal thread of the cross bar 19. The interior of the fixed circular plate 61 is fixedly connected with a connecting pipe 64. A storage bottle 114 is fixedly installed on the inner surface of the mold base 1, and the interior of the storage bottle 114 is fixedly connected with the interior of the connecting pipe 64. When the second motor 112 is started, the rotating shaft drives the threaded rod 113 to rotate, driving the cross bar 19 to slide in the slide groove 110, so that the connecting rod 18 drives the sliding circular plate 17 to move. A sealing ring is arranged on the outer side of the sliding circular plate 17 to prevent glue leakage. The limit rod 111 ensures that the cross bar 19 maintains balance and moves up and down.

[0028] By setting a control device, when the battery shell is injected, the molten plastic is first poured into the mold groove 16, and then the first motor 2 is started, so that the rotating shaft drives the rotating rod 21 and the active bevel gear 3 to rotate, and the active bevel gear 3 drives the driven bevel gear 4 to rotate, so that the rotating rod 11 rotates, drives the adjusting rod 5 to rotate, controls the lifting cylinder 6 to move downward, drives the installation cylinder 63 to be inserted into the mold groove 16, and the excess glue will flow back into the connecting pipe 64 and the storage bottle 114, and there will be no glue leakage. When the injection molding is completed and the material is unloaded, the first motor 2 is used to control the installation cylinder 63 to disengage from the mold groove 16, and then the second motor 112 is started, so that the rotating shaft drives the threaded rod 113 to rotate, controls the cross bar 19 to move upward, and makes the connecting rod 18 and the sliding circular plate 17 move upward, and the battery shell mold after injection molding is pushed up to complete the unloading, thereby ensuring that the injection molding mechanism will not leak glue and facilitating the unloading.

[0029] Working principle: When performing battery shell injection molding, first pour the molten plastic into the mold groove 16, and then start the first motor 2, so that the shaft drives the rotating rod 21 and the active bevel gear 3 to rotate, and the active bevel gear 3 drives the driven bevel gear 4 to rotate, so that the rotating rod 11 rotates, drives the adjusting rod 5 to rotate, controls the lifting cylinder 6 to move down, drives the installation cylinder 63 to insert into the mold groove 16, and the excess glue will flow back into the connecting tube 64 and the storage bottle 114, and there will be no glue leakage. When the injection molding is completed and the material is unloaded, first use the first motor 2 to control the installation cylinder 63 to disengage from the mold groove 16, and then start the second motor 112, so that the shaft drives the threaded rod 113 to rotate, controls the cross bar 19 to move up, and makes the connecting rod 18 and the sliding circular plate 17 move up, and pushes the battery shell mold that has been injected to complete the unloading.

[0030] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A battery shell injection mold with anti-leakage glue function, comprising a mold base (1), characterized in that: A control device is arranged inside the mold base (1), and the control device comprises a first motor (2), a driving bevel gear (3), a driven bevel gear (4), an adjusting rod (5) and a lifting cylinder (6). When the first motor (2) is started, the rotating shaft drives the driving bevel gear (3) to rotate, the driving bevel gear (3) drives the driven bevel gear (4) and the adjusting rod (5) to rotate, and the adjusting rod (5) rotates to make the lifting cylinder (6) move up and down.

2. The battery shell injection mold with anti-leakage glue function according to claim 1, characterized in that: The first motor (2) is fixedly mounted inside the upper end of the mold base (1); a rotating rod (21) is fixedly mounted on the rotating shaft of the first motor (2); the active bevel gear (3) is fixedly mounted on the outer surface of the rotating rod (21); a rotating rod (11) is rotatably connected inside the upper end of the mold base (1); and the adjusting rod (5) is fixedly mounted on the lower surface of the rotating rod (11).

3. The battery shell injection mold with anti-leakage glue function according to claim 2, characterized in that: A rotating circular plate (12) is fixedly mounted on the outer surface of the rotating rod (11), and the rotating circular plate (12) is rotatably connected to the inside of the mold base (1). A sliding rod (13) is slidably connected to the inner surface of the mold base (1), and a clamping plate (14) is fixedly mounted on the outer surface of the right end of the sliding rod (13).

4. The battery shell injection mold with anti-leakage glue function according to claim 3, characterized in that: The mold base (1) is provided with a card slot (15) inside, the outer surface of the card plate (14) is slidably connected to the inside of the card slot (15), the lifting cylinder (6) is fixedly mounted on the left end surface of the sliding rod (13), and the inside of the lifting cylinder (6) is threadedly connected to the outer surface of the adjusting rod (5).

5. The battery shell injection mold with anti-leakage glue function according to claim 1, characterized in that: A fixed circular plate (61) is fixedly mounted on the lower end surface of the lifting cylinder (6), a clamping ring (62) is fixedly mounted on the lower surface of the fixed circular plate (61), and a mounting cylinder (63) is fixedly mounted on the lower surface of the fixed circular plate (61) in the middle of the clamping ring (62).

6. The battery shell injection mold with anti-leakage glue function according to claim 5, characterized in that: The mold base (1) is provided with a mold groove (16) inside, the mounting cylinder (63) is located inside the mold groove (16), a sliding circular plate (17) is slidably inserted inside the mold groove (16), a connecting rod (18) is fixedly installed on the lower surface of the sliding circular plate (17), a cross bar (19) is fixedly installed on the outer surface of the connecting rod (18), a sliding groove (110) is provided inside the mold base (1), the inside of the sliding groove (110) is slidably connected to the outer surface of the cross bar (19), and a limiting rod (111) is fixedly installed inside the sliding groove (110) The outer surface of the limit rod (111) is slidably connected to the inside of the cross rod (19); a second motor (112) is fixedly installed inside the mold base (1); a threaded rod (113) is fixedly installed at the lower end of the rotating shaft of the second motor (112); the outer surface of the threaded rod (113) is threadedly connected to the inside of the cross rod (19); a connecting pipe (64) is fixedly connected to the inside of the fixed circular plate (61); a storage bottle (114) is fixedly installed on the inner surface of the mold base (1); the interior of the storage bottle (114) is fixedly connected to the interior of the connecting pipe (64).

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