Plastic battery shell injection mold

Abstract

The utility model provides a plastic battery case injection mold which comprises an upper mold body and a lower mold body, a connecting hanger is arranged between the side surfaces of the upper mold body and the lower mold body, a connecting seat is arranged on the lower mold body, and a locking piece is arranged on the connecting seat. According to the structure, under the cooperation of the connecting hanging piece, the connecting base and the locking piece which are arranged on the upper die body and the lower die body, the movable plate of the connecting hanging piece is embedded into the containing cavity of the connecting base, the two ends of the movable plate can be connected with the upper die body and the lower die body respectively, and under the cooperation of the locking rod and the locking groove of the locking piece, the movable plate can be connected with the upper die body and the lower die body. When not in use, after the lock rod is separated from the lock groove, the movable plate is rotated until the two ends of the movable plate are both located on the upper die body, and then the movable plate is rotated to be located on the lower die body, so that the upper die body and the lower die body can be conveniently lifted by the portal frame through the lifting ring. Therefore, the movable plate can be prevented from influencing the production and use of the plastic battery shell injection mold.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery shell plastic mould technical field especially, relates to a kind of plastic battery shell injection mould. BACKGROUND

[0002] Plastic battery shell injection mould needs to be hoisted integrally when using, regularly overhauls and maintains, to realize the integral hoisting of plastic battery shell injection mould, temporarily installs connecting lock and lifting ring on mould.It is used to connect the upper die and lower die of mould as a whole, lifting ring can be hoisted by gantry, and connecting lock and lifting ring cooperate to realize the safe hoisting of mould integrally.

[0003] However, connecting lock and lifting ring need to be frequently installed and removed during the integral handling of plastic battery shell injection mould, which consumes a lot of time, and this will seriously affect the maintenance efficiency of mould. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of plastic battery shell injection mould, mainly solve the problem that traditional plastic battery shell injection mould needs to consume a lot of time to disassemble and assemble connecting lock and lifting ring during handling process.

[0005] To achieve the purpose, the technical scheme of the utility model is as follows:

[0006] The utility model provides a kind of plastic battery shell injection mould, including upper die body and lower die body, connecting lifting piece is arranged between the side of upper die body and lower die body, connecting seat is provided on the lower die body, lock piece is provided on the connecting seat;

[0007] The connecting lifting piece includes movable plate, one end of the movable plate is rotatably connected to the upper die body, so that the movable plate has first position and second position, the movable plate is provided with lock slot corresponding to the position of lock piece, and lifting ring is provided on the movable plate;

[0008] Cavity for accommodating the other end of movable plate is provided on the connecting seat, and the side of connecting seat is provided with opening for connecting lifting piece to enter and exit cavity;

[0009] The lock piece includes lock sleeve, lock rod and lock cover mounted on the connecting seat, the lock sleeve is provided with movable hole penetrating up and down, the lock cover is mounted in the movable hole with lock rod, so that one end of the lock rod matches the lock slot, and the other end passes through the lock cover;

[0010] When the movable plate is located at first position, one end of the movable plate is located at the upper die body, the other end is located at the lower die body, and is embedded in the cavity, and the lock rod is embedded in the lock slot.

[0011] When the movable plate is in the second position, both ends of the movable plate are on the upper die body, and the lock rod is separated from the lock slot.

[0012] In one embodiment, a limiting ring is arranged on the lock rod, and the lock piece further comprises an elastic member, one end of the elastic member is supported on the limiting ring, and the other end is supported on the lock cover.

[0013] In one embodiment, the connecting hanging piece further comprises a rotating shaft, one end of the rotating shaft is rotatably connected with the movable plate, and the other end is fixed on the upper die body.

[0014] In one embodiment, the upper die body is provided with a positioning piece on one side corresponding to the movable plate, one end of the movable plate away from the upper die body is provided with a first positioning slot, and the positioning piece comprises a base mounted on the upper die body, a positioning sleeve mounted on the base, a positioning rod, a positioning cover and a spring, the positioning sleeve is provided with a moving hole penetrating through, the positioning cover is arranged in the moving hole, one end of the positioning rod is embedded in the first positioning slot through the base when the movable plate is in the second position, and the other end is embedded in the positioning cover, a pushing ring is arranged on the positioning rod, one end of the spring is supported on the pushing ring, and the other end is supported on the positioning cover.

[0015] In one embodiment, the side edge of the movable plate is provided with a second positioning slot, and the positioning rod is embedded in the second positioning slot when the movable plate is in the first position.

[0016] In one embodiment, the surface of one end of the movable plate towards the connecting seat is rough.

[0017] The advantages or beneficial effects of the above technical solutions at least include: when the plastic battery shell injection mold is transported, the two ends of the movable plate are connected with the upper die body and the lower die body through the cooperation of the connecting hanging piece, the connecting seat and the lock piece, and the rotation of the movable plate is prevented through the cooperation of the lock rod and the lock slot, that is, the movable plate is adjusted to the first position, so that the gantry can lift the upper die body and the lower die body through the lifting ring for transportation, when not in use, the lock rod is separated from the lock slot, and then the movable plate is rotated to the second position, that is, the movable plate is adjusted to the second position, so that the movable plate does not affect the production and use of the plastic battery shell injection mold. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings illustrate exemplary embodiments of the present application and, together with the general description of the application given above, and the detailed description of the embodiments given below, serve to explain the principles of the present application. These drawings are included herewith and constitute a part of this specification. In the drawings:

[0019] Figure 1 A schematic diagram of a plastic battery casing injection mold according to an exemplary embodiment of the present invention is shown;

[0020] Figure 2 A schematic diagram of a connecting hanger, connecting seat, locking member, and positioning member according to an exemplary embodiment of the present invention is shown;

[0021] Figure 3 A schematic diagram of a connecting hanger according to an exemplary embodiment of the present invention is shown;

[0022] Figure 4 A schematic diagram of a connector and a locking member according to an exemplary embodiment of the present invention is shown;

[0023] Figure 5 A schematic diagram of a positioning member according to an exemplary embodiment of the present invention is shown.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Upper mold body;

[0026] 2. Lower mold body;

[0027] 3. Connect the lifting components;

[0028] 31. Movable plate; 311. Locking groove; 312. First positioning groove; 313. Second positioning groove; 32. Lifting ring; 33. Rotating shaft;

[0029] 4. Connecting base;

[0030] 41. Cavity; 42. Opening;

[0031] 5. Locks;

[0032] 51. Lock sleeve; 511. Movable hole; 52. Lock rod; 521. Limiting ring; 53. Lock cover; 54. Elastic element;

[0033] 6. Positioning components;

[0034] 61. Base; 62. Positioning sleeve; 621. Moving hole; 63. Positioning rod; 631. Push ring; 64. Positioning cover; 65. Spring. Detailed Implementation

[0035] Embodiments of the present application will be described in more detail below with reference to the drawings. Although some embodiments of the present application are shown in the drawings, it is understood that the present application can be implemented in various forms and should not be interpreted as being limited to the embodiments set forth herein, but rather these embodiments are provided so as to more completely and thoroughly understand the present application. It is understood that the drawings and embodiments of the present application are for illustrative purposes only and are not intended to limit the scope of the present application.

[0036] It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in conjunction with the embodiments.

[0037] The term "comprising" and variations thereof as used herein are open-ended, that is "including but not limited to". The term "based on" is "based, at least in part, on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". Related definitions will be given in the description below. It should be noted that the concepts of "first", "second", etc. mentioned in the present application are only used to distinguish different devices, modules or units, and are not intended to limit the functions performed by these devices, modules or units or the mutual dependency relationship.

[0038] It should be noted that the modification of "one" or "multiple" mentioned in the present application is illustrative and not restrictive, and those skilled in the art should understand that unless otherwise explicitly stated in the context, it should be understood as "one or more".

[0039] The names of the messages or information exchanged between the plurality of devices in the embodiments of the present application are only for illustrative purposes and are not intended to limit the scope of these messages or information.

[0040] Referring to Figures 1 to 4 The embodiments of the present application provide a plastic battery shell injection mold, which comprises an upper mold body 1 and a lower mold body 2, a connecting hanger 3 is arranged between the side surfaces of the upper mold body 1 and the lower mold body 2, a connecting seat 4 is arranged on the lower mold body 2, and a locking piece 5 is arranged on the connecting seat 4;

[0041] The connecting hanger 3 comprises a movable plate 31, one end of the movable plate 31 is rotatably connected to the upper mold body 1, so that the movable plate 31 has a first position and a second position, the movable plate 31 is provided with a locking groove 311 corresponding to the position of the locking piece 5, and a hanger ring 32 is arranged on the movable plate 31;

[0042] The connecting seat 4 is provided with a cavity 41 for accommodating the other end of the movable plate 31, and the connecting seat 4 is provided with an opening 42 for the connecting lifting member 3 to enter or exit the cavity 41;

[0043] The lock member 5 comprises a lock sleeve 51 mounted on the connecting seat 4, a lock rod 52, and a lock cover 53. The lock sleeve 51 is provided with a movable hole 511 extending upward and downward. The lock rod 52 is mounted in the movable hole 511 by the lock cover 53, so that one end of the lock rod 52 matches the lock slot 311, and the other end passes through the lock cover 53.

[0044] When the movable plate 31 is in the first position, one end of the movable plate 31 is located in the upper die body 1, the other end is located in the lower die body 2, and is embedded in the cavity 41, and the lock rod 52 is embedded in the lock slot 311.

[0045] When the movable plate 31 is in the second position, both ends of the movable plate 31 are located on the upper die body 1, and the lock rod 52 is separated from the lock slot 311.

[0046] With the above structure, when the plastic battery shell injection mold is transported, the two ends of the movable plate 31 are connected to the upper die body 1 and the lower die body 2 by the movable plate 31 embedded in the cavity 41 of the connecting seat 4 through the cooperation of the connecting lifting member 3, the connecting seat 4, and the lock member 5, and the rotation of the movable plate 31 is prevented by the cooperation of the lock rod 52 and the lock slot 311, that is, the movable plate 31 is adjusted to the first position, so that the gantry can lift the upper die body 1 and the lower die body 2 through the lifting ring 32 for transportation. When not in use, the lock rod 52 is separated from the lock slot 311, and then the movable plate 31 is rotated to have both ends located on the upper die body 1, that is, the movable plate 31 is adjusted to the second position, so that the movable plate 31 does not affect the production and use of the plastic battery shell injection mold.

[0047] In one embodiment, referring to Figure 4 , the lock rod 52 is provided with a limiting ring 521, and the lock member 5 further comprises a resilient member 54. One end of the resilient member 54 is supported on the limiting ring 521, and the other end is supported on the lock cover 53. In actual use, the elastic force of the resilient member 54 can push the limiting ring 521, so that the lock rod 52 can be stably embedded in the lock slot 311, and the lock rod 52 is prevented from easily separating from the lock slot 311.

[0048] The connecting lifting member 3 further comprises a rotating shaft 33. One end of the rotating shaft 33 is rotationally connected to the movable plate 31, and the other end is fixed to the upper die body 1. In actual use, the rotating shaft 33 can be rotationally connected to the upper die body 1.

[0049] In one embodiment, referring to Figure 1 ,Figure 2 、 Figure 3 and Figure 5 The side of the upper die body 1 corresponding to the movable plate 31 is provided with a positioning piece 6, and the end of the movable plate 31 away from the upper die body 1 is provided with a first positioning groove 312; the positioning piece 6 comprises a base 61 mounted on the upper die body 1, a positioning sleeve 62 mounted on the base 61, a positioning rod 63, a positioning cover 64 and a spring 65; the positioning sleeve 62 is provided with a moving hole 621 penetrating through; the positioning cover 64 is mounted on the moving hole 621 and the positioning rod 63; when the movable plate 31 is located at the second position, one end of the positioning rod 63 is embedded in the first positioning groove 312 through the base 61, and the other end is embedded in the positioning cover 64; the positioning rod 63 is provided with a push ring 631, and one end of the spring 65 is supported on the push ring 631 and the other end is supported on the positioning cover 64. In actual use, the positioning rod 63 of the positioning piece 6 and the first positioning groove 312 can position the movable plate 31 when the movable plate 31 is located at the second position, avoid the rotation of the movable plate 31 and affect the production of the battery shell, and the cooperation of the push ring 631 and the spring 65 can ensure the stability of the positioning rod 63 embedded in the first positioning groove 312, and avoid the positioning rod 63 from easily separating from the first positioning groove 312.

[0050] The side edge of the movable plate 31 is provided with a second positioning groove 313, and when the movable plate 31 is located at the first position, the positioning rod 63 is embedded in the second positioning groove 313. In actual use, when the mold needs to be transported, the cooperation of the positioning rod 63 and the second positioning groove 313 when the movable plate 31 is located at the first position can further improve the stability of the movable plate 31 and the upper die body 1 when the movable plate 31 is connected to the upper die body 1 and prevent the rotation of the movable plate 31.

[0051] The end surface of the movable plate 31 facing the connecting seat 4 is rough (not shown in the figure). In actual use, by setting the roughness of the end surface of the movable plate 31 close to the connecting seat 4, when the movable plate 31 is embedded in the cavity 41, the resistance between the movable plate 31 and the connecting seat 4 is increased, so that the movable plate 31 is prevented from easily separating from the cavity 41.

[0052] In the description of the present application, it should be pointed out that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application.

[0053] Those skilled in the art should understand that the above embodiments are only for clearly illustrating the present application, and are not intended to limit the scope of the present application. For those skilled in the art, other changes or modifications can be made on the basis of the above application, and these changes or modifications are still within the scope of the present application.

Claims

1. A plastic battery case injection mold characterized by, The upper die body and the lower die body are provided with connecting hangers between their side surfaces, the lower die body is provided with a connecting seat, and the connecting seat is provided with a locking piece; The connecting hanger comprises a movable plate, one end of the movable plate is rotatably connected to the upper die body, so that the movable plate has a first position and a second position, the movable plate is provided with a locking groove corresponding to the position of the locking piece, and the movable plate is provided with a hanger ring; The connecting seat is provided with a cavity for accommodating the other end of the movable plate, and the side surface of the connecting seat is provided with an opening for the connecting hanger to enter and exit the cavity; The locking piece comprises a locking sleeve, a locking rod and a locking cover installed on the connecting seat, the locking sleeve is provided with a movable hole penetrating up and down, and the locking cover installs the locking rod in the movable hole, so that one end of the locking rod matches the locking groove and the other end penetrates the locking cover; When the movable plate is in the first position, one end of the movable plate is located on the upper die body and the other end is located on the lower die body and embedded in the cavity, and the locking rod is embedded in the locking groove; When the movable plate is in the second position, both ends of the movable plate are located on the upper die body, and the locking rod is separated from the locking groove.

2. The plastic battery case injection mold of claim 1, wherein, The locking rod is provided with a limiting ring, and the locking piece further comprises a resilient member, one end of the resilient member is supported on the limiting ring, and the other end is supported on the locking cover.

3. The plastic battery case injection mold of claim 1, wherein, The connecting hanger further comprises a rotating shaft, one end of the rotating shaft is rotatably connected to the movable plate, and the other end is fixed to the upper die body.

4. The plastic battery case injection mold of claim 1, wherein, The upper die body is provided with a positioning piece corresponding to one side of the movable plate, the end of the movable plate away from the upper die body is provided with a first positioning groove, the positioning piece comprises a base installed on the upper die body, a positioning sleeve installed on the base, a positioning rod, a positioning cover and a spring, the positioning sleeve is provided with a movable hole penetrating through, the positioning cover installs the positioning rod in the movable hole, when the movable plate is in the second position, one end of the positioning rod penetrates the base and is embedded in the first positioning groove, and the other end penetrates the positioning cover, the positioning rod is provided with a pushing ring, one end of the spring is supported on the pushing ring, and the other end is supported on the positioning cover.

5. The plastic battery case injection mold of claim 4, wherein, The side edge of the movable plate is provided with a second positioning groove, when the movable plate is in the first position, the positioning rod is embedded in the second positioning groove.

6. The plastic battery cell injection mold of claim 1, wherein, The surface of the end of the movable plate facing the connecting seat is rough.

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