CN216230488U

CN216230488U - Injection mold with quick unloading function

Info

Publication number: CN216230488U
Application number: CN202122292796.0U
Authority: CN
Inventors: 刘文强; 马有进
Original assignee: Xiamen Chengchangxin Industry And Trade Co ltd
Current assignee: Xiamen Chengchangxin Industry And Trade Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-04-08
Anticipated expiration: 2031-09-18

Abstract

The utility model discloses an injection mold with a rapid blanking function, which comprises a fixed bottom plate, wherein a supporting side plate is fixedly connected to the top of the fixed bottom plate, a limiting rod is symmetrically and fixedly connected to one side of the supporting side plate, a fixed plate is arranged on one side of the supporting side plate, which is close to the limiting rod, the fixed plate is in sliding connection with the limiting rod, a base is arranged on one side of the supporting side plate, which is close to the fixed plate, a lower injection mold is arranged on one side of the base, which is close to the fixed plate, a blanking mechanism is arranged inside the lower injection mold, an upper injection mold matched with the lower injection mold is arranged on one side of the fixed plate, a hydraulic cylinder is symmetrically arranged on one side of the supporting side plate, which is close to the fixed plate, the output end of the hydraulic cylinder is fixedly connected with the fixed plate, the utility model has compact structure and strong practicability, and can realize rapid blanking while the accurate fitting of the upper injection mold and the lower injection mold through the arranged blanking mechanism, the normal operation of unloading mechanism can be guaranteed, life is improved.

Description

Injection mold with quick unloading function

Technical Field

The utility model belongs to the technical field of injection molds, and particularly relates to an injection mold with a rapid blanking function.

Background

The injection molding method has the advantages of high production speed, high efficiency, automation in operation, various colors, shapes from simple to complex, sizes from large to small, accurate product size, easy product updating and capability of forming workpieces with complex shapes.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides an injection mold with a rapid blanking function.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model discloses an injection mold with a rapid blanking function, which comprises a fixed bottom plate, wherein a supporting side plate is fixedly connected to the top of the fixed bottom plate, a limiting rod is symmetrically and fixedly connected to one side of the supporting side plate, a fixed plate is arranged on one side, close to the limiting rod, of the supporting side plate, the fixed plate is in sliding connection with the limiting rod, a base is arranged on one side, close to the fixed plate, of the supporting side plate, a lower injection mold is arranged on one side, close to the fixed plate, of the base, a blanking mechanism is arranged inside the lower injection mold, an upper injection mold matched with the lower injection mold is arranged on one side, close to the lower injection mold, of the fixed plate, hydraulic cylinders are symmetrically arranged on one side, close to the fixed plate, of the supporting side plate, and the output ends of the hydraulic cylinders are fixedly connected with the fixed plate.

As a preferable scheme of the utility model, a molding cavity is arranged in the lower injection molding die, and an injection molding opening matched with the molding cavity is arranged on one side of the fixing plate away from the upper injection molding die.

As a preferable scheme of the utility model, the blanking mechanism comprises two first slide bars, the two first slide bars are symmetrically arranged at the bottom of the injection upper die and fixedly connected with the injection upper die, the first slide bars are slidably connected with the injection lower die, a rack is fixedly connected to the surface of the first slide bars, a first gear is engaged and connected to the surface of the rack, a second gear is engaged and connected to one side of the first gear, which is far away from the rack, the first gear and the second gear are rotatably connected to the inner wall of the injection lower die through a first rotating shaft and a second rotating shaft respectively, a second rack is engaged and connected to one side of the second gear, which is far away from the first gear, a second slide bar is fixedly connected to one side of the second rack, which is far away from the second gear, the second slide bars are slidably connected with the injection lower die, and a push block is fixedly connected to the top of the second slide bars.

As a preferable scheme of the utility model, fixing grooves matched with the push block for use are symmetrically arranged on the surface of the injection lower die and in the forming cavity, the surface of the first slide bar is fixedly connected with a positioning plate, and one side of the second slide bar, which is far away from the second rack, is provided with a limiting mechanism.

According to a preferable scheme of the utility model, the limiting mechanism comprises two limiting grooves, the two limiting grooves are symmetrically arranged in the second sliding rod, the limiting blocks are connected in the limiting grooves in a sliding manner, one side, away from the second rack, of each limiting block is fixedly connected with a connecting rod, the connecting rod is connected with the second sliding rod in a sliding manner, one end, away from the limiting blocks, of each connecting rod is fixedly connected with a sliding block, a spring is sleeved on the surface of each connecting rod, and sliding grooves matched with the sliding blocks are symmetrically arranged in the injection lower die.

As a preferred scheme of the utility model, a material receiving box is arranged below the injection lower die and positioned at the top of the fixed bottom plate.

The utility model has the following beneficial effects: the automatic blanking device is compact in structure and high in practicability, and the rapid blanking can be realized while the injection upper die and the injection lower die are accurately attached through the arranged blanking mechanism; through the stop gear who sets up, can guarantee the normal operation of unloading mechanism, improve life.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic elevation view of the present invention;

FIG. 3 is a schematic view of the blanking mechanism of the present invention;

fig. 4 is an enlarged schematic view at a of the present invention.

In the figure: 1. fixing the bottom plate; 2. supporting the side plates; 3. a base; 4. injection molding a lower die; 5. a blanking mechanism; 51. a first slide bar; 52. a rack; 53. a first gear; 54. a second gear; 55. a second rack; 56. a second slide bar; 57. a push block; 58. fixing grooves; 59. a second rotating shaft; 510. a first rotating shaft; 511. positioning a plate; 6. a limiting mechanism; 61. a chute; 62. a slider; 63. a connecting rod; 64. a spring; 65. a limiting block; 66. a limiting groove; 7. injection molding an upper die; 8. a fixing plate; 9. a hydraulic cylinder; 10. a limiting rod; 11. an injection molding port; 12. a material receiving box; 13. and forming a cavity.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Examples

As shown in figures 1-4, the utility model provides an injection mold with a rapid blanking function, which comprises a fixed bottom plate 1, wherein a supporting side plate 2 is fixedly connected to the top of the fixed bottom plate 1, a limiting rod 10 is symmetrically and fixedly connected to one side of the supporting side plate 2, a fixed plate 8 is arranged on one side of the supporting side plate 2 close to the limiting rod 10, the fixed plate 8 is slidably connected with the limiting rod 10, a base 3 is arranged on one side of the supporting side plate 2 close to the fixed plate 8, an injection lower mold 4 is arranged on one side of the base 3 close to the fixed plate 8, a blanking mechanism 5 is arranged inside the injection lower mold 4, an injection upper mold 7 matched with the injection lower mold 4 is arranged on one side of the fixed plate 8, hydraulic cylinders 9 are symmetrically arranged on one side of the supporting side plate 2 close to the fixed plate 8, and the output ends of the hydraulic cylinders 9 are fixedly connected with the fixed plate 8, after the injection molding is finished, the hydraulic cylinder 9 is controlled again to drive the injection upper die 7 to be separated from the injection lower die 4, and meanwhile, the blanking mechanism 5 drives the injection molding piece to pop out, so that the rapid blanking is realized.

Further, the inside shaping chamber 13 that is equipped with of lower mould 4 of moulding plastics, one side that the mould 7 was gone away from to mould plastics in fixed plate 8 is equipped with the mouth 11 of moulding plastics that uses with shaping chamber 13 cooperation, moulds plastics through the mouth 11 of moulding plastics.

Further, the blanking mechanism 5 includes two first sliding rods 51, the two first sliding rods 51 are symmetrically disposed at the bottom of the injection upper mold 7 and fixedly connected to the injection upper mold 7, the first sliding rods 51 are slidably connected to the injection lower mold 4, a rack 52 is fixedly connected to the surface of the first sliding rods 51, a first gear 53 is connected to the surface of the rack 52 in a meshing manner, a second gear 54 is connected to one side of the first gear 53 away from the rack 52 in a meshing manner, the first gear 53 and the second gear 54 are rotatably connected to the inner wall of the injection lower mold 4 through a first rotating shaft 510 and a second rotating shaft 59 respectively, a second rack 55 is connected to one side of the second gear 54 away from the first gear 53 in a meshing manner, a second sliding rod 56 is fixedly connected to one side of the second rack 55 away from the second gear 54, the second sliding rod 56 is slidably connected to the injection lower mold 4, a push block 57 is fixedly connected to the top of the second sliding rod 56, when blanking is performed, the injection upper mold 7 drives the first sliding rods 51 to move upwards, the first sliding rod 51 drives the rack 52 to move upwards, the rack 52 drives the first gear 53 to rotate, the first gear 53 drives the second gear 54 to rotate, the second gear 54 drives the second sliding rod 56 to move upwards through the second gear 54, and therefore the pushing block 57 is driven to push out the injection molding piece, and automatic blanking is achieved.

Furthermore, fixing grooves 58 matched with the pushing block 57 are symmetrically formed in the surface of the injection lower die 4 and located in the forming cavity 13, the positioning plate 511 is fixedly connected to the surface of the first sliding rod 51, and the limiting mechanism 6 is arranged on one side, away from the second rack 55, of the second sliding rod 56, so that the first gear 53 and the second gear 54 are fixed, and the meshing state is ensured through the limiting mechanism 6.

Further, stop gear 6 includes two spacing grooves 66, two spacing grooves 66 are located the inside symmetry setting of second slide bar 56, the inside sliding connection of spacing groove 66 has stopper 65, one side fixedly connected with connecting rod 63 of second rack 55 is kept away from to stopper 65, connecting rod 63 and second slide bar 56 sliding connection, the one end fixedly connected with slider 62 of stopper 65 is kept away from to connecting rod 63, connecting rod 63 surface cover is equipped with spring 64, the inside symmetry of lower mould 4 of moulding plastics is equipped with the spout 61 that uses with slider 62 cooperation, in operation, spring 64's elasticity drives second slide bar 56 and second gear 54 and keeps your sum.

Furthermore, the lower part of the injection molding lower die 4 and the top of the fixed bottom plate 1 are provided with a material receiving box 12, and the pushed injection molding piece falls into the material receiving box 12, so that the injection molding machine is convenient to transport.

Specifically, when the automatic feeding device is used, the hydraulic cylinder 9 is firstly controlled to control the upper injection mold 7 to be attached to the lower injection mold 4, injection molding is carried out through the injection port 11, after injection molding is completed, the hydraulic cylinder 9 is controlled to drive the upper injection mold 7 to be separated from the lower injection mold 4, the upper injection mold 7 drives the first slide bar 51 to move upwards, the first slide bar 51 drives the rack 52 to move upwards, the rack 52 drives the first gear 53 to rotate, the first gear 53 drives the second gear 54 to rotate, the second gear 54 drives the second slide bar 56 to move upwards through the second gear 54, and therefore the push block 57 is driven to push out an injection molded part, and automatic feeding is achieved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An injection mold with a rapid blanking function comprises a fixed base plate (1) and is characterized in that a supporting side plate (2) is fixedly connected to the top of the fixed base plate (1), a limiting rod (10) is fixedly connected to one side of the supporting side plate (2) in a symmetrical mode, a fixed plate (8) is arranged on one side, close to the limiting rod (10), of the supporting side plate (2), the fixed plate (8) is in sliding connection with the limiting rod (10), a base (3) is arranged on one side, close to the fixed plate (8), of the supporting side plate (2), an injection lower mold (4) is arranged on one side, close to the fixed plate (8), of the base (3), a blanking mechanism (5) is arranged inside the injection lower mold (4), an injection upper mold (7) matched with the injection lower mold (4) in use is arranged on one side, close to the fixed plate (8), of the supporting side plate (2) is symmetrically provided with a hydraulic cylinder (9), the output end of the hydraulic cylinder (9) is fixedly connected with the fixing plate (8).

2. The injection mold with the rapid blanking function as claimed in claim 1, wherein a molding cavity (13) is arranged inside the lower injection mold (4), and an injection molding opening (11) matched with the molding cavity (13) is arranged on one side of the fixing plate (8) far away from the upper injection mold (7).

3. The injection mold with the rapid blanking function according to claim 2, wherein the blanking mechanism (5) comprises two first sliding rods (51), the two first sliding rods (51) are symmetrically arranged at the bottom of the upper injection mold (7) and fixedly connected with the upper injection mold (7), the first sliding rods (51) are slidably connected with the lower injection mold (4), a rack (52) is fixedly connected to the surface of the first sliding rods (51), a first gear (53) is engaged and connected to the surface of the rack (52), a second gear (54) is engaged and connected to one side of the first gear (53) far away from the rack (52), the first gear (53) and the second gear (54) are rotatably connected with the inner wall of the lower injection mold (4) through a first rotating shaft (510) and a second rotating shaft (59), and a second rack (55) is engaged and connected to one side of the second gear (54) far away from the first gear (53), one side, far away from the second gear (54), of the second rack (55) is fixedly connected with a second sliding rod (56), the second sliding rod (56) is in sliding connection with the injection molding lower die (4), and the top of the second sliding rod (56) is fixedly connected with a push block (57).

4. The injection mold with the rapid blanking function as claimed in claim 3, wherein fixing grooves (58) matched with the push block (57) are symmetrically formed in the surface of the lower injection mold (4) and located inside the forming cavity (13), a positioning plate (511) is fixedly connected to the surface of the first sliding rod (51), and a limiting mechanism (6) is arranged on one side, away from the second rack (55), of the second sliding rod (56).

5. The injection mold with the rapid blanking function as claimed in claim 4, wherein the limiting mechanism (6) comprises two limiting grooves (66), two limiting grooves (66) are symmetrically arranged inside the second sliding rod (56), limiting blocks (65) are slidably connected inside the limiting grooves (66), one side of each limiting block (65) far away from the second rack (55) is fixedly connected with a connecting rod (63), the connecting rod (63) is slidably connected with the second sliding rod (56), one end of each connecting rod (63) far away from the limiting block (65) is fixedly connected with a sliding block (62), a spring (64) is sleeved on the surface of each connecting rod (63), and sliding grooves (61) matched with the sliding blocks (62) for use are symmetrically arranged inside the injection lower mold (4).

6. An injection mold with a rapid blanking function according to claim 4, characterized in that a material receiving box (12) is arranged below the lower injection mold (4) and on the top of the fixed bottom plate (1).