CN218965992U

CN218965992U - Combined injection mold

Info

Publication number: CN218965992U
Application number: CN202222656433.5U
Authority: CN
Inventors: 蒙凯
Original assignee: Foshan Yuqi Precision Mold Co ltd
Current assignee: Foshan Yuqi Precision Mold Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-05-05
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses a combined injection mold, which comprises a workbench and a working frame, wherein the upper end of the workbench is fixedly provided with a lower mold, the inner wall of the lower mold is slidably provided with adjusting equipment, the side wall of the upper end of the adjusting equipment is fixedly provided with a mounting plate, one side of the mounting plate is provided with a gear, the mounting plate is fixedly provided with a motor frame close to the side wall of the gear, the side wall of the motor frame is fixedly provided with a driving motor, an output shaft of the driving motor is fixedly arranged with the gear, the upper end of the workbench close to the side of the gear is fixedly provided with a rack, the rack is meshed with the gear for transmission, the mounting plate is fixedly provided with a sliding block far away from the side wall of the gear, the side wall of the workbench close to the upper end of the sliding block is fixedly provided with a riser, the side wall of the riser is provided with a sliding groove, the sliding groove and the sliding block are slidably arranged, and the side wall of the lower end of the working frame is fixedly provided with a hydraulic rod. The utility model is provided with the adjusting equipment, so that the volume of the injection mold can be conveniently adjusted.

Description

Combined injection mold

Technical Field

The utility model relates to the technical field of molds, in particular to a combined injection mold.

Background

The mould is a variety of moulds and tools used for injection moulding, blow moulding, extrusion, die casting or forging, smelting, stamping and other methods in industrial production to obtain the required products. In short, a mold is a tool used to make a molded article, which is made up of various parts, with different molds being made up of different parts. The processing of the appearance of the article is realized mainly by changing the physical state of the formed material.

In the prior art, the volume of the injection mold is fixed, so that when different injection molds are required, the injection mold needs to be replaced, the working efficiency is reduced, the injection mold is prepared too much, and the production cost is easy to increase.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, the volume of an injection mold is fixed, so that when different injection molds are required, the injection molds need to be replaced, the working efficiency is reduced, the injection molds are prepared too much, and the production cost is easy to increase.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a modular injection mold, includes workstation and work frame, the fixed bed die that is provided with of workstation upper end, the fixed regulating equipment that is provided with of bed die inner wall slip, the fixed mounting panel that is provided with of regulating equipment upper end lateral wall, mounting panel one side is provided with the gear, the mounting panel is close to the fixed motor frame that is provided with of gear lateral wall, the fixed driving motor that is provided with of motor frame lateral wall, driving motor output shaft and gear are fixed to be set up, the workstation is close to the fixed rack that is provided with of gear side upper end, rack and gear engagement transmission, the fixed slider that is provided with of gear lateral wall is kept away from to the mounting panel, the fixed riser that is provided with of slider lateral wall that is close to of workstation lateral upper end lateral wall, the riser lateral wall is provided with the spout, spout and slider slip setting, the fixed hydraulic stem that is provided with of work frame lower extreme lateral wall, the fixed upper die that is provided with and bed die match of hydraulic stem lower extreme.

Preferably, the adjusting device comprises a fixing frame, a cylinder is rotationally arranged on the inner wall of the fixing frame, vertical rods are symmetrically arranged on the cylinder, inclined rods are rotationally arranged on the side walls of one end of each vertical rod, fixing blocks are symmetrically and slidingly arranged on the two side walls of the fixing frame, and one end of each inclined rod is rotationally arranged on the side wall of each fixing block.

Preferably, the lower mould outer wall rotates and is provided with the fixed plate, two the fixed block is close to the fixed plate lateral wall and is provided with the recess, the fixed internal thread piece that is provided with of recess inner wall, the internal thread piece passes through the bolt fastening setting with the fixed plate.

Preferably, the inner wall of the fixing frame is provided with spiral springs in a rotating mode, and the two spiral springs and the side wall of the vertical rod are arranged in a rotating mode.

Preferably, the upper die and the lower die are formed by alloy stamping, and the inner walls of the upper die and the lower die are provided with smooth layers.

Preferably, the fixing frame is made of alloy, and the side walls of the fixing frame are provided with antioxidant layers.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the gear is driven to rotate by the output shaft of the driving motor, and the gear and the rack are meshed for transmission, so that the gear drives the mounting plate to ascend, the mounting plate pulls the fixing frame to ascend, and the fixing frame is matched with the two fixing blocks to stretch out and draw back, so that two moulds with different injection volumes can be formed, and the injection utilization efficiency of the moulds is improved;

2. according to the utility model, the fixing plate is arranged, so that after the two fixing blocks are stretched simultaneously, the fixing plate and the internal thread block are fixedly arranged by matching with the bolts, and the sealing performance of connection between the lower die and the fixing blocks is improved.

Drawings

Fig. 1 is a schematic diagram of a front view structure of a combined injection mold according to the present utility model;

fig. 2 is a schematic structural diagram of an adjusting apparatus of a combined injection mold according to the present utility model;

fig. 3 is a schematic diagram of a driving motor of a combined injection mold according to the present utility model.

In the figure: 1 workbench, 2 working frame, 3 lower die, 4 mounting plate, 5 gear, 6 motor frame, 7 driving motor, 8 rack, 9 slider, 10 riser, 11 spout, 12 hydraulic stem, 13 upper die, 14 cylinder, 15 mount, 16 montant, 17 diagonal pole, 18 fixed block, 19 fixed plate, 20 recess, 21 bolt, 22 internal screw thread piece, 23 coil spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a combined injection mold comprises a workbench 1 and a working frame 2, wherein a lower mold 3 is fixedly arranged at the upper end of the workbench 1, an adjusting device is arranged on the inner wall of the lower mold 3 in a sliding manner, a mounting plate 4 is fixedly arranged on the side wall of the upper end of the adjusting device, a gear 5 is arranged on one side of the mounting plate 4, a motor frame 6 is fixedly arranged on the side wall of the mounting plate 4, a driving motor 7 is fixedly arranged on the side wall of the motor frame 6, an output shaft of the driving motor 7 is fixedly arranged with the gear 5, a rack 8 is fixedly arranged on the side upper end of the workbench 1, which is close to the gear 5, and is in meshed transmission with the gear 5, a sliding block 9 is fixedly arranged on the side wall of the mounting plate 4, a vertical plate 10 is fixedly arranged on the side wall of the vertical plate 10, a sliding groove 11 is slidably arranged on the side wall of the sliding block 9, a hydraulic rod 12 is fixedly arranged on the side wall of the lower end of the working frame 2, and an upper mold 13 matched with the lower mold 3 is fixedly arranged on the lower end of the hydraulic rod 12. Through being provided with adjusting equipment, conveniently adjust injection mold volume like this, can constitute the mould of two kinds of different injection volumes, improved the availability factor of moulding plastics of mould.

The adjusting device comprises a fixing frame 15, a cylinder 14 is rotationally arranged on the inner wall of the fixing frame 15, vertical rods 16 are symmetrically arranged on the cylinder 14, inclined rods 17 are rotationally arranged on the side walls of one end of each of the two vertical rods 16, fixing blocks 18 are symmetrically and slidingly arranged on the two side walls of the two fixing frames 15, and one ends of the two inclined rods 17 and the side walls of the fixing blocks 18 are rotationally arranged. The inner wall of the fixing frame 15 is provided with four fixing frames 15, so that the side wall of the side wall fixing frame 15 is fixedly arranged with the mounting plate 4.

The outer wall of the lower die 3 is rotatably provided with a fixing plate 19, two fixing blocks 18 are provided with grooves 20 close to the side wall of the fixing plate 19, the inner walls of the grooves 20 are fixedly provided with internal thread blocks 22, and the internal thread blocks 22 and the fixing plate 19 are fixedly arranged through bolts 21. The fixing plate 19 and the internal thread block 22 are fixedly arranged by the matching bolts 21, so that the tightness of connection between the lower die 3 and the fixing block 18 is improved.

The inner wall of the fixing frame 15 is provided with spiral springs 23 in a rotating mode, and the two spiral springs 23 and the side wall of the vertical rod 16 are arranged in a rotating mode. The elasticity of the coil springs 23 is utilized to facilitate the simultaneous contraction of the two fixed blocks 18.

The upper die 13 and the lower die 3 are formed by alloy stamping, and the inner walls of the upper die 13 and the lower die 3 are provided with smooth layers. The overall quality of the upper die 13 and the lower die 3 is improved, and the service life is prolonged.

The fixing frame 15 is made of alloy, and the side walls of the fixing frame 15 are provided with antioxidation layers. The overall strength of the fixing frame 15 is improved.

When the volume of the injection mold is required to be increased, the driving motor 7 is started, the output shaft of the driving motor 7 drives the gear 5 to rotate, the gear 5 is meshed with the rack 8 for transmission, thus the gear 5 can drive the mounting plate 4 to ascend, when the lower ends of the two fixing blocks 18 are higher than the upper end of the lower mold 3, the two spiral springs 23 elastically abut against the two vertical rods 16, the two vertical rods 16 push the inclined rods 17, the two inclined rods 17 push the fixing blocks 18, the motor is started to reversely rotate, the lower ends of the fixing blocks 18 are tightly attached to the side wall of the upper end of the lower mold 3, the fixing plate 19 and the internal thread block 22 are fixedly arranged by matching with the bolts 21, the connection tightness between the lower mold 3 and the fixing blocks 18 is favorably improved, and the two fixing blocks 18 are matched for extension, so that two molds with different injection volumes can be formed, and the injection molding service efficiency of the mold is improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a combination type injection mold, includes workstation (1) and work frame (2), its characterized in that, workstation (1) upper end is fixedly provided with bed die (3), bed die (3) inner wall slip is provided with governing device, governing device upper end lateral wall is fixedly provided with mounting panel (4), mounting panel (4) one side is provided with gear (5), mounting panel (4) are close to gear (5) lateral wall and are fixedly provided with motor frame (6), motor frame (6) lateral wall is fixedly provided with driving motor (7), driving motor (7) output shaft and gear (5) are fixed to be set up, workstation (1) are close to gear (5) side upper end and are fixedly provided with rack (8), rack (8) and gear (5) meshing transmission, mounting panel (4) are kept away from gear (5) lateral wall and are fixedly provided with slider (9), workstation (1) are close to slider (9) side upper end lateral wall are fixedly provided with riser (10), riser (10) lateral wall is provided with spout (11), spout (11) and slider (9) are close to side upper end lateral wall (12) are provided with depression bar (12), an upper die (13) matched with the lower die (3) is fixedly arranged at the lower end of the hydraulic rod (12).

2. The combined injection mold according to claim 1, wherein the adjusting device comprises a fixing frame (15), a cylinder (14) is rotatably arranged on the inner wall of the fixing frame (15), vertical rods (16) are symmetrically arranged on the cylinder (14), inclined rods (17) are rotatably arranged on the side walls of one end of each vertical rod (16), fixing blocks (18) are symmetrically arranged on the two side walls of the fixing frame (15) in a sliding mode, and one end of each inclined rod (17) is rotatably arranged on the side wall of each fixing block (18).

3. A combined injection mould according to claim 2, characterized in that the outer wall of the lower mould (3) is rotatably provided with a fixing plate (19), two fixing blocks (18) are provided with grooves (20) near the side wall of the fixing plate (19), the inner wall of the grooves (20) is fixedly provided with an internal thread block (22), and the internal thread block (22) and the fixing plate (19) are fixedly arranged through bolts (21).

4. A combined injection mould according to claim 2, characterized in that the inner walls of the fixing frame (15) are provided with spiral springs (23) in a rotating manner, and the two spiral springs (23) and the side walls of the vertical rods (16) are provided in a rotating manner.

5. A combined injection mould according to claim 1, characterized in that the upper mould (13) and the lower mould (3) are formed by alloy stamping, and the inner walls of the upper mould (13) and the lower mould (3) are provided with smooth layers.

6. The combined injection mold according to claim 2, wherein the fixing frame (15) is made of an alloy, and oxidation resistant layers are arranged on the side walls of the fixing frame (15).