CN221456629U - Injection mold convenient to material returns - Google Patents

Abstract

The utility model discloses an injection mold convenient for material returning, which comprises an upper mold supporting plate, wherein the upper mold supporting plate is provided with two groups, the bottoms of the two groups of upper mold supporting plates are fixedly provided with a lower mold shell, one side of the lower mold shell is fixedly provided with a material placing table, a lower mold is arranged in the lower mold shell, a material returning groove is arranged between the lower mold and the lower mold shell, the tops of the two groups of upper mold supporting plates, which are far away from the upper mold supporting plate, are fixedly provided with a top plate with a plate-shaped structure, and the bottoms of the top plate are provided with movable plates.

Description

Injection mold convenient to material returns

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold convenient for material returning.

Background

The injection molding is a plastic product production method which has high production speed and high efficiency, can realize automation of operation, can meet the requirements of products with different designs, shapes and sizes, and is suitable for the molding processing fields of mass production, products with complex shapes and the like.

Through retrieving, as disclosed in chinese patent literature CN216544545U, an injection mold capable of automatically returning material, by setting a material returning plate capable of moving up and down, the product after injection molding is assisted to be separated from the mold, so as to improve the working efficiency of the device, but the following defects are also present:

above-mentioned injection mold convenient to material returned when using, can only become flexible the product from the mould, can not conveniently remove the mould outside with the product, still need the manual work to take out the mould, and is comparatively troublesome.

Disclosure of utility model

The utility model aims to provide an injection mold convenient for material returning, which solves the problems that the injection mold convenient for material returning, which is proposed in the background technology, can only loosen a product from the mold, cannot conveniently move the product to the outer side of the mold, and is troublesome to take out the mold manually.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an injection mold convenient to material returning, includes the mould backup pad, the mould backup pad is provided with two sets of, two sets of the bottom of mould backup pad is fixed with the bed die shell, one side of bed die shell is fixed with puts the thing platform, the inside of bed die shell is provided with the bed die, be provided with the material returning groove between bed die and the bed die shell, two sets of the top that the mould backup pad was kept away from to the mould backup pad is fixed with the roof of platelike structure, the bottom of roof is provided with the fly leaf, the fly leaf is close to the both sides of mould backup pad and is fixed with four sets of sliders, the spout has been seted up to the junction of mould backup pad and four sets of sliders, the fly leaf is close to the bed die shell bottom and is fixed with the mould, the top of roof is connected with electric lift pole, electric lift pole is kept away from the top and the roof connection of fly leaf, two sets of vice telescopic links are still installed to electric lift pole's both sides.

Preferably, a material returning rod is arranged at the top of the lower die shell, two ends of the material returning rod are slidably connected with the upper die supporting plate, and a moving groove is formed at the joint of the upper die supporting plate and the material returning rod.

Preferably, a control groove with a rectangular cross section is formed in the bottom of the lower die, a threaded rod is vertically arranged in the middle of the control groove, and a servo motor is connected to the bottom of the threaded rod.

Preferably, the side of the lower die is fixed with a limiting plate, and the distance between the top surface of the limiting plate and the top surface of the lower die shell is consistent with the height of the upper die.

Preferably, the material returning frame is slidably connected in the material returning groove, four groups of connecting columns are arranged at the bottom of the material returning frame, a control frame is fixed at the bottom of the connecting columns, far away from the material returning frame, and the shape and the size of the control frame are consistent with those of the material returning frame.

Preferably, the external cross-sectional shape size of the upper die is consistent with the external cross-sectional shape size of the material returning groove, the upper die is in sliding connection with the material returning groove, and the internal cross-sectional shape size of the upper die is larger than the external cross-sectional shape size of the lower die.

Preferably, a control board with a plate-shaped structure is fixed in the middle of the control frame, and the control board is in sliding connection with the control groove.

Preferably, a circular threaded hole is formed in the joint of the control plate and the threaded rod, and the control plate is in threaded connection with the threaded rod through the threaded hole.

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

After finishing through moulding plastics, start servo motor drive threaded rod and rotate, drive the control panel and upwards remove in the inside of control groove, then drive the material frame that returns through control frame, the spliced pole in outside and upwards remove, upwards promote the product of moulding plastics, let the product remove the top of lower mould shell, then promote the material pole that returns, remove the product to put the thing bench, just so can accomplish the material returned after moulding plastics.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is a schematic view of the lower die structure of the present utility model;

fig. 5 is a schematic cross-sectional view of a lower die according to the present utility model.

In the figure: 1. an upper mold support plate; 101. a chute; 102. a moving groove; 2. a lower die housing; 201. a lower die; 202. a material returning groove; 203. a limiting plate; 204. a control groove; 3. a storage table; 4. a top plate; 5. a movable plate; 501. an upper die; 502. a slide block; 6. an electric lifting rod; 601. an auxiliary telescopic rod; 7. a material returning frame; 701. a connecting column; 702. a control frame; 703. a control board; 704. a threaded rod; 705. a servo motor; 8. and a material returning rod.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-5, the utility model provides an injection mold convenient for material returning, which comprises an upper mold supporting plate 1, a chute 101, a movable groove 102, a lower mold shell 2, a lower mold 201, a material returning groove 202, a limiting plate 203, a control groove 204, a material placing table 3, a top plate 4, a movable plate 5, an upper mold 501, a sliding block 502, an electric lifting rod 6, a secondary telescopic rod 601, a material returning frame 7, a connecting column 701, a control frame 702, a control plate 703, a threaded rod 704, a servo motor 705 and a material returning rod 8, wherein the upper mold supporting plate 1 is provided with two groups, the bottom of the two groups of upper mold supporting plates 1 is fixedly provided with the lower mold shell 2, the top of the lower mold shell 2 is provided with the material returning rod 8, two ends of the material returning rod 8 are in sliding connection with the upper mold supporting plate 1, the connecting part of the upper mold supporting plate 1 and the material returning rod 8 is provided with the movable groove 102, the material returning rod 8 moves through the inside the movable groove 102, the lifting product can be transversely pushed, the lifting product is accommodated and then moved to the object placing table 3 on one side, the lifting product is convenient to take away, the object placing table 3 is fixed on one side of the lower die shell 2, the lower die 201 is arranged in the lower die shell 2, a control groove 204 with a rectangular cross section is arranged at the bottom of the lower die 201, a threaded rod 704 is vertically arranged in the middle of the control groove 204, a servo motor 705 is connected to the bottom of the threaded rod 704, the servo motor 705 can drive the threaded rod 704 to rotate, the threaded rod 704 is convenient to drive the control groove 204 to move, a limiting plate 203 is fixed on the side surface of the lower die 201, the distance between the top surface of the limiting plate 203 and the top surface of the lower die shell 2 is consistent with the height of the upper die 501, the limiting plate 203 can limit the descending position of the material returning frame 7 and the ascending position of the control frame 702, the material returning frame 7 after descending is convenient to support, and the top surface of the raised material returning frame 7 is flush with the top surface of the lower die housing 2.

The lower die 201 and the lower die shell 2 are provided with a material returning groove 202, the material returning frame 7 is connected to the inside of the material returning groove 202 in a sliding mode, four groups of connecting columns 701 are arranged at the bottom of the material returning frame 7, a control frame 702 is fixed to the bottom of the connecting columns 701, which is far away from the material returning frame 7, the shape and the size of the control frame 702 are consistent with those of the material returning frame 7, the material returning frame 7 inside the material returning groove 202 moves, products formed inside can be conveniently taken out, a control plate 703 with a plate-shaped structure is fixed to the middle of the control frame 702, the control plate 703 is connected with the control groove 204 in a sliding mode, the control plate 703 can move to the bottom of the limiting plate 203, the top surface of the material returning frame 7 is flush with the top surface 703 of the lower die shell 2, material returning is facilitated, circular threaded holes 704 are formed at the joint of the control plate and the threaded rods 704, the control plate 703 and the threaded rods are connected through the threaded holes in a threaded mode, the control plate 703 can be pushed to move upwards when the threaded rods 704 rotate, and then the control frame 702 and the material returning frame 7 are driven to move upwards, and the finished products on the material returning groove 202 can be conveniently pushed out.

The top that two sets of upper mould backup pad 1 kept away from upper mould backup pad 1 is fixed with platelike structure's roof 4, the bottom of roof 4 is provided with fly leaf 5, the both sides that fly leaf 5 was close to upper mould backup pad 1 are fixed with four sets of sliders 502, spout 101 has been seted up to the junction of upper mould backup pad 1 and four sets of sliders 502, slide between spout 101 and the sliders 502, can let the upper mould 501 align with the material return groove 202 when moving downwards, fly leaf 5 is close to the bottom of lower mould shell 2 and is fixed with upper mould 501, the outside cross section shape size of upper mould 501 and the outside cross section shape size of material return groove 202 agree, and sliding connection between upper mould 501 and the material return groove 202, and the inside cross section shape size of upper mould 501 is greater than the outside cross section shape size of lower mould 201, so can carry out the injection moulding after upper mould 501 inserts material return groove 202, the position of upper mould 501 can be corrected, the top of roof 4 is connected with electric lift rod 6, electric lift rod 6 keeps away from the top of fly leaf 5 and roof 4 is connected, two sets of telescopic links are still installed to electric lift rod 6.

When the embodiment of the utility model is used, the following steps are adopted: the movable plate 5 and the upper die 501 are driven to move downwards by the electric lifting rod 6 and the auxiliary telescopic rod 601, when the upper die 501 moves downwards, the sliding blocks 502 at two sides of the movable plate 5 can move in the sliding groove 101 of the upper die supporting plate 1, so that the upper die 501 moves more stably and can be accurately inserted into the moving groove 102, injection molding can be started, after injection molding is finished, the electric lifting rod 6 and the auxiliary telescopic rod 601 can drive the movable plate 5 and the upper die 501 to move upwards, after the movable plate 5 and the upper die 501 move away, the servo motor 705 can be started, the threaded rod 704 can be driven to rotate by the servo motor 705, when the threaded rod 704 rotates, the control plate 703 can be driven to move upwards in the control groove 204 by the threaded hole, the control plate 703 can drive the outer control frame 702, and the control frame 702 can also drive the material returning frame 7 to move upwards by the connecting column 701, finally, the injection molding product is pushed upwards by the lifting material returning frame 7, the limiting plate 203 at the side surface of the lower mold 201 limits the moving height of the control plate 703, so that the top surface of the material returning frame 7 can be aligned with the top surface of the lower mold shell 2, the product can be lifted to the top of the lower mold shell 2, then the material returning rod 8 is pushed, the product can be moved to the material placing table 3 by the material returning rod 8, the material returning after injection molding can be completed, and the injection mold convenient for material returning is used. The power element, the electric device, the adaptive monitoring computer and the power supply are connected through wires, and the specific connection means refers to the working principle that the electric connection is completed by the sequence of the electric devices, and the detailed connection means are known in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. Injection mold convenient to material returns, including last mould backup pad (1), its characterized in that: the utility model discloses a lifting device for a plastic material, including mould backup pad (1), movable plate (5), upper die backup pad (1), lower die shell (2) are fixed with in the bottom of last mould backup pad (1), one side of lower die shell (2) is fixed with puts thing platform (3), the inside of lower die shell (2) is provided with bed die (201), be provided with between bed die (201) and the lower die shell (2) and move back silo (202), two sets of roof (4) that upper die backup pad (1) kept away from the top of last mould backup pad (1) are fixed with platelike structure, the bottom of roof (4) is provided with fly leaf (5), the both sides that fly leaf (5) are close to upper die backup pad (1) are fixed with four sets of sliders (502), the junction of upper die backup pad (1) and four sets of sliders (502) has been seted up spout (101), the fly leaf (5) is close to lower die shell (2) bottom is fixed with upper die (501), the top of roof (4) is connected with electric lifter (6), the both sides that electric lifter (6) kept away from fly leaf (5) are connected with lifter (6) are still connected with two pairs of roof (601).

2. An injection mold facilitating material withdrawal according to claim 1, wherein: the top of lower mould shell (2) is provided with material returning rod (8), the both ends and the last mould backup pad (1) sliding connection of material returning rod (8), and the junction of last mould backup pad (1) and material returning rod (8) has seted up movable groove (102).

3. An injection mold facilitating material withdrawal according to claim 1, wherein: the bottom of bed die (201) is provided with control groove (204) that the section is rectangular structure, the centre in control groove (204) is provided with threaded rod (704) perpendicularly, the bottom of threaded rod (704) is connected with servo motor (705).

4. An injection mold facilitating material withdrawal according to claim 1, wherein: the side of the lower die (201) is fixed with a limiting plate (203), and the distance between the top surface of the limiting plate (203) and the top surface of the lower die shell (2) is consistent with the height of the upper die (501).

5. An injection mold facilitating material withdrawal according to claim 1, wherein: the inside sliding connection of material returning groove (202) has material returning frame (7), the bottom of material returning frame (7) is provided with four sets of spliced poles (701), the bottom that material returning frame (7) was kept away from to spliced pole (701) is fixed with control frame (702), the shape size of control frame (702) and material returning frame (7) is unanimous.

6. An injection mold facilitating material withdrawal according to claim 1, wherein: the external section shape size of the upper die (501) is consistent with the external section shape size of the material returning groove (202), the upper die (501) is in sliding connection with the material returning groove (202), and the internal section shape size of the upper die (501) is larger than the external section shape size of the lower die (201).

7. The injection mold facilitating material withdrawal according to claim 5, wherein: a control board (703) with a plate-shaped structure is fixed in the middle of the control frame (702), and the control board (703) is in sliding connection with the control groove (204).

8. The injection mold facilitating material withdrawal according to claim 7, wherein: circular threaded holes are formed in the connection positions of the control plate (703) and the threaded rod (704), and the control plate (703) is connected with the threaded rod (704) through threaded holes.