Edge anti-scald type injection mold

Abstract

The utility model belongs to the technical field of injection molds, and particularly relates to an edge anti-scald type injection mold which comprises an upper mold, a lower mold and a hydraulic cylinder, the lower mold is arranged at the bottom of the upper mold, and the hydraulic cylinder is arranged at the top of the upper mold; and an anti-scald shell is arranged at the bottom of the upper mold, a heat dissipation groove is formed in the anti-scald shell, and the top of the anti-scald shell is connected with a heat dissipation top cover through a mounting column. According to the utility model, the anti-scald shell is arranged, so that the upper die and the lower die can be quickly cooled at the same time, and the anti-scald effect is improved; and the anti-scald shell is in limiting connection with the hydraulic cylinder through the inserting rod, disassembly is convenient, and the upper die and the hydraulic cylinder are convenient to overhaul.

Description

TECHNICAL FIELD

[0001] The utility model belongs to injection mold technical field, concretely is a kind of edge anti-scald type injection mold. BACKGROUND

[0002] Injection mold is the tool for injection molding process, can make the plastic product of complex shape, accurate size one forming, injection molding process is fast and efficient, can realize automatic production, to improve production efficiency, with short cycle, low cost, product precision is high and the advantages of stable quality, be widely used in electronic, automobile, medical, home and other fields.

[0003] Injection mold is composed of high-precision mold and mold support, during injection molding, melt plastic is injected into the mold by injection molding machine, and the product with the required shape and size is formed after cooling. However, the existing injection mold usually does not have an anti-scald structure, and the safety is poor. The operator is easy to be scalded during operation. SUMMARY

[0004] The utility model discloses a kind of edge anti-scald type injection mold, to solve the problem raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of edge anti-scald type injection mold, including upper mold, lower mold and hydraulic cylinder, the bottom of upper mold is provided with lower mold, the top of the upper mold is provided with hydraulic cylinder;

[0006] The bottom of the upper mold is provided with an anti-scald shell, a heat sink groove is formed in the inside of the anti-scald shell, and a heat sink top cover is connected to the top of the anti-scald shell through a mounting column.

[0007] Preferably, the inside of the four heat sink top covers is connected with a drive motor, and the output end of the drive motor is connected with a suction fan through a shaft coupling.

[0008] Preferably, the suction fan is arranged on the inner side of the mounting column, and the heat sink top cover is semicircular in shape.

[0009] Preferably, the top of the anti-scald shell is symmetrically welded with a limiting frame, a through slot is formed in the inside of the two limiting frames and the hydraulic cylinder, and a plug-in rod is plugged into the inside of the through slot.

[0010] Preferably, the inside of the plug-in rod is symmetrically connected with a connecting spring, and a positioning column is mounted on the side away from the two connecting springs, and the positioning column is inserted into the positioning slot formed in the inside of the hydraulic cylinder.

[0011] Preferably, the inside of the plug-in rod is provided with a wire slot, and the wire slot is plugged with a pull rope.

[0012] Preferably, one end of the pull rope is connected with the pull ring on one side of the plug-in rod, and the other end of the pull rope is connected with the positioning column on the adjacent side.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The utility model discloses an anti-scald shell is arranged on the outside, when using, the drive motor that is arranged in the mounting column and the heat dissipation top cover of the anti-scald shell top is started, the output end of the drive motor drives the suction fan to rotate through the shaft coupling, the air of outside is inhaled to the inside of the anti-scald shell through the suction fan, and the air flow rate at the upper die and lower die is accelerated, so that the rapid cooling of the upper die and lower die is realized, and the staff is further prevented from being scalded.

[0015] 2. When needing to overhaul the upper die and hydraulic cylinder, the pull ring on one side of the plug-in rod is pulled, the pull ring pulls the positioning column through the pull rope, the positioning column is relatively moved, and the connecting spring on the adjacent side is extruded until the outside of the positioning column is separated from the positioning groove in the hydraulic cylinder, the plug-in rod can be pulled out, the plug-in rod is taken out from the through groove in the hydraulic cylinder, and the anti-scald shell can move along the hydraulic cylinder at this time, so that the upper die and hydraulic cylinder are convenient to overhaul. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0017] Figure 1 It is a three-dimensional structure schematic diagram of the anti-scald shell of the utility model;

[0018] Figure 2 It is a three-dimensional structure schematic diagram of the utility model;

[0019] Figure 3 It is a three-dimensional structure schematic diagram of the plug-in rod of the utility model;

[0020] Figure 4 It is a three-dimensional structure schematic diagram of the positioning column of the utility model.

[0021] In the figure: 1, the upper mold; 2, the lower mold; 3, the hydraulic cylinder; 4, the scald-proof shell; 401, the heat dissipation groove; 402, the mounting column; 403, the heat dissipation top cover; 5, the driving motor; 501, the air suction fan; 6, the limiting frame; 601, the through groove; 7, the plug-in rod; 701, the connecting spring; 702, the positioning column; 703, the positioning groove; 8, the wire slot; 801, the pull rope; 802, the pull ring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figure 1 and Figure 2 The utility model provides a kind of technical scheme: a kind of edge scald-proof type injection mold, including upper mold 1, lower mold 2 and hydraulic cylinder 3, the bottom of upper mold 1 is provided with lower mold 2, the top of upper mold 1 is provided with hydraulic cylinder 3;

[0024] The bottom of upper mold 1 is provided with scald-proof shell 4, the inside of scald-proof shell 4 is provided with heat dissipation groove 401, the top of scald-proof shell 4 is connected with heat dissipation top cover 403 by mounting column 402, the inside of four groups of heat dissipation top cover 403 is connected with driving motor 5, the output end of driving motor 5 is connected with air suction fan 501 by coupling, air suction fan 501 is arranged on the inboard of mounting column 402, and heat dissipation top cover 403 is semicircular in shape.

[0025] When specific implementation, the outside of the utility model is provided with scald-proof shell 4, and the inside of scald-proof shell 4 and the top of scald-proof shell 4 are provided with heat dissipation groove 401 for heat dissipation, when needing to rapidly cool, start the driving motor 5 arranged in the top mounting column 402 and heat dissipation top cover 403 of scald-proof shell 4, the output end of driving motor 5 is driven air suction fan 501 to rotate by coupling, and the air outside is sucked into the inboard of scald-proof shell 4 by air suction fan 501, is exchanged after the heat in the inboard of scald-proof shell 4 by heat dissipation groove 401 and is discharged, air flow rate at the place of upper mold 1 and lower mold 2 is accelerated, to realize the rapid cooling of upper mold 1 and lower mold 2, further prevent staff from being scalded.The utility model realizes the rapid cooling of upper mold 1 and lower mold 2 by setting scald-proof shell 4, improves the scald-proof effect.

[0026] Please refer to Figure 1 , Figure 3 and Figure 4It can be known that the top of the anti-scald shell 4 is symmetrically welded with a limiting frame 6, the inside of the two limiting frames 6 and the hydraulic cylinder 3 is provided with a through groove 601, the inside of the through groove 601 is provided with a plug-in rod 7, the inside of the plug-in rod 7 is symmetrically connected with a connecting spring 701, the side away from the two connecting springs 701 is provided with a positioning column 702, the outside of the positioning column 702 is inserted with a positioning groove 703 provided in the inside of the hydraulic cylinder 3, the inside of the plug-in rod 7 is provided with a wire slot 8, the wire slot 8 is inserted with a pull rope 801, one end of the pull rope 801 is connected with a pull ring 802 on one side of the plug-in rod 7, the other end of the pull rope 801 is connected with the positioning column 702 on the adjacent side.

[0027] In specific implementation, the upper die 1 and the hydraulic cylinder 3 need to be overhauled, the pull ring 802 on one side of the plug-in rod 7 is pulled, the pull ring 802 pulls the positioning column 702 through the pull rope 801, the positioning column 702 is relatively moved, and the connecting spring 701 on the adjacent side is pressed, until the outside of the positioning column 702 is separated from the positioning groove 703 in the inside of the hydraulic cylinder 3, that is, the plug-in rod 7 can be pulled out, the plug-in rod 7 is taken out from the through groove 601 in the inside of the hydraulic cylinder 3, at this time, the anti-scald shell 4 can be moved along the hydraulic cylinder 3, and the upper die 1 and the hydraulic cylinder 3 are convenient to overhaul, wherein the limiting frame 6 is used for guiding and supporting the plug-in of the plug-in rod 7.

[0028] In summary, in use, the pull ring 802 of the plug-in rod 7 is pulled to one side, the plug-in rod 7 is inserted through the limiting frame 6 and the through groove 601 in the inside of the hydraulic cylinder 3, and the pull ring 802 is loosened, at this time, the positioning column 702 is popped out under the elastic force of the connecting spring 701, and is inserted with the positioning groove 703, that is, the installation and connection of the anti-scald shell 4 can be completed, the hydraulic cylinder 3 is connected with the upper die 1, when the hydraulic cylinder 3 pushes the upper die 1, the anti-scald shell 4 is lowered synchronously, the upper die 1 and the lower die 2 are isolated, thereby the anti-scald effect is achieved, and the contents not described in detail in the description belong to the prior art known by the professional technical personnel in the field.

[0029] Although the utility model is described in detail with reference to the foregoing embodiments, for the technical personnel in the field, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An edge scalding prevention type injection mold comprising an upper mold (1), a lower mold (2), and a hydraulic cylinder (3), characterized in that: The bottom of the upper mold (1) is provided with a lower mold (2), and the top of the upper mold (1) is provided with a hydraulic cylinder (3); The bottom of the upper mold (1) is provided with an anti-scald shell (4), the inside of the anti-scald shell (4) is provided with a heat dissipation groove (401), and the top of the anti-scald shell (4) is connected with a heat dissipation top cover (403) through a mounting column (402).

2. The edge-singulation type injection mold according to claim 1, wherein: The inside of the four groups of heat dissipation top covers (403) is connected with a driving motor (5), and the output end of the driving motor (5) is connected with a suction fan (501) through a shaft coupling.

3. An edge-singulation type injection mold according to claim 2, wherein: The suction fan (501) is arranged on the inner side of the mounting column (402), and the heat dissipation top cover (403) is semicircular in shape.

4. The edge-singulation type injection mold according to claim 1, wherein: The top of the anti-scald shell (4) is symmetrically welded with a limiting frame (6), the inside of the two limiting frames (6) and the hydraulic cylinder (3) is provided with a through groove (601), and the inside of the through groove (601) is provided with a plug-in rod (7).

5. An edge-singulation type injection mold according to claim 4, wherein: The inside of the plug-in rod (7) is symmetrically connected with a connecting spring (701), and the side away from the two connecting springs (701) is provided with a positioning column (702), and the outside of the positioning column (702) is connected with a positioning groove (703) arranged in the inside of the hydraulic cylinder (3).

6. An edge-singulation type injection mold according to claim 5, wherein: The inside of the plug-in rod (7) is provided with a wire groove (8), and the inside of the wire groove (8) is provided with a pull rope (801).

7. An edge-singulation type injection mold according to claim 6, wherein: One end of the pull rope (801) is connected with a pull ring (802) on one side of the plug-in rod (7), and the other end of the pull rope (801) is connected with the positioning column (702) on the adjacent side.

Images