Injection mold for charging pile panel

By introducing an inner ejector assembly and a rotating assembly into the injection mold of the charging pile panel, and using a motor-driven worm gear mechanism and cylinder to achieve rapid demolding, the problems of slow demolding speed and jamming of injection molded parts are solved, thus improving production efficiency.

CN223890413UActive Publication Date: 2026-02-10SHENZHEN KK TECH CO LTD
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Patent Information

Application Number
CN202520559418.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-02-10
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

In existing charging pile panel injection molds, the cooled injection molded parts are slowly ejected from the lower mold, and may even get stuck.

Method used

An injection mold comprising an inner top assembly and a rotating assembly was designed. The elliptical block is rotated by a worm gear and worm wheel mechanism driven by a motor, which lifts the inner support plate and the injection part. In conjunction with the cylinder driving the upper template to move upward, rapid demolding is achieved.

Benefits of technology

It improves the demolding speed of injection molded parts, avoids jamming, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of charging pile panel injection molding, and provides an injection mold for a charging pile panel, which is characterized in that an elliptic block is arranged at the bottom of an inner supporting plate in a lower mold box; the motor can be started, the transverse rod drives the oval-shaped block to rotate at the bottom of the inner supporting plate under the cooperation of the worm and the worm wheel, then the oval-shaped block rotates to make contact with the inner supporting plate and jacks up the inner supporting plate upwards, and at the moment, the cooled injection molding part can be jacked up synchronously along with the inner supporting plate and is separated from the inner wall of the lower mold box. According to the design, the demolding speed of the injection molding part in the lower mold box can be effectively increased, and meanwhile the situation that the injection molding part is blocked when being demolded in the lower mold box is effectively avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to charging pile panel injection mould technical field, specifically, relate to a kind of injection mould of charging pile panel. BACKGROUND

[0002] The injection mould of charging pile panel is a plastic mould specially used for producing charging pile panel, and how to quickly take out the completed injection-cooled parts from the mould is a problem to be solved at present.

[0003] After searching, the announcement No.CN216914689U discloses a kind of charging pile parts injection mould, including support assembly, the inside rotation of support assembly is connected with lower mould assembly, the upper of lower mould assembly is provided with one upper mould assembly;Support assembly includes a U-shaped support base, the upper of U-shaped support base is fixedly installed with a support flat plate, a rectangular slot is formed in the inside of support flat plate, a first shaft hole is formed in the front side of support flat plate, the first shaft hole is communicated with rectangular slot, a square slot is formed on the rear inner wall of rectangular slot, a second shaft hole is formed in the rear side of support flat plate, and the second shaft hole is communicated with square slot;Lower mould assembly includes a lower mould, a first rotating shaft matched with first shaft hole is fixedly installed in the front side middle part of lower mould.The utility model can simply and conveniently take out the injection-molded charging pile parts from the inside of lower mould, thereby greatly improving the efficiency of injection molding, and being easy to push to market.

[0004] The above-mentioned charging pile parts injection mould is rotated and fixed handle to rotate and invert lower mould, so that the injection parts cooled are naturally dropped out from lower mould;The design and step can cause the injection parts cooled to be slowly taken out from lower mould, and even the problem of jamming in lower mould. UTILITY MODEL CONTENTS

[0005] The utility model discloses an injection mould of charging pile panel, solve the problem that the injection parts cooled are slowly taken out from lower mould in prior art, even the problem of jamming in lower mould.

[0006] The technical scheme of the utility model is as follows: an injection mould of charging pile panel, including lower mould box, the inside of lower mould box is provided with inner top assembly, the inner top assembly includes inner support plate capable of supporting injection material in the inside of lower mould box, the side and inside of lower mould box are provided with rotating assembly, the rotating assembly includes ellipsoidal block capable of rotating contact and lifting inner support plate below inner support plate in the inside of lower mould box, the outside upper portion of lower mould box is further provided with pressure mould assembly capable of cooperating with inner support plate to complete injection material pressure moulding.

[0007] As a preferred technical scheme of the utility model, the inner top assembly further includes four groups of sliding sleeves fixedly connected to the bottom of the inner wall of the lower mold box, and further includes a sliding rod slidingly connected to the inside of the sliding sleeve.

[0008] As a preferred technical scheme of the utility model, the inner top assembly further includes a top disc, the top disc is fixedly connected to the top of the inner supporting plate, the bottom of the top disc is fixedly connected to the sliding rod, the inner top assembly further includes a spring ring, the spring ring is sleeved on the outside of the sliding rod, the top of the spring ring is fixedly connected to the top disc, and the bottom of the spring ring is fixedly connected to the sliding sleeve.

[0009] As a preferred technical scheme of the utility model, the rotating assembly includes two groups of side frames, the two groups of side frames are symmetrically fixedly connected to the outside of the lower mold box, the middle part of the two groups of side frames is rotatably connected to a rotating shaft, and the outside of the rotating shaft is fixedly connected to a worm.

[0010] As a preferred technical scheme of the utility model, the rotating assembly further includes a motor, the motor is fixedly installed on the side surface of one side frame, and the output end of the motor is fixedly connected to the rotating shaft.

[0011] As a preferred technical scheme of the utility model, the rotating assembly further includes a horizontal rod, the horizontal rod is rotatably connected to the inner wall of the lower mold box, the horizontal rod is fixedly connected to a worm wheel, the worm wheel is in contact with the worm and is rotatably connected in meshing.

[0012] As a preferred technical scheme of the utility model, the rotating assembly further includes a plurality of rolling balls, and the rolling balls are rotatably connected to the outside of the ellipsoidal block.

[0013] As a preferred technical scheme of the utility model, the mold pressing assembly includes two groups of side sleeves, the two groups of side sleeves are symmetrically fixedly connected to the outside of the lower mold box, a gas cylinder is installed in each side sleeve, the telescopic end of the gas cylinder is fixedly connected to a connecting rod, the end of the connecting rod away from the gas cylinder is fixedly connected to an upper mold plate, and the mold pressing assembly further includes a mold injection port fixedly connected to the top of the upper mold plate.

[0014] The utility model discloses beneficial effects are:

[0015] The utility model discloses beneficial effects are: BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be described further in detail below in combination with the drawings and specific embodiments.

[0017] Figure 1 It is the lower mould box and mould assembly schematic view of the utility model;

[0018] Figure 2 It is the lower mould box sectional view of the utility model;

[0019] Figure 3 It is the rotating assembly and inside top assembly side top schematic view of the utility model;

[0020] Figure 4 It is the rotating assembly and inside top assembly side bottom schematic view of the utility model;

[0021] In the drawing: 1, lower mould box;2, rotating assembly;21, motor;22, side frame;23, rotating shaft;231, worm;24, cross bar;241, worm wheel;25, ellipsoidal block;251, ball;3, inside top assembly;31, inside supporting plate;32, sliding sleeve;321, sliding rod;322, top disc;33, spring ring;4, mould assembly;41, side sleeve;42, pneumatic cylinder;421, connecting rod;43, upper mould plate;431, injection mould mouth. Specific embodiments

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are involved in the protection scope of the utility model.

[0023] Please refer to Figure 2 And Figure 3 And Figure 4 The utility model provides a kind of technical scheme: a kind of injection mould of charging pile panel, including lower mould box 1, lower mould box 1 inside is provided with inside top assembly 3, inside top assembly 3 includes the inside supporting plate 31 that can support injection material in lower mould box 1 inside, lower mould box 1 side and inside are provided with rotating assembly 2, rotating assembly 2 includes ellipsoidal block 25 that can be rotated and contacted and lift inside supporting plate 31 in lower mould box 1 inside below inside supporting plate 31, lower mould box 1 outside upper portion is also provided with the mould assembly 4 that can cooperate inside supporting plate 31 and complete injection material mould pressing;

[0024] Through the design, it solves the problem that the injection part cooled off is slowly released from the lower mould, even stuck in the lower mould.

[0025] Please refer toFigure 3 And Figure 4 The inner top assembly 3 further comprises four groups of sliding sleeves 32 fixedly connected to the bottom of the inner wall of the lower mold box 1, and further comprises sliding rods 321 slidingly connected inside the sliding sleeves 32;

[0026] The inner top assembly 3 further comprises a top disc 322, the top of which is fixedly connected to the inner support plate 31, and the bottom of which is fixedly connected to the sliding rod 321. The inner top assembly 3 further comprises a spring ring 33, which is sleeved outside the sliding rod 321, the top of which is fixedly connected to the top disc 322, and the bottom of which is fixedly connected to the sliding sleeve 32.

[0027] When the rotating assembly 2 cooperates with the inner support plate 31 to complete the demolding work of the cooling component, the elliptical block 25 is reset under the action of the motor 21, and at this time, the inner support plate 31 returns to the initial height inside the lower mold box 1 under the elastic reset of the spring ring 33.

[0028] Please refer to Figure 3 And Figure 4 The rotating assembly 2 comprises two groups of side frames 22, which are symmetrically fixedly connected to the outer side of the lower mold box 1. The two groups of side frames 22 are rotatably connected with a rotating shaft 23 at the middle part, and the rotating shaft 23 is fixedly connected with a worm 231 outside.

[0029] The rotating assembly 2 further comprises a motor 21 fixedly installed on the side surface of one side frame 22, and the output end of the motor 21 is fixedly connected with the rotating shaft 23.

[0030] The rotating assembly 2 further comprises a cross rod 24 rotatably connected at the inner wall of the lower mold box 1, and the cross rod 24 is fixedly connected with a worm wheel 241, which is in contact and meshing rotatable connection with the worm 231.

[0031] The rotating assembly 2 further comprises a ball 251 rotatably connected outside the elliptical block 25.

[0032] When the injection-molded component at the inner support plate 31 is cooled, the motor 21 can be started to drive the rotating shaft 23 and the worm 231 to rotate, at this time, the worm wheel 241 meshing at the bottom of the worm 231 drives the cross rod 24 and the elliptical block 25 to rotate synchronously, and the inner support plate 31 and the injection-molded component above the inner support plate 31 can be lifted by the elliptical block 25;

[0033] Through the cooperation of the worm 231 and the worm wheel 241, it can be avoided that the injection-molded component above the inner support plate 31 is loosened under the influence of the upper mold plate 43 under pressure;

[0034] By providing the ball 251 outside the elliptical block 25, the contact friction with the inner support plate 31 can be reduced.

[0035] Please refer to Figure 1The compression mold assembly 4 comprises two sets of side sleeves 41 symmetrically fixedly connected to the outer side of the lower mold box 1, each side sleeve 41 is internally provided with a gas cylinder 42, the telescopic end of the gas cylinder 42 is fixedly connected with a connecting rod 421, the connecting rod 421 is fixedly connected with an upper mold plate 43 at the end away from the gas cylinder 42, and the compression mold assembly 4 further comprises an injection mold port 431 fixedly connected to the top of the upper mold plate 43.

[0036] The injection mold port 431 can be used to pour injection part materials into the inside of the lower mold box 1 above the inner supporting plate 31, in particular, before the cooling part is ejected by the rotating assembly 2 cooperating with the inner top assembly 3, the gas cylinder 42 can be started to drive the connecting rod 421 and the upper mold plate 43 to move upwards, and then the loosened cooling part can be poured out from the upper part of the lower mold box 1.

[0037] The working principle and use process of the utility model are as follows:

[0038] The injection mold port 431 can be used to pour injection part materials into the inside of the lower mold box 1 above the inner supporting plate 31, in particular, before the cooling part is ejected by the rotating assembly 2 cooperating with the inner top assembly 3, the gas cylinder 42 can be started to drive the connecting rod 421 and the upper mold plate 43 to move upwards, and then the loosened cooling part can be poured out from the upper part of the lower mold box 1.

[0039] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and 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 injection mold for a charging pile panel, comprising a lower mold box (1), characterized in that, The lower mold box (1) is provided with an inner top assembly (3), which includes an inner support plate (31) that can support the injection molding material inside the lower mold box (1). The lower mold box (1) is provided with a rotating assembly (2) on its side and inside. The rotating assembly (2) includes an elliptical block (25) that can rotate and contact the inner support plate (31) inside the lower mold box (1) and lift it. The upper part of the outer side of the lower mold box (1) is also provided with a molding assembly (4) that can cooperate with the inner support plate (31) to complete the molding of the injection molding material.

2. The injection mold for a charging pile panel according to claim 1, characterized in that, The inner top assembly (3) also includes four sets of sliding sleeves (32) fixedly connected to the bottom of the inner wall of the lower mold box (1). The inner top assembly (3) also includes a sliding rod (321), which is slidably connected inside the sliding sleeve (32).

3. The injection mold for a charging pile panel according to claim 1, characterized in that, The inner top assembly (3) also includes a top plate (322), the top of which is fixedly connected to the inner support plate (31), the bottom of which is fixedly connected to the slide rod (321), and the inner top assembly (3) also includes a spring ring (33), which is sleeved on the outside of the slide rod (321), the top of which is fixedly connected to the top plate (322), and the bottom of which is fixedly connected to the slide sleeve (32).

4. The injection mold for a charging pile panel according to claim 1, characterized in that, The rotating assembly (2) includes two sets of side frames (22), which are symmetrically and fixedly connected to the outside of the lower mold box (1). A rotating shaft (23) is rotatably connected in the middle of the two sets of side frames (22), and a worm gear (231) is fixedly connected to the outside of the rotating shaft (23).

5. The injection mold for a charging pile panel according to claim 1, characterized in that, The rotating assembly (2) also includes a motor (21), which is fixedly installed on the side of a side frame (22), and the output end of the motor (21) is fixedly connected to the rotating shaft (23).

6. The injection mold for a charging pile panel according to claim 1, characterized in that, The rotating assembly (2) also includes a crossbar (24), which is rotatably connected to the inner wall of the lower mold box (1). The crossbar (24) is fixedly connected to a worm gear (241), which is in contact with the worm (231) and is meshed and rotatably connected.

7. The injection mold for a charging pile panel according to claim 1, characterized in that, The rotating assembly (2) also includes a ball bearing (251) which is rotatably connected to the outside of the elliptical block (25).

8. The injection mold for a charging pile panel according to claim 1, characterized in that, The molding assembly (4) includes two sets of side sleeves (41), which are symmetrically fixedly connected to the outside of the lower mold box (1). Each side sleeve (41) is equipped with a cylinder (42). The telescopic end of the cylinder (42) is fixedly connected to a connecting rod (421). The end of the connecting rod (421) away from the cylinder (42) is fixedly connected to an upper template (43). The molding assembly (4) also includes an injection port (431), which is fixedly connected to the top of the upper template (43).