Die-casting die heating device

By designing a motor-driven threaded rod and threaded sleeve system in the die-casting mold, the precise movement of the heater and uniform heat distribution are achieved, solving the problem of uneven heating in the die-casting mold, improving molding accuracy and efficiency, and extending mold life.

CN224011197UActive Publication Date: 2026-03-20SHANGHAI JIABOTONG INTELLIGENT TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing die-casting molds lack uniform heating, resulting in insufficient molding accuracy and efficiency, and shortened mold life.

Method used

A heating device for die-casting molds was designed. The device uses a motor to drive a threaded rod and a threaded sleeve to achieve precise movement of the heater on the heating platform. Combined with a limiting rod and a heat outlet hole, it ensures uniform heat distribution and optimizes the temperature control system.

Benefits of technology

It achieves uniform heating of the die-casting mold, improves molding accuracy and efficiency, and extends the service life of the mold.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of die-casting dies, and provides a die-casting die heating device which comprises supporting legs, one ends of the supporting legs are fixedly connected with a heating platform, the top of the heating platform is fixedly connected with a supporting base, and die-casting equipment is arranged at the bottom of the supporting base. A uniform heating device is arranged on the side face of the heating platform, the bottom of the motor is fixedly connected to the side face of the heating platform, an output shaft of the motor is fixedly connected with a threaded rod, the circumferential face of the threaded rod is in threaded connection with a threaded sleeve, and the circumferential face of the threaded sleeve is fixedly connected with a connecting rod; a heater is fixedly connected to one end of the connecting rod, and a limiting rod is slidably connected to the side face of the heating platform. The effect of the design is to realize accurate and controllable movement of the heater on the heating platform and ensure that the heating process is uniform and effective. According to the technical scheme, the problem of uneven heating in the prior art is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to die casting die technical field, specifically, relates to a die casting die heating device. BACKGROUND

[0002] Die casting die is a kind of tool for die casting forming process, mainly used by high pressure melt metal is injected into mould, rapidly cools and forms complex metal parts.Die casting die is the most critical part in die casting production, it determines the forming precision of product, surface quality, production efficiency and die life.

[0003] According to the sealing device of a kind of die casting die and die casting die (publication number: CN202387937U) including being arranged on the sealing groove of die casting die, and being arranged in the sealing groove with the sealing ring matched with the sealing groove, the sealing groove is dovetail groove with upper slot width less than bottom width.The sealing device provided by the utility model has the advantages of better sealing effect and low cost.The utility model also provides a die casting die applied with the sealing device.

[0004] The sealing groove, dovetail groove and other components in the above application realize the advantages of better sealing effect and low cost by mutual cooperation, but the above application cannot realize the effect of uniform heating of mould, therefore, we propose a die casting die heating device. UTILITY MODEL CONTENTS

[0005] The utility model provides a die casting die heating device, solve the problem of a kind of die casting die heating device in relevant technology.

[0006] The technical scheme of the utility model is as follows: the utility model is a kind of die casting die heating device, which comprises a supporting leg, one end of the supporting leg is fixedly connected with a heating platform, the top of the heating platform is fixedly connected with a supporting seat, the bottom of the supporting seat is provided with a die casting equipment, the side of the heating platform is provided with a uniform heating device.

[0007] The uniform heating device comprises a motor, the bottom of the motor is fixedly connected on the side of the heating platform, the output shaft of the motor is fixedly connected with a threaded rod, the circumferential surface of the threaded rod is threadedly connected with a threaded sleeve, the circumferential surface of the threaded sleeve is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a heater, and the side of the heating platform is slidably connected with a limiting rod.The design realizes the accurate and controllable movement of the heater on the heating platform, and ensures that the heating process is uniform and effective.The motor driving system adjusts the position of the heater by the cooperation of the threaded rod and the threaded sleeve, and the limiting rod ensures that the heater operates within a safe range, the overall structure optimizes the temperature control system of the heating platform, improves the heating efficiency and the stability of operation.

[0008] Optionally, the side surface of the threaded sleeve is in sliding connection with the side surface of the limiting rod, and the bottom of the heating platform is provided with a heating port.

[0009] Optionally, the top of the heating platform is provided with a heat outlet hole.

[0010] Optionally, the side section of the die casting equipment is in T shape.

[0011] Optionally, the heater is located directly below the heating port.

[0012] Optionally, the side surface of the heating platform is provided with a temperature storage device, which comprises a sliding groove, a rack fixedly connected to the side surface of the sliding groove, a rotating shaft rotatably connected to the top of the limiting rod, a gear fixedly connected to one end of the rotating shaft, a thread provided at one end of the rotating shaft, and a sliding threaded sleeve threadedly connected to the thread of the rotating shaft.

[0013] Optionally, the circumferential surface of the sliding threaded sleeve is fixedly connected with a heat preservation plate, and the rotating shaft penetrates through the side surface of the limiting rod.

[0014] Optionally, the gear is in engagement with the rack, and the diameter of the heat preservation plate is consistent with the diameter of the heating platform.

[0015] The working principle and beneficial effects of the present application are as follows:

[0016] 1、The utility model discloses a heating platform through the mutual cooperation of motor, threaded rod, threaded sleeve, connecting rod, heater and other components realizes, starts motor, and motor drives threaded rod to rotate, and threaded rod rotation drives threaded sleeve to carry out horizontal motion under the limiting effect of spacing rod, and threaded sleeve horizontal motion drives connecting rod to carry out horizontal motion, and connecting rod horizontal motion drives heater to carry out horizontal motion, and heater horizontal motion carries out all -round even heating to heating platform bottom, and the heat is fully heated and is shaped to material through heating port from the heat hole. To realize the effect that the material of required die casting is heated evenly, the temperature control system of heating platform is optimized, and heating efficiency and the stability of operation are improved.

[0017] 2、The utility model discloses a heating platform through the mutual cooperation of motor, sliding groove, rack, gear, rotating shaft and other components realizes, starts motor, and motor drives threaded rod to rotate, and threaded rod rotation drives threaded sleeve to carry out horizontal motion, and threaded sleeve horizontal motion drives spacing rod to carry out horizontal sliding, and spacing rod horizontal motion drives gear to carry out horizontal motion, and gear horizontal motion touches fixed rack, and gear rotates, and gear rotation drives rotating shaft to rotate, and rotating shaft rotation drives sliding threaded sleeve to carry out vertical motion, and sliding threaded sleeve vertical motion drives heat preservation board to carry out vertical motion, and closes with heating platform, to realize the effect of storing temperature, makes the high heat temperature of heating platform inside save, makes heating get better effect. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above-mentioned features, technical characteristics, advantages and implementation modes of the utility model will be further explained in the following explicit and understandable way, combined with the preferred embodiments.

[0019] Figure 1 It is the front view structural schematic drawing of the utility model;

[0020] Figure 2 It is the bottom view structural schematic drawing of the utility model;

[0021] Figure 3 It is the even schematic drawing of the structure heating device of the utility model;

[0022] Figure 4 It is the side sectional view schematic drawing of the utility model;

[0023] Figure 5 It is the A place enlarged detail schematic drawing in the utility model Figure 3

[0024] ​In the figure: 1, support leg; 2, heating platform; 3, support seat; 4, die casting equipment; 5, uniform heating device; 6, temperature storage device; 51, motor; 52, threaded rod; 53, threaded sleeve; 54, connecting rod; 55, heater; 56, limiting rod; 57, heating port; 58, hot hole; 61, sliding groove; 62, rack; 63, rotating shaft; 64, gear; 65, sliding threaded sleeve; 66, heat preservation plate. DETAILED DESCRIPTION

[0025] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the specific embodiments of the present application will be described below with reference to the drawings. Obviously, the drawings described below are only some embodiments of the present application, and those skilled in the art can obtain other drawings and embodiments according to these drawings without creating any creative labor.

[0026] In order to make the drawing simple, only the parts related to the present application are shown in each drawing, which does not represent the actual structure of the product. In addition, in order to make the drawing simple and easy to understand, in some drawings, only one of the components with the same structure or function is shown, or only one of them is marked. In this paper, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".

[0027] In this paper, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] In addition, in the description of the present application, the terms "first", "second" and the like are only used for differentiation and description, and cannot be understood as indicating or implying relative importance.

[0029] Embodiment 1

[0030] Reference Figures 1-5 For the first embodiment of the present application, a die casting mold heating device is proposed, which comprises a support leg 1, one end of the support leg 1 is fixedly connected with a heating platform 2, the top of the heating platform 2 is fixedly connected with a support seat 3, the bottom of the support seat 3 is provided with a die casting equipment 4, and the side of the heating platform 2 is provided with a uniform heating device 5.

[0031] The uniform heating device 5 comprises a motor 51 fixedly connected at the bottom to the side of the heating platform 2, an output shaft of the motor 51 is fixedly connected with a threaded rod 52, a circumferential surface of the threaded rod 52 is threadedly connected with a threaded sleeve 53, a circumferential surface of the threaded sleeve 53 is fixedly connected with a connecting rod 54, one end of the connecting rod 54 is fixedly connected with a heater 55, and the side of the heating platform 2 is slidably connected with a limiting rod 56. The design is to realize the accurate and controllable movement of the heater 55 on the heating platform 2, and to ensure the uniform and effective heating process. The motor 51 driving system adjusts the position of the heater 55 through the cooperation of the threaded rod 52 and the threaded sleeve 53, and the limiting rod 56 ensures that the heater 55 operates within a safe range. The overall structure optimizes the temperature control system of the heating platform 2, improves the heating efficiency and the stability of the operation.

[0032] The side surface of the threaded sleeve 53 is slidably connected with the side surface of the limiting rod 56, and the bottom of the heating platform 2 is provided with a heating port 57. The sliding connection of the threaded sleeve 53 and the limiting rod 56 is to adjust the position and state of the platform, and the design of the heating port 57 is to realize the function of the heating platform 2, so as to ensure that the required heat can be provided to support the operation and process requirements of the equipment.

[0033] The top of the heating platform 2 is provided with a heat outlet hole 58. The heat outlet hole 58 is used to help improve the distribution efficiency of heat and adjust the temperature of the heating platform 2 by allowing heat to be released from the top of the heating platform 2.

[0034] The side section of the die casting equipment 4 is designed as T-shaped. The design of the T-shaped side section of the die casting equipment 4 is beneficial to enhance the stability of the machine during operation.

[0035] The heater 55 is located directly below the heating port 57. The design of the heater 55 located directly below the heating port 57 is mainly to ensure the direct transmission of heat, improve the heating efficiency and uniformity, maintain the stability of the heating process, and also simplify the structure design of the equipment, so as to ensure the high efficiency and precision of the heating process.

[0036] In this embodiment, the motor 51 is started, the motor 51 drives the threaded rod 52 to rotate, the threaded rod 52 drives the threaded sleeve 53 to move horizontally under the limitation of the limiting rod 56, the threaded sleeve 53 drives the connecting rod 54 to move horizontally, the connecting rod 54 drives the heater 55 to move horizontally, the heater 55 moves horizontally to uniformly heat the bottom of the heating platform 2 in all directions, and the heat is fully heated and formed on the material through the heat outlet hole 58 from the heating port 57.

[0037] Embodiment 2

[0038] Reference Figures 1-5For the second embodiment of the utility model, this embodiment is different from the first embodiment: it includes a sliding groove 61, which is opened on the side of the heating platform 2. The side of the sliding groove 61 is fixedly connected with a rack 62. The top of the limiting rod 56 is rotatably connected with a rotating shaft 63. One end of the rotating shaft 63 is fixedly connected with a gear 64. One end of the rotating shaft 63 is provided with a thread. The rotating shaft 63 is threadedly connected with a sliding thread sleeve 65 at the threaded part. This design improves the adjustment accuracy, stability, and reliability of the temperature storage device 6 through multiple cooperating mechanical components, which helps to manage the temperature of the heating platform 2. It ensures uniform temperature control.

[0039] The circumferential surface of the sliding thread sleeve 65 is fixedly connected with a heat preservation plate 66. The rotating shaft 63 penetrates the side of the limiting rod 56. This design combines heat preservation, stability, and precise adjustment functions, which helps to efficiently operate the equipment and prolong its service life.

[0040] The gear 64 is engaged with the rack 62. The diameter of the heat preservation plate 66 is consistent with the diameter of the heating platform 2. This design combines an efficient transmission system and excellent heat management capabilities, making the entire heating platform 2 perform well in terms of precise control, energy utilization, and temperature management.

[0041] Compared with embodiment 1, further, the starting motor 51 drives the threaded rod 52 to rotate. The rotation of the threaded rod 52 drives the threaded sleeve 53 to move horizontally. The horizontal movement of the threaded sleeve 53 drives the limiting rod 56 to slide horizontally. The horizontal movement of the limiting rod 56 drives the gear 64 to move horizontally. The horizontal movement of the gear 64 touches the fixed rack 62. The gear 64 rotates. The rotation of the gear 64 drives the rotating shaft 63 to rotate. The rotation of the rotating shaft 63 drives the sliding thread sleeve 65 to move vertically. The vertical movement of the sliding thread sleeve 65 drives the heat preservation plate 66 to move vertically. When the gear 64 rotates in the opposite direction, the gear 64 drives the rotating shaft 63 to rotate. The rotating shaft 63 drives the sliding thread sleeve 65 to move vertically. The vertical movement of the sliding thread sleeve 65 drives the heat preservation plate 66 to move vertically away from the heating platform 2.

[0042] It should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model and not to limit. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the utility model. They should be included in the scope of the claims of the utility model.

Claims

1. A heating device for a die-casting mold, characterized in that, Includes a support leg (1), one end of which is fixedly connected to a heating platform (2), the top of which is fixedly connected to a support base (3), the bottom of which is provided with a die-casting device (4), and the side of which is provided with a uniform heating device (5). The uniform heating device (5) includes a motor (51), the bottom of which is fixedly connected to the side of the heating platform (2). The output shaft of the motor (51) is fixedly connected to a threaded rod (52), the circumferential surface of which is threadedly connected to a threaded sleeve (53), the circumferential surface of which is fixedly connected to a connecting rod (54), one end of which is fixedly connected to a heater (55), and a limit rod (56) is slidably connected to the side of the heating platform (2).

2. The die-casting mold heating device according to claim 1, characterized in that, The side of the threaded sleeve (53) is slidably connected to the side of the limiting rod (56), and a heating port (57) is provided at the bottom of the heating platform (2).

3. The die-casting mold heating device according to claim 2, characterized in that, The heating platform (2) is provided with a heat outlet hole (58) on its top.

4. The die-casting mold heating device according to claim 3, characterized in that, The side cross-section of the die-casting equipment (4) is T-shaped.

5. The die-casting mold heating device according to claim 4, characterized in that, The heater (55) is located directly below the heating port (57).

6. The die-casting mold heating device according to claim 5, characterized in that, A heat storage device (6) is provided on the side of the heating platform (2). The heat storage device (6) includes a sliding groove (61). The sliding groove (61) is opened on the side of the heating platform (2). A rack (62) is fixedly connected to the side of the sliding groove (61). A rotating shaft (63) is rotatably connected to the top of the limiting rod (56). A gear (64) is fixedly connected to one end of the rotating shaft (63). A thread is provided at one end of the rotating shaft (63). A sliding threaded sleeve (65) is threaded at the thread of the rotating shaft (63).

7. The die-casting mold heating device according to claim 6, characterized in that, The circumferential surface of the sliding threaded sleeve (65) is fixedly connected to the heat insulation plate (66), and the rotating shaft (63) passes through the side of the limiting rod (56).

8. The die-casting mold heating device according to claim 7, characterized in that, The gear (64) meshes with the rack (62), and the diameter of the insulation plate (66) is the same as the diameter of the heating platform (2).

Citation Information

Patent Citations

  • Sealing device of die-casting die and die-casting die

    CN202387937U