Rapid mold heating tool

Abstract

The utility model discloses a quick mould heating tool which comprises a mould tool frame, a left heating tool device and a right heating tool device, the left heating tool device and the right heating tool device are identical in structure and are symmetrically arranged, and the mould tool frame is arranged between the left heating tool device and the right heating tool device. The left heating tool device or the right heating tool device comprises an inverted-L-shaped support. A heating pipe and a temperature sensor are arranged on the wall, facing the interior, of the vertical part of the inverted-L-shaped support, and an electric appliance control device, a temperature displayer and a trunking box are arranged on the wall, facing the exterior, of the inverted-L-shaped support. And the electric appliance control device is electrically connected with the heating pipe, the temperature sensor and the temperature display respectively. According to the utility model, the mold can be rapidly heated, meanwhile, the disassembly and assembly operation of workers is facilitated, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mold heating, and specifically relates to a quick heating tooling for molds. Background Art

[0002] At present, the vertical flaskless molding production process has been widely applied to green sand casting production at home and abroad. The vertical flaskless molding production process is an advanced modern casting production process. The "vertical flaskless molding casting metal mold" applied in matching is the core technology of this process technology. Among them, preheating treatment before the mold is put on the machine is the key guarantee work in the production process. Therefore, we provide a quick heating tooling for molds to realize the rapid and convenient heating of the molds and improve the product quality.

[0003] Those skilled in the art have also provided a variety of mold heating devices.

[0004] For example, the publication number: CN221434911U discloses a mold baking rack, which includes a gas straight pipe, an adjustable valve, an outer ring pipe, an inner ring pipe, an upper gas spray head and a lower gas spray head; a plurality of inner ring pipes are concentrically arranged in the outer ring pipe; one end of the gas straight pipe is connected with an adjustable valve; the other end of the gas straight pipe is connected to the outer ring pipe and the inner ring pipe and is mutually communicated; a plurality of upper gas spray heads are evenly connected to the upper ends of the outer ring pipe and the inner ring pipe; a plurality of lower gas spray heads are evenly connected to the upper ends of the outer ring pipe and the inner ring pipe; the upper gas spray heads and the lower gas spray heads correspond one by one. This mold baking rack can complete the temperature rise work of the low-pressure casting mold with natural gas as the fuel.

[0005] This prior art is not convenient to use, needs to cooperate with a mold support, and the temperature is uncontrollable.

[0006] The publication number: CN219786529U discloses a wheel mold heater, which includes a ball valve, a gas inlet pipeline, a gas main pipeline, a bottom mold heating pipe, a side mold heating pipe, a top mold heating pipe, a central heating pipe, and a bracket. Two ball valves are fixed on the gas inlet pipeline in a threaded connection form, and the other ends are respectively connected to the natural gas and compressed air pipelines. The size of the flame can be controlled by adjusting the opening and closing of the ball valve; the gas inlet pipeline is connected to the gas main pipeline by welding. After the gas flows into the gas main pipeline through the gas inlet pipeline, it then flows into other heating pipes; the bottom mold heating pipe, the side mold heating pipe, the top mold heating pipe, and the central heating pipe are connected to the gas main pipeline through connecting pipes. The connection pipes are connected to the gas main pipeline and each heating pipe by welding; the bracket is fixed on the top mold heating pipe by welding. Adjusting the position of the bracket can make the whole heater centered and keep a balanced state.

[0007] This prior art has a single heating target and cannot heat different molds.

[0008] In summary, the technical solutions, technical problems to be solved, and beneficial effects of the above-disclosed technologies are all different from those of the present utility model. Regarding the more technical features, technical problems to be solved, and beneficial effects of the present utility model, there is no technical inspiration in the above-disclosed technical documents. Content of the Utility Model

[0009] Aiming at the above defects existing in the prior art, the purpose of the present utility model is to provide a quick heating tooling for molds.

[0010] To achieve the above purpose, the present utility model adopts the following technical solutions:

[0011] A quick heating tooling for molds includes a mold tooling rack, and also includes a left heating tooling device and a right heating tooling device. The left heating tooling device and the right heating tooling device have the same structure and are symmetrically arranged. The mold tooling rack is arranged between the left heating tooling device and the right heating tooling device; the left heating tooling device or the right heating tooling device includes an inverted L-shaped bracket; on the inner-facing wall of the vertical part of the inverted L-shaped bracket, there are heating tubes and temperature sensors, and on the outer-facing wall of the inverted L-shaped bracket, there are an electrical control device, a temperature display, and a wire trough box; the electrical control device is electrically connected to the heating tubes, temperature sensors, and temperature display respectively.

[0012] Furthermore, the cross-section of the inverted L-shaped bracket is in the shape of a channel steel, the notch of the inverted L-shaped bracket faces outward, and the electrical control device, temperature display, and wire trough box are arranged in the notch of the horizontal part of the inverted L-shaped bracket.

[0013] Furthermore, the heating tubes are designed to be arranged in a digital "5" - shaped swirling pattern.

[0014] Furthermore, the sensing probe of the temperature sensor is designed in the central area of the heating tubes.

[0015] Furthermore, a stable base is arranged at the bottom end of the vertical part of the inverted L-shaped bracket.

[0016] Furthermore, the mold tooling rack is provided with a chassis, a mold hanging rack, and a support rod;

[0017] Specifically, the bottom of the support rod is fixedly connected to the upper end face of the chassis, the top of the support rod is provided with bolt holes, the mold hanging rack is connected to the bolt holes at the top of the support rod through bolts, and the mold hanging rack is provided with mold installation holes.

[0018] Furthermore, the bottom of the vertical part of the inverted L-shaped bracket is welded and fixed to the side of the chassis, the end of the horizontal part of the inverted L-shaped bracket is welded and fixed to the support rod, the heating tubes and the support rod are in the same plane, and the mold hanging rack has a clearance fit with the end of the horizontal part of the inverted L-shaped bracket.

[0019] Furthermore, the mold hanger is in an inverted T shape, with a hanger fixing hole provided at the top of the inverted T shape and symmetrical mold mounting holes provided at the horizontal part of the inverted T shape.

[0020] Furthermore, two bolt holes are provided at the top of the support rod, and the mold hanger is fixedly connected to the two bolt holes.

[0021] The utility model has the following beneficial effects compared with the prior art:

[0022] 1. The utility model can quickly realize mold heating, and at the same time facilitate the disassembly and assembly operations of workers, improving production efficiency.

[0023] 2. The heating temperature and heating time of the utility model are controllable. By designing different mold hangers or standardizing the mounting holes during mold design, the installation and heating of different molds can be realized. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a schematic structural diagram of a mold quick heating tooling for installing a mold of the utility model;

[0025] Figure 2 is a schematic structural diagram of a mold quick heating tooling of the utility model;

[0026] Figure 3 is a schematic structural diagram of the left heating tooling device of the utility model;

[0027] Figure 4 is a schematic structural diagram of the mold tooling rack of the utility model.

[0028] In the figure: A, left heating tooling device; B, right heating tooling device; C, mold tooling rack; D, mold.

[0029] 1, inverted L-shaped bracket; 2, heating pipe; 3, temperature sensor; 4, electrical control device; 5, temperature display; 6, wire trough box; 7, chassis; 8, mold hanger; 9, support rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0031] Please refer to Figures 1 to 4, a quick heating tooling for a mold provided by the present utility model includes a left heating tooling device A, a right heating tooling device B, and a mold tooling rack C. The left heating tooling device A and the right heating tooling device B have the same structure and are symmetrically arranged. The mold tooling rack C is arranged between the left heating tooling device A and the right heating tooling device B.

[0032] The left heating tooling device A or the right heating tooling device B includes an inverted L-shaped bracket 1. The cross-section of the inverted L-shaped bracket 1 is in the shape of a channel steel. The notch of the inverted L-shaped bracket 1 faces outward. A heating tube 2 and a temperature sensor 3 are arranged on the inner wall of the vertical part of the inverted L-shaped bracket 1 facing inward. An electrical control device 4, a temperature display 5, and a wire duct box 6 are arranged in the notch of the horizontal part of the inverted L-shaped bracket 1.

[0033] Among them, the heating tube 2 is designed in a digital "5" - shaped swirling arrangement. The swirling arrangement can increase the heating area, enabling the mold D to be quickly heated. The heating tube 2 is an electric heating tube.

[0034] Among them, the sensing probe of the temperature sensor 3 is designed in the central area of the heating tube 2, and accurate temperature data can be obtained.

[0035] Among them, the electrical control device 4 is electrically connected to the heating tube 2, the temperature sensor 3, and the temperature display 5 respectively. The electrical control device 4 can adjust the heating temperature. The temperature display 5 can display the temperature measured by the temperature sensor 3, which is convenient for detecting the mold heating situation. The electrical control device 4 can be a programmable controller such as a single-chip microcomputer, and the temperature display 5 can be an LCD display screen.

[0036] Among them, the wire duct box 6 safely places the wires inside the inverted L-shaped bracket 1.

[0037] Among them, a stable base is arranged at the bottom end of the vertical part of the inverted L-shaped bracket 1.

[0038] It should be noted that the temperature sensor 3, the electrical control device 4, and the temperature display 5 themselves belong to the prior art and can be purchased. Those skilled in the art are clear about this.

[0039] The mold tooling rack C is provided with a chassis 7, a mold hanging rack 8, and a support rod 9. The bottom of the support rod 9 is fixedly connected to the upper end surface of the chassis 7. A bolt hole is arranged at the top of the support rod 9. The mold hanging rack 8 is bolted to the bolt hole at the top of the support rod 9. The mold hanging rack 8 is provided with mold mounting holes.

[0040] The bottom of the vertical part of the inverted L-shaped bracket 1 is fixedly welded to the side of the chassis 7. The end of the horizontal part of the inverted L-shaped bracket 1 is fixedly welded to the support rod 9. The heating tube 2 and the support rod 9 are in the same plane. The mold hanging rack 8 has a clearance fit with the end of the horizontal part of the inverted L-shaped bracket 1, and the mold hanging rack 8 is positioned by the end of the horizontal part.

[0041] Among them, the chassis 7 is used to support and transfer the mold D.

[0042] Among them, the mold hanger 8 can fix the mold D on the mold tooling rack. Different forms of mold hangers 8 are designed according to the shape of the mold D for easy installation. A fixed-form mold hanger 8 can also be used, and the mold installation holes of the mold hanger 8 are coordinated when designing the mold D. In this embodiment, the mold hanger 8 is in an inverted T shape. Hanger fixing holes are provided at the top of the inverted T shape, and symmetric mold installation holes are provided at the horizontal part of the inverted T shape.

[0043] In another implementation manner of this embodiment, two bolt holes are provided at the top of the support rod 9, and the mold hanger 8 is fixedly connected to the two bolt holes to achieve positioning.

[0044] During use, first install the mold hanger 8 on the support rod 9, then install the mold D to be heated on the mold hanger 8. Set the heating temperature and heating time through the electrical control device 4 to preheat the mold D. During heating, the temperature sensor 3 measures the central temperature of the heating tube 2 and displays it on the temperature display 5. After preheating is completed, unload the mold D for subsequent processes.

[0045] In this application, all components themselves that are not elaborated and the connection methods of each component in this application belong to the well-known technologies in this technical field. They can be directly applied and will not be elaborated further.

[0046] In the present utility model, the term "a plurality of" refers to two or more, unless otherwise clearly defined. Terms such as "installation", "connection", "connection", "fixation", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "connection" can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0047] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or unit referred to must have a specific direction, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0048] In the description of this specification, the descriptions of terms such as "one embodiment", "some embodiments", "specific embodiments", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples.

[0049] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. For those skilled in the art, the present utility model may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A quick heating tooling for a mold, including a mold tooling rack, characterized in that, It also includes a left heating tooling device and a right heating tooling device. The left heating tooling device and the right heating tooling device have the same structure and are symmetrically arranged. The die tooling rack is arranged between the left heating tooling device and the right heating tooling device; The left heating tooling device or the right heating tooling device includes an inverted L-shaped bracket; On the wall of the vertical part of the inverted L-shaped bracket facing the inside, there are heating pipes and temperature sensors. On the wall of the inverted L-shaped bracket facing the outside, there are electrical control devices, temperature displays and wire trough boxes. The electrical control devices are electrically connected to the heating pipes, temperature sensors and temperature displays respectively.

2. The quick heating tooling for a mold according to claim 1, characterized in that, The cross-section of the inverted L-shaped bracket is in the shape of a channel steel. The notch of the inverted L-shaped bracket faces the outside. The electrical control devices, temperature displays and wire trough boxes are arranged in the trough of the horizontal part of the inverted L-shaped bracket.

3. A quick heating tooling for a mold according to claim 1, characterized in that The heating pipes are designed to be arranged in a "5"-shaped circular arrangement.

4. A quick heating tooling for a mold according to claim 3, characterized in that The induction probe of the temperature sensor is designed in the central area of the heating pipe.

5. A quick heating tooling for a mold according to claim 1, characterized in that, A stable base is arranged at the bottom end of the vertical part of the inverted L-shaped bracket.

6. A quick heating tooling for a mold according to claim 1, characterized in that The die tooling rack is provided with a chassis, a die hanging rack and a support rod; The bottom of the support rod is fixedly connected to the upper end face of the chassis. There are bolt holes at the top of the support rod. The die hanging rack is bolted to the bolt holes at the top of the support rod. The die hanging rack is provided with die mounting holes.

7. A quick heating tooling for a mold according to claim 6, characterized in that, The bottom of the vertical part of the inverted L-shaped bracket is fixedly welded to the side of the chassis. The end of the horizontal part of the inverted L-shaped bracket is fixedly welded to the support rod. The heating pipes and the support rod are in the same plane. The die hanging rack has a clearance fit with the end of the horizontal part of the inverted L-shaped bracket.

8. A quick heating tooling for a mold according to claim 6, characterized in that The die hanging rack is in the shape of an inverted T. There are hanging rack fixing holes at the top of the inverted T, and symmetric die mounting holes are arranged on the horizontal part of the inverted T.

9. A quick heating tooling for a mold according to claim 6, characterized in that, There are two bolt holes at the top of the support rod, and the die hanging rack is fixedly connected to the two bolt holes.

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