Die temperature monitoring device

Abstract

The utility model discloses a mould temperature monitoring device, which relates to the technical field of mould heating and comprises a base, a groove is arranged on the upper end face of the base, a bottom heat insulation layer is arranged at the bottom of the groove, a bearing plate is arranged above the bottom heat insulation layer, a plurality of square grooves are uniformly arranged on the upper end face of the bearing plate, and the square grooves are communicated with the bottom heat insulation layer. A square groove is formed in the base, an electromagnetic heating unit is installed in the square groove in an embedded mode, a heating plate is arranged above the bearing plate, a soaking plate is arranged above the heating plate, a plurality of temperature sensors are evenly embedded in the upper end face of the soaking plate, and a forming mold is arranged at the position, over the soaking plate, above the base. The heating plate is heated through the electromagnetic heating units (heating is carried out according to the electromagnetic induction heating principle), the starting number of the electromagnetic heating units is controlled, then the heating temperature of the heating plate is controlled, the energy utilization efficiency of the device can be improved, cost is saved for manufacturing enterprises, and the bottom heat preservation layer plays a role in preliminarily preserving heat for the heating plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to mould heating technical field, concretely is a mould temperature monitoring device. BACKGROUND

[0002] Mould temperature monitoring is an important link in manufacturing processes such as injection molding, die casting, aiming at improving product quality and production efficiency. The temperature of the mould directly affects the fluidity of the material, the cooling rate and the forming effect, therefore, accurate monitoring and control of the mould temperature is crucial. Mould temperature monitoring can not only prevent product defects caused by excessive or insufficient temperature, such as warping, bubbles, etc., but also effectively reduce energy consumption and prolong the service life of the mould, and an optimized temperature control system can also improve production efficiency and reduce downtime.

[0003] The utility model discloses a heat press setting machine middle mould temperature monitoring structure, and the utility model discloses a heating plate is heated to the inductive coil, and the temperature measuring head detects the temperature of the forming mould, simple structure, convenient processing can directly, effectively the temperature monitoring of mould, improves the forming quality of product.

[0004] The above-mentioned device can detect the temperature of the forming mould, but the device only has one heat preservation layer, which inevitably causes heat to escape, reducing the heat utilization efficiency, and the temperature of the heating plate of the device has a temperature difference, so a uniform heat conduction device is needed to relatively stabilize the temperature conduction to the forming mould, thereby improving the mould forming quality. UTILITY MODEL CONTENTS

[0005] The utility model discloses a mould temperature monitoring device to solve the problems in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A mould temperature monitoring device, comprising a base, a recess is formed in the upper end face of the base, a bottom heat preservation layer is arranged at the bottom of the recess, a supporting plate is arranged above the bottom heat preservation layer, a plurality of square recesses are uniformly formed in the upper end face of the supporting plate, an electromagnetic heating unit is embedded and arranged in the square recess, a heating plate is arranged above the supporting plate, a heat spreading plate is arranged above the heating plate, a plurality of temperature sensors are uniformly embedded in the upper end face of the heat spreading plate, and a forming mould is arranged above the heat spreading plate.

[0008] As a further scheme of the utility model, a vacuum heat preservation layer is arranged between the inner side of the base and the recess.

[0009] As a further scheme of the utility model, the electromagnetic heating unit is composed of a plurality of electromagnetic heating coils stacked vertically.

[0010] As a further scheme of the utility model: the outer diameter of the bottom heat preservation layer, the supporting plate, the electromagnetic heating unit, the heating plate and the heat spreading plate is same with the inner diameter of the inner groove of the base.

[0011] Compared with the prior art, the utility model has the beneficial effects as follows:

[0012] 1, through the electromagnetic heating unit to the heating plate heating (use electromagnetic induction heating principle to heat), control electromagnetic heating unit opening quantity, and then control the heating temperature of the heating plate, can improve the energy utilization efficiency of the device, save the cost for the production enterprise, the bottom heat preservation layer plays a preliminary heat preservation role to the heating plate, the base inner vacuum heat preservation layer is the outermost heat preservation layer, and the bottom heat preservation layer, the supporting plate, the electromagnetic heating unit and the heating plate are half covered, which further plays a heat preservation role.

[0013] 2, the heat spreading plate uniformly absorbs the heat on the heating plate, which is convenient for relatively stable control of the temperature in the forming mold, and the plurality of temperature sensors detect the heat spreading plate at multiple points, if there is a large temperature difference, maintenance is needed, otherwise, no maintenance is needed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a three-dimensional structure schematic view of the utility model.

[0015] Fig. 2 It is a sectional structure schematic view of the utility model.

[0016] Fig. 3 It is an explosion view of the utility model.

[0017] Mark annotation: 1, base; 2, vacuum heat preservation layer; 3, bottom heat preservation layer; 4, supporting plate; 5, electromagnetic heating unit; 6, heating plate; 7, heat spreading plate; 8, temperature sensor; 9, forming mold. DETAILED DESCRIPTION

[0018] The following embodiments will be described in detail in combination with the drawings, in the drawings or description, similar or identical parts use the same reference numerals, and in practical application, the shape, thickness or height of each component can be enlarged or reduced. The embodiments listed in the utility model are only used to illustrate the utility model, and are not used to limit the scope of the utility model. Any obvious modification or change made to the utility model does not deviate from the spirit and scope of the utility model.

[0019] EMBODIMENT

[0020] Please refer to Figs. 1-3The utility model discloses an embodiment of a kind of mould temperature monitoring devices, including base 1, recess is set in the upper end surface of base 1, vacuum heat preservation layer 2 is arranged between the inner side of base 1 and recess, bottom heat preservation layer 3 is provided at the bottom of recess, supporting plate 4 is provided above bottom heat preservation layer 3, the upper end surface of supporting plate 4 is evenly provided with several square recesses, electromagnetic heating unit 5 is embedded and installed in square recess, electromagnetic heating unit 5 is composed of several electromagnetic heating coils that overlap up and down, heating plate 6 is provided above supporting plate 4, heating plate 6 is heated (heated using electromagnetic induction heating principle) by electromagnetic heating unit 5, the quantity of opening electromagnetic heating unit 5 is controlled, and then the heating temperature of heating plate 6 is controlled, the energy utilization efficiency of device can be improved, the cost of production enterprise is saved, bottom heat preservation layer 3 plays the role of preliminary heat preservation to heating plate 6, vacuum heat preservation layer 2 in base 1 is the outermost heat preservation layer, and bottom heat preservation layer 3, supporting plate 4, electromagnetic heating unit 5 and heating plate 6 are half-coated, further play the role of heat preservation.

[0021] Heating plate 6 is provided with uniform heating plate 7 above, several temperature sensors 8 are evenly embedded on the upper end surface of uniform heating plate 7, the outer diameter of bottom heat preservation layer 3, supporting plate 4, electromagnetic heating unit 5, heating plate 6 and uniform heating plate 7 is same with the inner diameter of recess in base 1, forming die 9 is provided above base 1 and located right above uniform heating plate 7, heat on heating plate 6 is uniformly absorbed by uniform heating plate 7, so that the temperature in forming die 9 can be more stably controlled, several temperature sensors 8 carry out multipoint detection to uniform heating plate 7, if there is larger temperature difference, then it needs to be overhauled, otherwise it does not need to be overhauled.

[0022] When the device is used, different heating temperatures are used for different materials, for the heating temperature that is not high, a small amount of electromagnetic heating unit 5 is started to heat heating plate 6, since electromagnetic heating unit 5 is not all started, heating plate 6 will produce the condition of uneven heating, uniform heating plate 7 absorbs heat on heating plate 6, and evenly spreads the absorbed heat to uniform heating plate 7, several temperature sensors 8 carry out multipoint detection to uniform heating plate 7, to ensure that the device can stably operate, if there is larger temperature difference, then it needs to be overhauled, otherwise it does not need to be overhauled, and the material in forming die 9 is heated; for the higher heating temperature, electromagnetic heating unit 5 is all started, electromagnetic heating unit 5 heats heating plate 6, uniform heating plate 7 absorbs heat on heating plate 6, and evenly spreads the absorbed heat to uniform heating plate 7, to heat the material in forming die 9.

[0023] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0024] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A mold temperature monitoring device, comprising a base (1), characterized in that: The upper end surface of the base (1) is provided with a groove, the bottom of the groove is provided with a bottom insulation layer (3), a supporting plate (4) is provided above the bottom insulation layer (3), a plurality of square grooves are evenly provided on the upper end surface of the supporting plate (4), an electromagnetic heating unit (5) is embedded and installed in the square groove, a heating plate (6) is provided above the supporting plate (4), a heat spreader (7) is provided above the heating plate (6), a plurality of temperature sensors (8) are evenly embedded on the upper end surface of the heat spreader (7), and a forming mold (9) is provided above the base (1) and directly above the heat spreader (7).

2. The mold temperature monitoring device according to claim 1, characterized in that: A vacuum insulation layer (2) is provided between the inner side of the base (1) and the groove.

3. The mold temperature monitoring device according to claim 2, characterized in that: The electromagnetic heating unit (5) is composed of a plurality of electromagnetic heating coils that overlap each other.

4. The mold temperature monitoring device according to claim 3, characterized in that: The outer diameters of the bottom insulation layer (3), the supporting plate (4), the electromagnetic heating unit (5), the heating plate (6) and the soaking plate (7) are the same as the inner diameter of the inner groove of the base (1).

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