CN217406742U

CN217406742U - Intelligent temperature-control electric heating core box preheating device

Info

Publication number: CN217406742U
Application number: CN202123392924.5U
Authority: CN
Inventors: 董欢
Original assignee: Suzhou Cmb Machinery Co ltd
Current assignee: Suzhou Cmb Machinery Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-09-09
Anticipated expiration: 2031-12-30

Abstract

The utility model relates to a hot core box technical field especially relates to an intelligence accuse temperature electric heating core box preheating device. The PLC control device comprises a control box, a core processor, a main power supply, a display screen, a switch controller, a temperature measuring wire plugging hole and a heating pipe socket hole, wherein the core processor is arranged in the control box and used for controlling and processing each unit, the main power supply provides power, the display screen is arranged on the surface of the control box, the switch controller is arranged on the control box and used for controlling the main power supply, the temperature measuring wire plugging hole is used for plugging a temperature measuring wire device, and the heating pipe socket hole is used for plugging a heating pipe connecting wire. The utility model discloses an useful part: the utility model discloses not only can accomplish according to the phase and preheat the link to new core box, can also whether all heating pipes of effectual foreknowledge core box normally work, get rid of the core box in advance and appear the heating pipe unusual problem when last equipment production, effectual improvement on-the-spot production efficiency.

Description

Intelligent temperature-control electric heating core box preheating device

Technical Field

The utility model relates to a hot core box technical field especially relates to an intelligence accuse temperature electric heating core box preheating device.

Background

The sand core produced by the hot core box has high strength, simple process and convenient automation, and is suitable for batch production, so that the hot core box is mostly used for producing sand cores in workshops, and the sand core produced by the hot core box makes great contribution to the improvement of the quality and the yield of castings. After the core box is processed, in addition to the detection of the core box in the aspect of size, in order to improve the organization structure and the mechanical property of a core box material, eliminate internal stress and enhance dimensional stability, the potential capability of the material is fully exerted, the core box material also needs to be preheated, the preheating process is performed on-site core heating machine equipment before, as the preheating process needs to perform multiple heating and cooling processes on the core box, the temperature is required to be raised to 270 ℃ at most, the whole preheating process takes 11 hours, the time of occupying on-site machine tables is longer, and the production efficiency of products is delayed due to the preheating process of new core boxes for many times.

In order to solve the problems, the intelligent temperature-control electric heating core box preheating device is designed, so that the preheating process link of the hot core box can be completed on time under the condition of not occupying equipment resources of a production line.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an intelligence accuse temperature electrical heating core box preheating device to overcome the above-mentioned not enough that prior art exists at present.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an intelligent temperature-control electric heating core box preheating device comprises a hot core box, a fixing mechanism matched with the hot core box for fixing, and a PLC control device used for monitoring and controlling the hot core box, wherein the PLC control device comprises a control box, a core processor arranged in the control box and used for controlling and processing each unit, a main power supply used for supplying power, a display screen arranged on the surface of the control box, an on-off controller arranged on the control box and used for controlling the main power supply, a temperature measuring wire plug hole used for plugging temperature measuring wire equipment and a heating pipe socket hole used for plugging a heating pipe connecting wire, a heating pipe in the hot core box is plugged in the heating pipe socket hole through a wire harness, the hot core box is connected in the temperature measuring wire plug hole through a temperature measuring wire, and the heating pipe socket hole and the temperature measuring wire plug hole are communicated with the wire harness between the core processor.

Preferably, the display screen is interconnected with the main power supply and the core processor.

Preferably, the fixing mechanism comprises an equipment frame, a linear bearing seat arranged on the chassis of the equipment frame, a linear bearing installed by matching with the linear bearing seat, a supporting plate installed on the linear bearing, a core box positioning column arranged on the supporting plate, a supporting plate moving cylinder used for driving the supporting plate to move, a pressing cylinder arranged at the top of the top frame of the equipment frame, a lower pressing plate arranged at the telescopic end of the pressing cylinder, and a lower pressing plate top column arranged at the bottom surface of the lower pressing plate.

Preferably, the control box is further provided with a power indicator lamp.

The utility model has the advantages that: the utility model discloses not only can accomplish according to the phase and preheat the link to new core box, can also whether all heating pipes of effectual foreknowledge core box normally work, get rid of the core box in advance and appear the heating pipe unusual problem when last equipment production, effectual improvement on-the-spot production efficiency.

Drawings

Fig. 1 is a schematic structural view of the preheating device of the intelligent temperature-controlled electric heating core box of the present invention;

FIG. 2 is a partial top view of a fixing mechanism of the preheating device of the intelligent temperature-controlled electric heating core box of the present invention;

FIG. 3 is a schematic view of a PLC control device of the preheating device of the intelligent temperature-controlled electric heating core box of the present invention;

in the figure: 1. a hot core box; 2. a fixing mechanism; 3. a PLC control device; 31. a control box; 32. a display screen; 33. a switch controller; 34. a temperature measuring wire plug hole; 36. heating a pipe socket hole; 37. a wire harness; 38. a temperature measuring line; 21. an equipment rack; 22. a linear bearing seat; 23. a linear bearing; 24. a support plate; 25. a core box positioning column; 26. a support plate moving cylinder; 27. a pressing cylinder; 28. a lower pressing plate; 29. a lower pressing plate top column; 39. and a power indicator lamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 3, the present embodiment is an intelligent temperature-controlled electric heating core box preheating device, which comprises a hot core box 1, a fixing mechanism 2 for fixing in cooperation with the hot core box, and a PLC control device 3 for monitoring and controlling the hot core box, the PLC control device 3 comprises a control box 31, a core processor arranged in the control box and used for controlling and processing each unit, a main power supply for supplying power, a display screen 32 arranged on the surface of the control box, a switch controller 33 arranged on the control box and used for controlling the main power supply, a temperature measuring wire plugging hole 34 used for plugging a temperature measuring wire device, and a heating pipe socket hole 36 used for plugging a heating pipe connecting wire, the heating pipes in the hot core box 1 are inserted into the heating pipe socket holes 36 through wiring harnesses 37, the hot core box 1 is connected into the temperature measuring wire insertion holes 34 through temperature measuring wires 38, the heating pipe socket hole 36 and the temperature measuring wire plug hole 34 are connected with the core processor through wiring harnesses.

The core processor is mainly used for receiving and transmitting signals, converting the received signals into numbers and characters, transmitting the numbers and the characters to the display screen, performing connection transmission by matching with a wire harness, a temperature measuring wire and the like, transmitting the temperature required to be heated of the hot core box, measuring the temperature of the received hot core box, detecting whether each heating pipe in the hot core box is normally heated, and the like.

The display screen is interconnected with the main power supply and the core processor. The main power supply supplies power to the display screen, the core processor is matched with the display screen for adjustment, and the core processor is matched with the core processor for signal sending by adjusting, setting and adjusting the temperature on the display screen and controlling.

The fixing mechanism 2 comprises an equipment rack 21, a linear bearing seat 22 arranged on the chassis of the equipment rack, a linear bearing 23 arranged by matching with the linear bearing seat, a supporting plate 24 arranged on the linear bearing, a core box positioning column 25 arranged on the supporting plate, a supporting plate moving cylinder 26 used for driving the supporting plate to move, a pressing cylinder 27 arranged at the upper top of the top frame of the equipment rack, a lower pressing plate 28 arranged at the telescopic end of the pressing cylinder, and a lower pressing plate top column 29 arranged at the bottom of the lower pressing plate. The core box 1 to be preheated is hoisted on the supporting plate 24, the position of the core box is positioned through the core box positioning column 25, the bottom supporting plate moving cylinder 26 is controlled to enable the core box 1 to slide to the middle of the lower pressing plate through the linear bearing 23, the condition that the core box turns on one side due to the fact that the lower pressing plate 28 is pressed to be inclined to the side is prevented, the switch valve of the top pressing cylinder 27 is opened, the lower pressing plate ejection column 29 is enabled to press the core box, and the core box is prevented from being heated and deformed in the temperature rising process.

The control box is also provided with a power indicator lamp 39. At the moment, the green light of the power indicator light is on, the core box is normally heated, when the temperature is heated to a set parameter, the heating is stopped, the red light is on, and the equipment is in heat preservation.

In the embodiment, a core box 1 to be preheated is lifted to a support plate 24, the position of the core box is positioned through a core box positioning column 25, a bottom support plate moving cylinder 26 is controlled to enable the core box 1 to slide to the middle of a lower press plate through a linear bearing 23, the condition that the core box turns over due to the deflection of the pressure of the lower press plate 28 is prevented, a switch valve of a top pressing cylinder 27 is opened, a lower press plate top column 29 presses the core box to prevent deformation caused by heating in the temperature rising process, a heating pipe is connected with a wire harness 37 and a heating pipe connecting wire socket hole 36, the socket hole is connected with a temperature measuring wire device connecting hole 34 corresponding to a temperature measuring wire 38, a main power switch and a used socket power switch controller 33 are opened, the temperature of a controllable temperature display screen is adjusted to the temperature to be reached, at the moment, a power indicator lamp is green, the core box is normally heated, when the temperature is heated to set parameters, the heating is stopped, and a red lamp is bright, the equipment is in heat preservation, and the aim of preheating the new core box is fulfilled by regulating the temperature for many times.

The utility model discloses an useful part, the utility model discloses not only can accomplish according to the phase and preheat the link to new core box, can also effectually know whether normal work of all heating pipes of core box in advance, get rid of the core box and appear heating pipe abnormal problems, effectual improvement on-the-spot production efficiency when last equipment production in advance.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an intelligence accuse temperature electrical heating core box preheating device which characterized in that: the hot core box comprises a hot core box, a fixing mechanism matched with the hot core box for fixing, and a PLC control device for monitoring and controlling the hot core box, wherein the PLC control device comprises a control box, a core processor arranged in the control box and used for controlling and processing each unit, a main power supply for supplying power, a display screen arranged on the surface of the control box, a switch controller arranged on the control box and used for controlling the main power supply, a temperature measuring wire plug hole for plugging a temperature measuring wire device, and a heating pipe socket hole for plugging a heating pipe connecting wire, a heating pipe in the hot core box is plugged in the heating pipe socket hole through a wire harness, the hot core box is connected in the temperature measuring wire plug hole through the temperature measuring wire, and the heating pipe socket hole and the temperature measuring wire plug hole are communicated with the core processor through the wire harness.

2. The preheating device of the intelligent temperature-controlled electric heating core box according to claim 1, wherein: the display screen is interconnected with the main power supply and the core processor.

3. The preheating device of the intelligent temperature-controlled electric heating core box according to claim 1, wherein: the fixing mechanism comprises an equipment rack, a linear bearing seat arranged on an equipment rack chassis, a linear bearing installed in a matching mode with the linear bearing seat, a supporting plate installed on the linear bearing, a core box positioning column arranged on the supporting plate, a supporting plate moving cylinder used for driving the supporting plate to move, a pressing cylinder arranged on the upper top of an equipment rack top frame, a lower pressing plate arranged at the telescopic end of the pressing cylinder and a lower pressing plate top column arranged on the bottom surface of the lower pressing plate.

4. The preheating device of the intelligent temperature-controlled electric heating core box according to claim 1, wherein: and the control box is also provided with a power indicator lamp.