Aluminum casting heat treatment device

Abstract

The utility model discloses an aluminum casting heat treatment device which comprises a heating box body, the heating box body is of a circular structure, and an arc-shaped opening and closing door is arranged outside the heating box body; a base is arranged in the heating box body, a driving gear is arranged in the center of the base, a rotating shaft is arranged at the bottom of the driving gear and driven by a gearbox and a motor, a plurality of bearing seats are arranged on the base, bearings are arranged in the bearing seats, and the bearing seats are arranged around the driving gear in an annular array mode and provided with short shafts. A driven gear is arranged at the bottom of the short shaft, the driven gear is in meshing transmission connection with the driving gear, and the upper surface of the driven gear is used for placing an aluminum casting; a heater of an annular structure is further arranged in the heating box body, and all the driven gears are sleeved with the heater. The driving gear drives the driven gears to rotate, so that the aluminum casting workpiece is driven to rotate, the aluminum casting workpiece can be uniformly heated, and the heating efficiency of the aluminum casting workpiece is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminum casting technical field, concretely relates to an aluminum casting heat treatment device. BACKGROUND

[0002] Aluminum casting needs to be heat treated when processing, but the existing heat treatment processing device only simply heats one side and cannot uniformly heat the aluminum casting, so that the aluminum casting needs a long time to be completely heated, resulting in low heating efficiency of the aluminum casting. UTILITY MODEL CONTENTS

[0003] The utility model discloses to the defects and the insufficient of prior art, provide a kind of aluminum casting heat treatment device that can uniformly heat aluminum casting.

[0004] To achieve the above object, the technical scheme adopted by the utility model is: an aluminum casting heat treatment device, including heating box body, its innovation point is that: the heating box body is circular structure, arc-shaped switch door is arranged on the outside of the heating box body;Base is arranged in the heating box body, the center of the base is provided with driving gear, the bottom of the driving gear is provided with rotating shaft, the rotating shaft is driven by gearbox and motor, a plurality of bearing seats are arranged on the base, the bearing seat is internally provided with bearing, the bearing seat is arranged in annular array around the driving gear, short shaft is arranged on the bearing seat, driven gear is arranged on the bottom of the short shaft, the driven gear is meshed with the driving gear and is connected in transmission, and the upper surface of the driven gear is used to place aluminum casting;Annular structure heater is further arranged in the heating box body, and the heater is sleeved on the outside of all driven gears.

[0005] Further, the heater includes an annular support portion and a plurality of heaters, and the heaters are arranged in annular array on the inner wall of the annular support portion.

[0006] Further, a plurality of fan blades are arranged on the upper surface of the driving gear, and a limiting rod is arranged on the upper surface of the driven gear.

[0007] Further, the inner wall of the heating box body is provided with a heat preservation layer.

[0008] After adopting the above structure, the utility model has the beneficial effects that:

[0009] The utility model drives a plurality of driven gears to rotate through driving gear, thereby driving aluminum casting workpiece to rotate, so that aluminum casting workpiece can be uniformly heated, and the heating efficiency of aluminum casting workpiece is improved;At the same time, the rotation of the driving gear drives the fan blades to rotate, generates wind power, generates heat flow in the heating state, assists heating, generates wind power after heating, and divides cold, so that the aluminum casting is rapidly cooled, the aluminum casting workpiece is convenient to take, and convenience is provided for users. BRIEF DESCRIPTION OF DRAWINGS

[0010] Fig. 1 is the front view of the utility model;

[0011] Fig. 2 is the top view of the utility model.

[0012] BRIEF DESCRIPTION OF DRAWINGS:

[0013] 1 heating box, 2 switch door, 3 base, 4 driving gear, 5 rotating shaft, 6 gearbox, 7 motor, 8 bearing seat, 9 short shaft, 10 driven gear, 11 heater, 111 annular support part, 112 heater, 12 fan blade, 13 limit rod. DETAILED DESCRIPTION

[0014] The utility model will be further explained in connection with the drawings below.

[0015] In order to make the utility model purposes, technical scheme and advantages more clearly, in the following, combining with the drawings and specific embodiment, the utility model is further explained in detail.It should be understood that the specific embodiment described here is only used to explain the utility model, and is not used to limit the utility model.

[0016] Referring to Figs. 1-2 An aluminum casting heat treatment device, comprising a heating box 1, the heating box 1 is circular structure, the outside of heating box 1 is provided with arc switch door 2;Heating box 1 inside is provided with base 3, the center of base 3 is provided with driving gear 4, the bottom of driving gear 4 is provided with rotating shaft 5, rotating shaft 5 is driven with gearbox 6 and motor 7, base 3 is provided with multiple bearing seats 8, bearing seat 8 is internally provided with bearing, bearing seat 8 is provided with annular array around driving gear 4, bearing seat 8 is provided with short shaft 9, the bottom of short shaft 9 is provided with driven gear 10, driven gear 10 is engaged transmission connection with driving gear 4, the upper surface of driven gear 10 is used to place aluminum casting;Heating box 1 inside is also provided with annular structure heater 11, heater 11 is wrapped in the outside of all driven gear 10.Specifically, aluminum casting is placed on the surface of driven gear 10, motor 7 and heater 11 are started, motor 7 drives driving gear 4 to rotate through gearbox 6 and rotating shaft 5, driving gear 4 drives driven gear 10 to rotate again, so as to realize the rotation of aluminum casting, which is heated while rotating, so that aluminum casting workpiece can be uniformly heated, and the heating efficiency of aluminum casting workpiece is improved;The rotation speed of driving gear 4 can be adjusted through gearbox 6, so as to meet the heating conditions of different aluminum castings.

[0017] In the embodiment, the heater 11 includes an annular support part 111 and a plurality of heaters 112. The heaters 112 are arranged in an annular array on the inner wall of the annular support part 111. The heaters 112 generate heat to uniformly heat the rotating aluminum casting, thereby improving the heating efficiency.

[0018] In the embodiment, the upper surface of the driving gear 4 is provided with a plurality of fan blades 12, and the upper surface of the driven gear 10 is provided with a limiting rod 13. The rotation of the driving gear 4 drives the fan blades 12 to rotate, generates wind power, generates heat flow in the heating state, assists heating, generates wind power after heating, and divides cold to quickly cool the aluminum castings, facilitates the taking of the aluminum castings, and provides convenience for the user; the aluminum castings are sleeved on the limiting rod 13 to limit the aluminum castings, so that the aluminum castings are not caused to fall off due to too fast rotation.

[0019] In the embodiment, the inner wall of the heating box body 1 is provided with a heat preservation layer. The main materials of the heat preservation layer are polyurethane foam, EPS, XPS, phenolic foam and the like.

[0020] The above description is only used to illustrate the technical scheme of the utility model and is not limited. Other modifications or equivalent replacements of the technical scheme of the utility model made by those skilled in the art should be covered in the scope of the claims of the utility model.

Claims

1. A heat treatment apparatus for aluminum castings, comprising a heating chamber, characterized in that: The heating chamber has a circular structure with an arc-shaped door on the outside. Inside the heating chamber is a base with a drive gear at its center and a rotating shaft at its bottom, driven by a gearbox and motor. Multiple bearing seats, each containing its own bearing, are arranged in a circular array around the drive gear. A short shaft is mounted on each bearing seat, and a driven gear is positioned at its bottom, meshing with the drive gear. The upper surface of the driven gear is used to hold an aluminum casting. The heating chamber also contains a ring-shaped heater, which is fitted over all the driven gears.

2. The heat treatment apparatus for aluminum castings according to claim 1, characterized in that: The heater includes an annular support and multiple heaters, with the heaters arranged in an annular array on the inner wall of the annular support.

3. The heat treatment apparatus for aluminum castings according to claim 1, characterized in that: The upper surface of the driving gear is provided with multiple fan blades, while the upper surface of the driven gear is provided with a limiting rod.

4. The heat treatment apparatus for aluminum castings according to claim 1, characterized in that: The inner wall of the heating chamber is provided with a heat insulation layer.

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