High-temperature heat treatment device for thin-wall aluminum alloy casting

Abstract

The utility model discloses a high-temperature heat treatment device for a thin-wall aluminum alloy casting, which relates to the field of auxiliary equipment for processing the thin-wall aluminum alloy casting and comprises a workbench and a driving motor, a high-temperature heat treatment box is fixedly mounted at the top of the workbench, and preheating treatment boxes are symmetrically mounted on the left side and the right side of the high-temperature heat treatment box; and electric heating mechanisms are symmetrically mounted in the preheating treatment box front and back. According to the high-temperature heat treatment device for the thin-wall aluminum alloy casting, through arrangement of gear teeth and a toothed plate, when a bearing assembly moves left and right along the top of a workbench, a connecting shaft can drive a storage plate to rotate at the top of a bottom plate at a constant speed, so that the storage plate drives the thin-wall aluminum alloy casting to synchronously convey and rotate; in this way, the casting can be heated more evenly when the thin-wall aluminum alloy casting is subjected to heat treatment, and the situation that when the high-temperature heat treatment device is used for conducting heat treatment on the aluminum alloy casting, the casting is heated unevenly, and consequently the aluminum alloy deforms is avoided.

Description

Technical Field

[0001] The utility model relates to the field of thin-wall aluminum alloy casting processing auxiliary equipment, in particular to a high-temperature heat treatment device for thin-wall aluminum alloy castings. Background Art

[0002] Thin-walled aluminum alloy castings generally refer to aluminum alloy parts manufactured using a casting process with relatively thin walls. Such castings usually have the characteristics of light weight, high strength, good thermal conductivity and corrosion resistance, making them widely used in aerospace, automotive, electronics, machinery and other industries. During the production process of thin-walled aluminum alloy castings, high-temperature heat treatment equipment will be used to treat the thin-walled aluminum alloy castings to improve the mechanical properties and other performance properties of the castings.

[0003] However, the current high-temperature heat treatment devices still have some shortcomings. For example, the existing high-temperature heat treatment devices have poor uniform heating effect, which leads to uneven heating when the high-temperature heat treatment devices perform heat treatment on aluminum alloy castings, which easily causes deformation of the aluminum alloy, and thus there are certain usage defects.

[0004] Therefore, it is urgent to improve this shortcoming. The utility model studies and improves the existing structural deficiencies and provides a high-temperature heat treatment device for thin-walled aluminum alloy castings. Summary of the invention

[0005] The purpose of the utility model is to provide a high-temperature heat treatment device for thin-walled aluminum alloy castings to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-temperature heat treatment device for thin-walled aluminum alloy castings, comprising a workbench and a driving motor, a high-temperature heat treatment box is fixedly installed on the top of the workbench, and preheating treatment boxes are symmetrically installed on the left and right sides of the high-temperature heat treatment box, and electric heating mechanisms are symmetrically installed front and back inside the preheating treatment box, and a bearing bracket is fixedly installed on the outside of the preheating treatment box, and cooling fans are embedded and installed at equal distances inside the bearing bracket, the driving motor is installed at the bottom left side of the workbench, and the output shaft of the driving motor is installed with a driving screw through a coupling, and the top of the workbench is slidably connected to the bearing assembly, and tooth plates are symmetrically installed on the front and back sides of the workbench, and a rubber thermal insulation curtain is installed on the left side of the preheating treatment box.

[0007] Furthermore, the end of the supporting bracket is fixedly connected to the outer side of the preheating treatment box, and the supporting bracket and the preheating treatment box form a fixed structure.

[0008] Furthermore, the bearing assembly includes a base plate, a cross-shaped slider, a connecting mechanism, a T-shaped slide bar and a rotating mechanism, and a cross-shaped slider is fixedly installed on the bottom of the base plate, and the bottom of the cross-shaped slider is fixedly connected to the connecting mechanism, and the interior of the connecting mechanism is movably connected to the side of the driving screw rod, and at the same time, T-shaped slide bars are symmetrically installed on the front and back of the bottom of the base plate, and the top of the base plate is rotatably connected to the rotating mechanism.

[0009] Furthermore, the bottom of the base plate is fixedly connected to the top of the T-shaped slide bar, and the base plate forms a sliding structure with the workbench through the T-shaped slide bar.

[0010] Furthermore, the rotating mechanism includes a storage plate, a connecting shaft, an arc-shaped slider and gear teeth, and the bottom of the storage plate is fixedly connected to the connecting shaft, and the bottom of the storage plate is annularly and equidistantly installed with an arc-shaped slider, and the outer surface of the storage plate is annularly and equidistantly fixedly connected with gear teeth.

[0011] Furthermore, the bottom of the storage plate is fixedly connected to the top of the connecting shaft, and the bottom of the connecting shaft is rotatably connected to the top of the bottom plate, and the storage plate forms a rotating structure with the bottom plate through the connecting shaft.

[0012] Furthermore, the bottom of the storage plate is fixedly connected to the top of the arc-shaped slider, and the storage plate forms a sliding structure with the bottom plate through the arc-shaped slider.

[0013] Furthermore, the inner side of the gear teeth is fixedly connected to the outer surface of the storage plate, and the outer side of the gear teeth is meshingly connected to the inner side of the gear plate.

[0014] The utility model provides a high temperature heat treatment device for thin-walled aluminum alloy castings, which has the following beneficial effects:

[0015] 1. The utility model provides gear teeth and toothed plates, so that when the bearing assembly moves left and right along the top of the workbench, the connecting shaft can drive the storage plate to rotate at a uniform speed on the top of the bottom plate, so that the storage plate drives the thin-walled aluminum alloy casting to be transported and rotated synchronously, so as to achieve more uniform heating of the casting when the thin-walled aluminum alloy casting is heat-treated, thereby avoiding the deformation of the aluminum alloy caused by uneven heating of the casting when the high-temperature heat treatment device heats the aluminum alloy casting, and because the gear teeth on the outer sides of the front and rear storage plates are meshed and connected, the front and rear storage plates can move synchronously in opposite directions with the movement of the bottom plate, thereby further improving the rotation effect of the rotating mechanism.

[0016] 2. The utility model provides a driving screw so that the driving motor can drive the bearing assembly to move back and forth left and right along the top of the workbench during operation, and because the preheat treatment box, the bearing bracket and the cooling fan are symmetrically arranged in two groups with the mid-vertical line of the high-temperature heat treatment box as the symmetry axis, the bearing assembly can allow the casting to be heat treated to enter the interior of the high-temperature heat treatment box for high-temperature heat treatment when performing reciprocating movement, thereby greatly improving the processing efficiency of the heat treatment device. At the same time, the provision of the preheat treatment box and the electric heating mechanism enables the device to preheat the casting, thereby ensuring that the casting will not be directly exposed to high temperature and deformed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front view of a high-temperature heat treatment device for thin-walled aluminum alloy castings according to the utility model;

[0018] Figure 2 The utility model is a high temperature heat treatment device for thin-walled aluminum alloy castings. Figure 1 A schematic diagram of the structure enlargement in the middle;

[0019] Figure 3 It is a schematic diagram of the XX-XX three-dimensional structure of a high-temperature heat treatment device for thin-walled aluminum alloy castings of the utility model.

[0020] In the figure: 1. workbench; 2. high-temperature heat treatment box; 3. preheat treatment box; 4. electric heating mechanism; 5. load-bearing bracket; 6. cooling fan; 7. driving motor; 8. load-bearing assembly; 81. bottom plate; 82. cross-shaped slider; 83. connecting mechanism; 84. T-shaped slider; 85. rotating mechanism; 851. storage plate; 852. connecting shaft; 853. arc-shaped slider; 854. gear teeth; 9. tooth plate; 10. rubber thermal insulation curtain; 11. driving screw. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0022] like Figure 1 and Figure 2 As shown, a high-temperature heat treatment device for thin-walled aluminum alloy castings includes a workbench 1 and a drive motor 7. The drive motor 7 is installed at the bottom left side of the workbench 1, and the output shaft of the drive motor 7 is installed with a drive screw 11 through a coupling, and the top of the workbench 1 is slidably connected to a bearing component 8, and tooth plates 9 are symmetrically installed on the front and rear sides of the workbench 1, and a rubber insulation curtain 10 is installed on the left side of the preheating treatment box 3.

[0023] like Figure 1-Figure 3As shown, a high-temperature heat treatment box 2 is fixedly installed on the top of the workbench 1, and a preheat treatment box 3 is symmetrically installed on the left and right sides of the high-temperature heat treatment box 2, and an electric heating mechanism 4 is symmetrically installed inside the preheat treatment box 3, and a bearing bracket 5 is fixedly installed on the outside of the preheat treatment box 3, and the end of the bearing bracket 5 is fixedly connected to the outside of the preheat treatment box 3, and the bearing bracket 5 and the preheat treatment box 3 form a fixed structure. By setting the bearing bracket 5 and the preheat treatment box 3 in a fixed structure, the cooling fan 6 will not be loosened during operation. At the same time, cooling fans 6 are embedded and installed at equal distances inside the bearing bracket 5, and a driving motor 7 is installed at the bottom of the left side of the workbench 1, and the driving motor 7 is installed. The output shaft of the driving motor 7 is installed with a driving screw 11 through a coupling, and the top of the workbench 1 is slidably connected to the bearing assembly 8, which includes a base plate 81, a cross-shaped slider 82, a connecting mechanism 83, a T-shaped slide bar 84 and a rotating mechanism 85. The bottom of the base plate 81 is fixedly installed with a cross-shaped slider 82, and the bottom of the cross-shaped slider 82 is fixedly connected with a connecting mechanism 83, and the inside of the connecting mechanism 83 is movably connected to the side of the driving screw 11. At the same time, the bottom of the base plate 81 is symmetrically installed with a T-shaped slide bar 84 at the front and back, and the bottom of the base plate 81 is fixedly connected to the top of the T-shaped slide bar 84, and the base plate 81 forms a sliding structure with the workbench 1 through the T-shaped slide bar 84. The bottom plate 81 and the workbench 1 are arranged in a sliding structure, so that the bottom plate 81 slides more smoothly and stably along the top of the workbench 1. The top of the bottom plate 81 is rotatably connected with a rotating mechanism 85, and the rotating mechanism 85 includes a storage plate 851, a connecting shaft 852, an arc-shaped slider 853 and a gear tooth 854. The bottom of the storage plate 851 is fixedly connected with a connecting shaft 852. The bottom of the storage plate 851 is fixedly connected to the top of the connecting shaft 852, and the bottom of the connecting shaft 852 is rotatably connected to the top of the bottom plate 81. The storage plate 851 forms a rotating structure with the bottom plate 81 through the connecting shaft 852. By setting the storage plate 851 and the bottom plate 81 in a rotating structure, the storage plate 851 can It is able to drive the casting to rotate so that the casting is heated more evenly, and the bottom of the storage plate 851 is annularly and equidistantly installed with arc-shaped sliders 853, the bottom of the storage plate 851 is fixedly connected to the top of the arc-shaped slider 853, and the storage plate 851 forms a sliding structure with the bottom plate 81 through the arc-shaped slider 853. By setting the storage plate 851 and the bottom plate 81 in a sliding structure, the storage plate 851 is more stable and smooth when rotating on the top of the bottom plate 81, and the outer surface of the storage plate 851 is annularly and equidistantly fixedly connected with gear teeth 854, the inner side of the gear teeth 854 is fixedly connected to the outer surface of the storage plate 851, and the outer side of the gear teeth 854 is meshed with the inner side of the gear plate 9.

[0024] In summary, the high temperature heat treatment device for thin-walled aluminum alloy castings is firstly based on Figures 1 to 3In the structure shown in the figure, the staff fixes the casting to be heat treated on the top of the storage plate 851, and then the staff turns on the drive motor 7 through the controller. When the drive motor 7 starts to run, it drives the drive screw 11 to rotate at the bottom of the workbench 1. At this time, the connection of the connecting mechanism 83 and the sliding of the cross slider 82 and the T-shaped slider 84 make the bottom plate 81 move forward along the top of the workbench 1. At this time, the meshing connection between the gear teeth 854 and the tooth plate 9, the rotation of the connecting shaft 852 and the sliding of the arc slider 853 make the storage plate 851 rotate at a uniform speed with the movement of the bottom plate 81. When the bearing assembly 8 drives the casting into the interior of the preheating treatment box 3, the electric heating The heat generated when the thermal mechanism 4 is in operation is evenly transferred to the outer surface of the casting, so as to achieve the purpose of preheating the casting. Then, the casting enters the interior of the high-temperature heat treatment box 2 as the supporting component 8 moves, so as to achieve the purpose of high-temperature heat treatment of the casting. Then, as the supporting component 8 moves, the casting that has completed the high-temperature heat treatment moves into another preheating treatment box 3 for preliminary cooling treatment, and then further cooling treatment is carried out by the operation of the cooling fan 6 in the supporting bracket 5. When the supporting component 8 moves to the other end of the workbench 1, the staff replaces the casting on the top of the storage plate 851, so as to achieve the purpose of speeding up the work efficiency of the staff.

[0025] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A high temperature heat treatment device for thin-walled aluminum alloy castings, comprising a workbench (1) and a drive motor (7), characterized in that: A high-temperature heat treatment box (2) is fixedly installed on the top of the workbench (1), and a preheat treatment box (3) is symmetrically installed on the left and right sides of the high-temperature heat treatment box (2), and an electric heating mechanism (4) is symmetrically installed inside the preheat treatment box (3), and a bearing bracket (5) is fixedly installed on the outside of the preheat treatment box (3), and a cooling fan (6) is embedded and installed at equal distances inside the bearing bracket (5), the driving motor (7) is installed at the bottom of the left side of the workbench (1), and the output shaft of the driving motor (7) is installed with a driving screw (11) through a coupling, and the top of the workbench (1) is slidably connected to a bearing assembly (8), and tooth plates (9) are symmetrically installed on the front and back sides of the workbench (1), and a rubber thermal insulation curtain (10) is installed on the left side of the preheat treatment box (3).

2. A high temperature heat treatment device for thin-walled aluminum alloy castings according to claim 1, characterized in that: The end of the supporting bracket (5) is fixedly connected to the outer side of the preheating treatment box (3), and the supporting bracket (5) and the preheating treatment box (3) form a fixed structure.

3. A high temperature heat treatment device for thin-walled aluminum alloy castings according to claim 1, characterized in that: The bearing assembly (8) comprises a bottom plate (81), a cross-shaped slider (82), a connecting mechanism (83), a T-shaped slide bar (84) and a rotating mechanism (85), wherein the bottom of the bottom plate (81) is fixedly mounted with the cross-shaped slider (82), the bottom of the cross-shaped slider (82) is fixedly connected with the connecting mechanism (83), and the inside of the connecting mechanism (83) is movably connected to the side of the driving screw rod (11), and the bottom of the bottom plate (81) is symmetrically mounted with T-shaped slide bars (84) in front and back, and the top of the bottom plate (81) is rotatably connected with the rotating mechanism (85).

4. A high temperature heat treatment device for thin-walled aluminum alloy castings according to claim 3, characterized in that: The bottom of the bottom plate (81) is fixedly connected to the top of the T-shaped slide bar (84), and the bottom plate (81) forms a sliding structure with the workbench (1) via the T-shaped slide bar (84).

5. The high temperature heat treatment device for thin-walled aluminum alloy castings according to claim 3, characterized in that: The rotating mechanism (85) comprises a storage plate (851), a connecting shaft (852), an arc-shaped slider (853) and gear teeth (854), wherein the bottom of the storage plate (851) is fixedly connected to the connecting shaft (852), the bottom of the storage plate (851) is annularly equidistantly mounted with the arc-shaped slider (853), and the outer surface of the storage plate (851) is annularly equidistantly fixedly connected with the gear teeth (854).

6. A high temperature heat treatment device for thin-walled aluminum alloy castings according to claim 5, characterized in that: The bottom of the storage plate (851) is fixedly connected to the top of the connecting shaft (852), and the bottom of the connecting shaft (852) is rotatably connected to the top of the bottom plate (81), and the storage plate (851) forms a rotating structure with the bottom plate (81) via the connecting shaft (852).

7. The high temperature heat treatment device for thin-walled aluminum alloy castings according to claim 5, characterized in that: The bottom of the storage plate (851) is fixedly connected to the top of the arc-shaped sliding block (853), and the storage plate (851) forms a sliding structure with the bottom plate (81) via the arc-shaped sliding block (853).

8. The high temperature heat treatment device for thin-walled aluminum alloy castings according to claim 5, characterized in that: The inner side of the gear teeth (854) is fixedly connected to the outer surface of the storage plate (851), and the outer side of the gear teeth (854) is meshingly connected to the inner side of the gear plate (9).

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