Air-blast quenching equipment for aluminum castings

Abstract

The utility model relates to the technical field of air-blast quenching, and provides aluminum casting air-blast quenching equipment which comprises a conveying device and a quenching mechanism, a limiting assembly is arranged on the conveying device, the limiting assembly comprises a limiting rod and a positioning seat used for fixing the aluminum casting, and the limiting rod is connected to the positioning seat in a sliding mode and used for limiting the aluminum casting; the quenching mechanism comprises a first air cooling assembly and a second air cooling assembly which are erected on the upper side and the lower side of the conveying device correspondingly, the first air cooling assembly comprises an air outlet structure and a heat insulation cover arranged above the conveying device in a covering mode, and the surface of the heat insulation cover is sequentially covered with a heat preservation layer and a fireproof layer. The air outlet structure is communicated with the heat insulation cover through a pipeline structure, and an air outlet of the pipeline structure extends into the heat insulation cover; the utility model solves the problem that the heat generated by the aluminum casting is easy to overflow, and has the advantages of simple structure and low manufacturing cost.

Description

Technical Field

[0001] The utility model relates to the technical field of air-cooled quenching, and more specifically, to an air-cooled quenching device for aluminum castings. Background Art

[0002] Aluminum castings are pure aluminum or aluminum alloy devices obtained by casting. After processing, the aluminum castings need to be subjected to air-cooled quenching treatment. In the prior art, such as an online air-cooled quenching mechanism for aluminum castings with the publication number CN216712174U, this mechanism is provided with a placement groove at the bottom of the mounting block and a connecting pipe at the bottom of the "U"-shaped mounting plate at the top of the mounting block. When it is necessary to quench the aluminum casting, only need to start the condenser to suck air in for cooling. The cooled air is injected into the connecting pipe through the pipeline, and the air is blown from the jet nozzle to the aluminum casting through the connecting pipe for cooling. However, although the above mechanism realizes air-cooled work, since most of the cooling areas in the mechanism are open, the heat generated by the aluminum casting is easy to overflow, and in serious cases, it will even affect the normal processing work of the operator. Summary of the Utility Model

[0003] Based on this, in order to solve the problem that the heat generated by aluminum castings is easy to overflow, the utility model provides an air-cooled quenching device for aluminum castings, and its specific technical solution is as follows:

[0004] An air-cooled quenching device for aluminum castings includes a conveying device and a quenching mechanism; a limiting component is arranged on the conveying device, and the limiting component includes a limiting rod and a positioning seat for fixing the aluminum casting. The limiting rod is slidably connected to the positioning seat and is used to limit the aluminum casting; the quenching mechanism includes a first air-cooling component and a second air-cooling component respectively erected on the upper and lower sides of the conveying device. The first air-cooling component includes an air outlet structure and a heat insulation cover covering above the conveying device. The surface of the heat insulation cover is sequentially covered with a heat preservation layer and a fire prevention layer. The air outlet structure is communicated with the heat insulation cover through a pipeline structure, and the air outlet of the pipeline structure extends into the heat insulation cover.

[0005] For the above air-cooled quenching device for aluminum castings, by providing a positioning seat, it is convenient for the disassembly and assembly of the aluminum casting on the conveying device; by providing a limiting rod, the sliding of the limiting rod on the positioning seat can make it reciprocally approach the aluminum casting, so as to realize the limiting and locking of the aluminum casting on the positioning seat, and improve the stability of the aluminum casting during the conveying process; by providing a heat insulation cover, the effect of heat preservation and fire prevention is improved, and the heat generated by the aluminum casting is prevented from overflowing, solving the problem that the normal processing work of the operator is affected when the heat overflows seriously; by providing an air outlet structure and a pipeline structure, the air-cooled quenching operation of the aluminum casting on the conveying device is realized.

[0006] Further, the conveying device includes a mounting table, a conveyor belt, and a driving motor. The two ends of the mounting table are respectively rotatably assembled with a driving shaft and a driven shaft. The conveyor belt is respectively wound around the driving shaft and the driven shaft. A plurality of rows of ventilation holes are uniformly formed in the conveyor belt. The driving motor is mounted on the side wall of the mounting table, and the output end of the driving motor is in transmission connection with the driving shaft.

[0007] Further, the number of the limiting components is multiple, and the multiple limiting components are fixedly spaced on the conveyor belt.

[0008] Further, the positioning seat is fixed on the conveyor belt. An insertion slot for inserting the aluminum casting is formed in the positioning seat. The two sides of the positioning seat are both slidably connected with the limiting rods, and the two limiting rods are used for limiting and locking the aluminum casting on the insertion slot.

[0009] Further, the air outlet structure includes a mounting pipe and a first cooling fan installed in the mounting pipe. The pipe structure is communicated between the mounting pipe and the heat insulation cover.

[0010] Further, the pipe structure includes a top pipe and a side pipe. One end of the top pipe is communicated with the bottom of the mounting pipe, and the other end of the top pipe extends and is inserted into the top wall of the heat insulation cover. One end of the side pipe is communicated with the side wall of the mounting pipe, and the other end of the side pipe extends and is inserted into the side wall of the heat insulation cover. The number of the top pipes and the number of the side pipes are both multiple, and the multiple side pipes are respectively arranged on both sides of the heat insulation cover.

[0011] Further, the side pipes on both sides are arranged in a staggered manner in sequence. A valve is arranged on each side pipe, and a control selection handle for controlling the opening and closing state of the valve is installed on the valve.

[0012] Further, the second air cooling component includes a ventilation pipe and a second cooling fan. The ventilation pipe is mounted on the mounting table, the top of the ventilation pipe covers the lower part of the conveyor belt, and the second cooling fan is installed at the bottom of the ventilation pipe.

[0013] Further, dust-proof nets are installed at the air outlet of the first cooling fan and the air outlet of the second cooling fan.

[0014] Further, a plurality of welding studs are uniformly arranged on the surface of the heat insulation cover. The heat insulation layer and the fireproof layer are both pierced by the welding studs. A conical boss and a pressing piece are sleeved on the outer end of the welding stud. A round hole is formed in the pressing piece, and a plurality of slits are arranged in the radial direction of the round hole. The round hole presses against the surface of the fireproof layer across the conical boss. Description of the Drawings

[0015] Figure 1 is one of the structural schematic diagrams of the air-cooling quenching equipment for aluminum castings according to an embodiment of the present utility model;

[0016] Figure 2 is the second of the structural schematic diagrams of the air-cooling quenching equipment for aluminum castings according to an embodiment of the present utility model;

[0017] Figure 3 is the sectional structural schematic diagram of the heat insulation cover of the air-cooling quenching equipment for aluminum castings according to an embodiment of the present utility model;

[0018] Figure 4 is Figure 3 the partial enlarged structural schematic diagram of A in

[0019] Explanation of reference numerals:

[0020] 1. Conveyor device; 11. Installation table; 12. Conveyor belt; 13. Driving motor; 2. Limit component; 21. Limit rod; 22. Positioning seat; 3. First air-cooling component; 31. Air outlet structure; 32. Heat insulation cover; 321. Heat preservation layer; 322. Fireproof layer; 323. Stud; 3231. Conical boss; 3232. Pressing piece; 3233. Round hole; 33. Pipeline structure; 331. Top pipeline; 332. Side pipeline; 333. Control selection handle; 4. Second air-cooling component; 41. Ventilation pipeline; 5. Aluminum casting. Detailed implementation manners

[0021] In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below in conjunction with its embodiments. It should be understood that the specific implementation manners described herein are only used to explain the present utility model and do not limit the protection scope of the present utility model.

[0022] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration and do not represent the only implementation manner.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this utility model pertains. The terms used in the description of this utility model herein are only for the purpose of describing specific embodiments and are not intended to limit this utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0024] In this utility model, the so-called "first" and "second" do not represent specific quantities and sequences, but are only used for name distinction.

[0025] As Figures 1-2 shown, an air-cooling quenching device for aluminum castings in an embodiment of this utility model includes a conveying device 1 and a quenching mechanism; a limiting component 2 is arranged on the conveying device 1, and the limiting component 2 includes a limiting rod 21 and a positioning seat 22 for fixing the aluminum casting 5. The limiting rod 21 is slidably connected to the positioning seat 22 and is used to limit the aluminum casting 5; the quenching mechanism includes a first air-cooling component 3 and a second air-cooling component 4 respectively erected on the upper and lower sides of the conveying device 1. The first air-cooling component 3 includes an air outlet structure 31 and a heat insulation cover 32 covering the upper part of the conveying device 1. A heat preservation layer 321 and a fireproof layer 322 are sequentially covered on the surface of the heat insulation cover 32. The air outlet structure 31 is communicated with the heat insulation cover 32 through a pipeline structure 33, and the air outlet of the pipeline structure 33 extends into the interior of the heat insulation cover 32.

[0026] For the above-mentioned air-cooling quenching device for aluminum castings, by providing the positioning seat 22, it is convenient for the disassembly and assembly of the aluminum casting 5 on the conveying device 1; by providing the limiting rod 21, the sliding of the limiting rod 21 on the positioning seat 22 can make it reciprocally approach the aluminum casting 5, thereby realizing the limiting and locking of the aluminum casting 5 on the positioning seat 22 and improving the stability of the aluminum casting 5 during the conveying process; by providing the heat insulation cover 32, the effects of heat preservation and fire prevention are improved, and the heat generated by the aluminum casting 5 is prevented from overflowing, solving the problem that when the heat overflows seriously, it affects the normal processing work of the operator; by providing the air outlet structure 31 and the pipeline structure 33, the air-cooling quenching operation of the aluminum casting 5 on the conveying device 1 is realized.

[0027] As Figures 1-2 shown, in one of the embodiments, the conveying device 1 includes a mounting table 11, a conveyor belt 12 and a driving motor 13. A transmission shaft and a driven shaft are respectively rotatably assembled at both ends of the mounting table 11. The conveyor belt 12 is respectively wound around the transmission shaft and the driven shaft. A plurality of rows of air holes are uniformly formed in the conveyor belt 12. The driving motor 13 is erected on the side wall of the mounting table 11, and the output end of the driving motor 13 is in transmission connection with the transmission shaft. By providing the driving motor 13, the driving motor 13 controls the running state of the conveyor belt 12, thereby realizing the transportation and transfer of the aluminum casting 5 on the conveyor belt 12; by providing the air holes, the heat generated by the aluminum casting 5 can be evenly dissipated.

[0028] As Figures 1-2 shown, in one embodiment, the number of the limiting components 2 is multiple, and the multiple limiting components 2 are fixedly arranged on the conveyor belt 12 at intervals, facilitating the simultaneous processing of multiple aluminum castings 5.

[0029] In one embodiment, the positioning seat 22 is fixed on the conveyor belt 12, an insertion slot for inserting the aluminum casting 5 is formed in the positioning seat 22, and limiting rods 21 are slidably connected to both sides of the positioning seat 22. The two limiting rods 21 are used to limit and lock the aluminum casting 5 on the insertion slot, further improving the stability of the aluminum casting 5 during transportation.

[0030] As Figures 1-2 shown, in one embodiment, the air outlet structure 31 includes an installation pipeline and a first cooling fan installed in the installation pipeline. The pipeline structure 33 is communicated between the installation pipeline and the heat insulation cover 32.

[0031] As Figures 1-2 shown, in one embodiment, the pipeline structure 33 includes a top pipeline 331 and side pipelines 332. One end of the top pipeline 331 is communicated with the bottom of the installation pipeline, the other end of the top pipeline 331 extends and is inserted into the top wall of the heat insulation cover 32, one end of the side pipeline 332 is communicated with the side wall of the installation pipeline, the other end of the side pipeline 332 extends and is inserted into the side wall of the heat insulation cover 32. The number of the top pipelines 331 and the number of the side pipelines 332 are both multiple, and the multiple side pipelines 332 are respectively arranged on both sides of the heat insulation cover 32. In this way, the aluminum casting 5 on the conveyor belt 12 can be cooled by air from multiple different positions, making the cooling more uniform and improving the quenching efficiency.

[0032] As Figures 1-2 shown, in one embodiment, the side pipelines 332 on both sides are arranged in a staggered manner in sequence, and a valve is arranged on each side pipeline 332, and a control selection handle 333 for controlling the opening and closing state of the valve is installed on the valve.

[0033] As Figures 1-2 shown, in one embodiment, the second air cooling component 4 includes a ventilation pipeline 41 and a second cooling fan. The ventilation pipeline 41 is erected on the installation table 11, the top of the ventilation pipeline 41 covers the lower part of the conveyor belt 12, and the second cooling fan is installed at the bottom of the ventilation pipeline 41.

[0034] In one embodiment, dust-proof nets are installed at the air outlet of the first cooling fan and the air outlet of the second cooling fan, avoiding the influence on the operation of the fan caused by dust accumulation and ensuring the service life of the fan.

[0035] As Figures 1-4As shown, in one embodiment, a plurality of welding studs 323 are uniformly arranged on the surface of the heat insulation cover 32. The heat preservation layer 321 and the fireproof layer 322 are both pierced by the welding studs 323. A first conical boss 3231 and a first pressing piece 3232 are sleeved on the outer end of the welding stud 323. A round hole 3233 is formed in the first pressing piece 3232. A plurality of slits 3234 are arranged radially along the round hole 3233. The round hole 3233 presses against the surface of the fireproof layer 322 after passing over the first conical boss 3231. The welding stud 323 is welded and fixed on the outer side surface of the heat insulation cover 32, and then the heat preservation layer 321 and the fireproof layer 322 are wrapped onto the surface of the heat insulation cover 32 in a way that they pierce the welding stud 323, avoiding the problem that the debris of the heat preservation layer 321 affects the welding quality of the welding stud 323.

[0036] In another embodiment, a conical tip is provided at the center of the outer end of the conical boss 3231. This is beneficial for quickly piercing the heat preservation layer 321 and the fireproof layer 322.

[0037] The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the various technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope described in this specification.

[0038] The above-described embodiments only represent several implementation manners of the present utility model. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several deformations and improvements can still be made, and these all belong to the protection scope of the present utility model. Therefore, the protection scope of the present utility model patent shall be subject to the appended claims.

Claims

1. An air-cooling quenching equipment for aluminum castings, characterized in that: include: A conveying device, wherein a limiting assembly is provided on the conveying device, wherein the limiting assembly comprises a limiting rod and a positioning seat for fixing the aluminum casting, wherein the limiting rod is slidably connected to the positioning seat and is used for limiting the aluminum casting; A quenching mechanism, the quenching mechanism includes a first air-cooling component and a second air-cooling component respectively mounted on the upper and lower sides of the conveying device, the first air-cooling component includes an air outlet structure and a heat insulation cover arranged above the conveying device, the surface of the heat insulation cover is covered with a thermal insulation layer and a fireproof layer in sequence, the air outlet structure is connected to the heat insulation cover through a pipe structure, and the air outlet of the pipe structure extends to the inside of the heat insulation cover.

2. The air-cooling quenching equipment for aluminum castings according to claim 1 is characterized in that: The conveying device includes a mounting platform, a conveyor belt and a driving motor. The two ends of the mounting platform are rotatably equipped with a transmission shaft and a driven shaft. The conveyor belt is respectively wound around the transmission shaft and the driven shaft. A plurality of rows of air holes are evenly arranged on the conveyor belt. The driving motor is mounted on the side wall of the mounting platform, and the output end of the driving motor is drivingly connected to the transmission shaft.

3. The air-cooling quenching equipment for aluminum castings according to claim 2 is characterized in that: There are multiple limit assemblies, and the multiple limit assemblies are fixed on the conveyor belt at intervals.

4. The air-cooling quenching equipment for aluminum castings according to claim 3 is characterized in that: The positioning seat is fixed on the conveyor belt, and a plug-in slot for the aluminum casting is formed in the positioning seat. The limiting rods are slidably connected to both sides of the positioning seat, and the two limiting rods are used to limit and lock the aluminum casting on the plug-in slot.

5. The air-cooling quenching equipment for aluminum castings according to claim 2, characterized in that: The air outlet structure includes a mounting pipe and a first cooling fan installed in the mounting pipe, and the pipe structure is connected between the mounting pipe and the heat insulation cover.

6. The air-cooling quenching equipment for aluminum castings according to claim 5, characterized in that: The pipeline structure includes a top pipeline and a side pipeline, one end of the top pipeline is connected to the bottom of the installation pipeline, and the other end of the top pipeline extends and is plugged into the top wall of the heat insulation cover, one end of the side pipeline is connected to the side wall of the installation pipeline, and the other end of the side pipeline extends and is plugged into the side wall of the heat insulation cover, the number of the top pipeline and the number of the side pipeline are both multiple, and the multiple side pipelines are respectively arranged on both sides of the heat insulation cover.

7. The air-cooling quenching equipment for aluminum castings according to claim 6 is characterized in that: The side pipes on both sides are staggered in sequence, each of the side pipes is provided with a valve, and the valve is equipped with a control handle for controlling the opening and closing state of the valve.

8. The air-cooling quenching equipment for aluminum castings according to claim 5, characterized in that: The second air-cooling component includes a ventilation duct and a second cooling fan. The ventilation duct is mounted on the mounting platform. The top cover of the ventilation duct is disposed below the conveyor belt. The second cooling fan is mounted at the bottom of the ventilation duct.

9. The air-cooling quenching equipment for aluminum castings according to claim 8, characterized in that: Dust-proof nets are installed at the air outlets of the first cooling fan and the second cooling fan.

10. The air-cooling quenching equipment for aluminum castings according to claim 1, characterized in that: A plurality of welding pins are evenly arranged on the surface of the heat insulation cover, and the insulation layer and the fireproof layer are pierced by the welding pins. The outer ends of the welding pins are sleeved with conical bosses and pressing sheets. A circular hole is opened on the pressing sheet, and the circular hole is provided with a plurality of slits along the radial direction. The circular hole passes over the conical boss and is pressed tightly on the surface of the fireproof layer.

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