CN217628498U - Online forced air cooling guenching unit of high accuracy aluminum alloy ex-trusions - Google Patents
Online forced air cooling guenching unit of high accuracy aluminum alloy ex-trusions Download PDFInfo
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- CN217628498U CN217628498U CN202221428347.2U CN202221428347U CN217628498U CN 217628498 U CN217628498 U CN 217628498U CN 202221428347 U CN202221428347 U CN 202221428347U CN 217628498 U CN217628498 U CN 217628498U
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Abstract
The utility model relates to the field of quenching devices, and discloses a high-precision aluminum alloy section online air-cooled quenching device, the air-cooled quenching device comprises a fan, the fan is connected with a front beam of an extruder, an air outlet of the fan is connected with a tuyere assembly, the tuyere assembly comprises an air cavity, the bottom of the air cavity is provided with a tuyere, the blowing angle of the tuyere and the operation direction of the aluminum alloy section form 70-80 degrees, the tuyere is a reducing caliber tuyere, the air outlet of the tuyere is in a runway shape, the end of the air cavity is connected with the top of the fan through a pull rod, the end of the air cavity is provided with a threaded sleeve, the outer surface of a rod body at one end of the pull rod is provided with a thread matched with the sleeve, and the pull rod is in threaded connection with the sleeve; the top of the fan is provided with a lifting ring, and the lifting ring is connected with the pull rod. The utility model solves the problems that the quenching equipment in the prior art has complex structure, low quenching efficiency, twisting, bending and low production efficiency of the sectional material.
Description
Technical Field
The utility model relates to a guenching unit field, more specifically relates to an online forced air cooling guenching unit of high accuracy aluminum alloy ex-trusions.
Background
The aluminum alloy is an alloy which takes aluminum as a base material and is added with a certain amount of other alloying elements, and is one of light metal materials. Aluminum alloys have a wide range of uses and have found numerous applications in the aerospace, automotive, mechanical manufacturing, marine and chemical industries. The aluminum alloys are of various grades, and are classified into wrought aluminum alloys and cast aluminum alloys. The rapid development of industrial economy has increased the demand for welded aluminum alloy structural members. The traditional aluminum alloy section on-line quenching equipment has the problems of complex structure, high price and low quenching efficiency.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems that the quenching equipment in the prior art has complex structure and low quenching efficiency, and the sectional material is twisted, bent and has low production efficiency, the utility model provides an online air-cooled quenching device for high-precision aluminum alloy sectional materials.
The utility model discloses a concrete scheme do: the online air-cooled quenching device for the high-precision aluminum alloy section comprises a fan, wherein the fan is connected with a front beam of an extruder, an air outlet of the fan is connected with an air nozzle assembly, the air nozzle assembly comprises an air cavity, an air nozzle is arranged at the bottom of the air cavity, the blowing angle of the air nozzle and the running direction of the aluminum alloy section form 70-80 degrees, the air nozzle is a reduced-caliber air nozzle, the air outlet of the air nozzle is in a runway shape, the tail end of the air cavity is connected with the top of the fan through a pull rod, a threaded sleeve is arranged at the tail end of the air cavity, threads matched with the sleeve are arranged on the outer surface of a rod body at one end of the pull rod, and the pull rod is in threaded connection with the sleeve; the top of the fan is provided with a lifting ring, and the lifting ring is connected with the pull rod.
And a lifting hook is arranged on the rod body at the other end of the pull rod and is connected with the lifting ring.
6-8 nozzles are uniformly distributed at the bottom of the air cavity.
The air nozzle assembly is fixedly connected with the fan through a bolt.
The diameter of the air outlet of the fan is larger than that of the air outlet of the air nozzle.
The blowing angle of the air nozzle and the running direction of the aluminum alloy section form 75 degrees.
The utility model discloses for prior art have following beneficial effect:
the utility model discloses a fan is connected with the extruder front beam, the air outlet of fan is connected with tuyere subassembly, the tuyere is set up to the wind chamber bottom of tuyere subassembly, the angle of blowing of tuyere becomes 70-80 with aluminum alloy ex-trusions traffic direction, the tuyere is the mouth of reducing bore, the air outlet of this tuyere is the shape of flat slot, the end of wind chamber is connected with the fan top through the pull rod, the wind chamber end sets up the screw thread sleeve, the body of rod surface of one end of pull rod sets up the screw thread that matches with the sleeve, pull rod and sleeve threaded connection; the top of the fan is provided with the lifting ring which is connected with the pull rod, so that the problems of complex structure, high price and low quenching efficiency of online quenching equipment in the prior art are solved, and meanwhile, the problems of twisting, bending and low production efficiency of profiles caused by unreasonable quenching are avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
wherein the reference numerals are respectively:
1. the device comprises a fan, 2, an extruder front beam, 3, an air cavity, 4, an air nozzle, 5, an air outlet of the air nozzle, 7, a pull rod, 8, a lifting ring, 9, a threaded sleeve, 10 and a bolt.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The utility model provides an online forced air cooling guenching unit of high accuracy aluminum alloy ex-trusions, forced air cooling guenching unit includes fan 1, fan 1 is connected with extruder front-axle beam 2, the fan is high-power fan, should beat power the fan install on the extruder front-axle beam, do not dismantle. The air outlet of the fan 1 is connected with an air nozzle component, the air nozzle component comprises an air cavity 3, an air nozzle 4 is arranged at the bottom of the air cavity 3, the blowing angle of the air nozzle 4 and the running direction of the aluminum alloy profile form 70-80 degrees, the air nozzle 4 is a reduced caliber air nozzle, an air outlet 5 of the air nozzle is in a runway shape (namely a shape of a flat narrow opening), the tail end of the air cavity 3 is connected with the top of the fan 1 through a pull rod 7, the tail end of the air cavity 3 is provided with a threaded sleeve 9, the outer surface of a rod body at one end of the pull rod 7 is provided with threads matched with the threaded sleeve 9, and the pull rod 7 is in threaded connection with the threaded sleeve 9; the top of the fan 1 is provided with a lifting ring 8, and the lifting ring 8 is connected with the pull rod 7.
In one embodiment, the nozzle assembly is mounted to the fan in advance and secured with bolts 10. The tuyere is leveled and fixed by a pull rod, and the lower end of the tuyere is ensured to be horizontal. The thread is arranged in the thread sleeve, the thread is connected with the thread at the end of the pull rod in a matched mode, and the angle of the lower end of the air nozzle can be adjusted through the thread matching of the thread sleeve and the outer surface of the pull rod, so that the air cooling quenching efficiency is adjusted. The blowing angle of the air nozzle and the running direction of the aluminum alloy profile form an angle of preferably 75 degrees.
The body of rod of the pull rod 7 other end sets up the lifting hook, this lifting hook with rings 8 are connected. The pull rod is convenient to detach by adopting a connection mode of the lifting hook and the lifting ring.
6-8 nozzles are uniformly distributed at the bottom of the air cavity 3. The diameter of the air outlet of the fan 1 is larger than that of the air outlet 5 of the air nozzle. The nozzle array arrangement can ensure the omnibearing quenching of the aluminum alloy section bar in operation and can ensure that the section bar cannot be twisted or bent. The tuyere assembly is connected with the fan through a bolt, and is convenient to detach.
The utility model discloses a fan and tuyere subassembly are connected, and the fan uses high-power fan, provides sufficient amount of wind and wind pressure, and the air outlet of tuyere closes up in order to increase pressure for becoming flat slot, improves the wind speed, and the angle of blowing becomes 75 jiaos with the product traffic direction, and the forced air cooling quenching effect is best this moment. The number of the air nozzles and the size of the air nozzles are 60m/s according to the wind speed. The fan is installed and fixed above the front beam of the extrusion equipment, the air inlet of the air nozzle component is installed on the outlet of the fan through a bolt when the air nozzle component is used, and two sides of the tail end of the air nozzle component are fixed through pull rods. After the fan starts, the air passes through flat mouthful tuyere, produces high-pressure wind, blows the section bar surface and makes section bar rapid cooling reach online quenching effect, and is less than the off-line because of the cooling rate and quenches, and twisting, crooked problem can not appear in the section bar, does not use the utility model discloses in the time of can dismantle the tuyere subassembly get off, do not influence other products of extrusion equipment production.
The above drawings and the explanation are only a specific embodiment of the present invention, but the specific protection scope of the present invention is not limited to the above explanation, and any is within the technical idea disclosed in the present invention, and according to the technical solution of the present invention, it should be within the protection scope of the present invention to simply replace or change.
Claims (6)
1. The online air-cooled quenching device for the high-precision aluminum alloy profile is characterized by comprising a fan (1), wherein the fan (1) is connected with a front beam (2) of an extruder, an air outlet of the fan (1) is connected with an air nozzle assembly, the air nozzle assembly comprises an air chamber (3), an air nozzle (4) is arranged at the bottom of the air chamber (3), the blowing angle of the air nozzle (4) and the running direction of the aluminum alloy profile form 70-80 degrees, the air nozzle (4) is a reduced caliber air nozzle, an air outlet (5) of the air nozzle is in a runway shape, the tail end of the air chamber (3) is connected with the top of the fan (1) through a pull rod (7), a threaded sleeve (9) is arranged at the tail end of the air chamber (3), threads matched with the threaded sleeve (9) are arranged on the outer surface of a rod body at one end of the pull rod (7), and the pull rod (7) is in threaded connection with the threaded sleeve (9); the top of the fan (1) is provided with a lifting ring (8), and the lifting ring (8) is connected with the pull rod (7).
2. The on-line air-cooled quenching device for the high-precision aluminum alloy sections as claimed in claim 1, wherein a lifting hook is arranged on the rod body at the other end of the pull rod (7), and the lifting hook is connected with the lifting ring (8).
3. The on-line air-cooled quenching device for the high-precision aluminum alloy sections as claimed in claim 2, wherein 6-8 nozzles are uniformly distributed at the bottom of the air cavity (3).
4. A high-precision aluminum alloy section online air-cooling quenching device as claimed in claim 3, wherein the air nozzle assembly is connected with the fan (1) through a bolt (10).
5. A high-precision aluminum alloy section online air-cooling quenching device as claimed in any one of claims 1-4, wherein the diameter of the air outlet of the fan (1) is larger than the air outlet (5) of the tuyere.
6. A high-precision aluminum alloy section online air-cooled quenching device as claimed in claim 5, wherein the blowing angle of the air nozzle (4) is 75 ° to the aluminum alloy section running direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221428347.2U CN217628498U (en) | 2022-06-08 | 2022-06-08 | Online forced air cooling guenching unit of high accuracy aluminum alloy ex-trusions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221428347.2U CN217628498U (en) | 2022-06-08 | 2022-06-08 | Online forced air cooling guenching unit of high accuracy aluminum alloy ex-trusions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217628498U true CN217628498U (en) | 2022-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221428347.2U Active CN217628498U (en) | 2022-06-08 | 2022-06-08 | Online forced air cooling guenching unit of high accuracy aluminum alloy ex-trusions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217628498U (en) |
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2022
- 2022-06-08 CN CN202221428347.2U patent/CN217628498U/en active Active
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