CN213469798U - Hot saw on long rod furnace - Google Patents
Hot saw on long rod furnace Download PDFInfo
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- CN213469798U CN213469798U CN202021910620.6U CN202021910620U CN213469798U CN 213469798 U CN213469798 U CN 213469798U CN 202021910620 U CN202021910620 U CN 202021910620U CN 213469798 U CN213469798 U CN 213469798U
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- saw blade
- saw
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- long rod
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a hot saw on a long bar furnace, which comprises a saw blade table arranged on a hot saw base in a sliding way; a saw blade is rotationally arranged in the saw blade table, the saw blade is driven to rotate by a motor controlled by frequency conversion, and the saw blade motor is fixedly arranged on the side surface of the saw blade table; the saw blade table is also provided with a cutting resistance sensor which is electrically connected with a driving mechanism of the saw blade table. The utility model discloses the feeding of its saw bit adopts servo motor control, and the idle stroke fast feed can be realized to the period, and permanent torque control when saw cutting, resistance grow can feed again after the automatic regressing during the cutting, guarantees saw bit life-span and cutting aluminium bar section quality. The saw blade rotating motor adopts frequency conversion control, and the rotary encoder detects the rotating speed of the saw blade to form good closed-loop control, and the rotary encoder can be widely applied to the occasions of sawing and extruding high-grade aluminum materials.
Description
Technical Field
The utility model relates to a hot saw on long rod furnace.
Background
The long rod furnace has reasonable structure, sealed furnace body, good heat preservation and high heat efficiency. When the long-bar furnace is used, the length of the aluminum bar can be adjusted at any time, and the production scheduling is convenient. And because the aluminum bar is cut off, the waste of raw materials caused by the mode of sawing the aluminum bar by the traditional old furnace is avoided. Long rod furnaces are most commonly long rod hot shear furnaces; a long-rod hot shearing furnace is a novel aluminum rod heating and shearing furnace designed aiming at the inflexibility of waste materials and production arrangement of old short-rod heating furnaces in the aluminum alloy industry. The traditional hot saw is generally driven by a common motor and controlled by frequency conversion, and is mainly applied to a long rod furnace to heat long and round aluminum rods and then saw into suitable short rods according to production requirements. However, when the hot saw is used for sawing the aluminum bar, sometimes the saw blade is not moved or stuck due to impurities in the aluminum bar, so that the service life of the saw blade and the quality of the cut section of the aluminum bar are difficult to ensure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the defect that exists among the prior art, provide a hot saw on long excellent stove, the saw bit can realize idle stroke fast feed, and permanent torque control when saw cutting, the resistance grow can feed after moving back automatically during the cutting, guarantees saw bit life-span and cutting aluminium bar section quality. The rotary encoder detects the rotating speed of the saw blade to form good closed-loop control, and the rotary encoder is widely applied to occasions of sawing and extruding high-grade aluminum materials.
In order to achieve the purpose, the technical scheme of the utility model is to design a hot saw on a long bar furnace, which comprises a saw blade table arranged on a hot saw base in a sliding way; a saw blade is rotationally arranged in the saw blade table, the saw blade is driven to rotate by a saw blade motor controlled by frequency conversion, and the saw blade motor is fixedly arranged on the side surface of the saw blade table; the saw blade table is also provided with a cutting resistance sensor which is electrically connected with a driving mechanism of the saw blade table. The saw blade rotating motor adopts frequency conversion control, and constant torque control during saw cutting is realized. The cutting resistance sensor is arranged, so that the resistance is increased during cutting, the aluminum bar can automatically return and then feed, and the service life of the saw blade and the quality of the cut aluminum bar section are ensured.
The further technical scheme is that the driving mechanism of the saw blade table comprises a feed screw nut mechanism arranged in a hot saw base, a feed screw of the feed screw nut mechanism is fixedly connected with an output shaft of a servo motor, a sliding block is fixedly arranged on a nut of the feed screw nut mechanism, the saw blade table is fixedly arranged on the sliding block, and a sliding groove for sliding the sliding block is formed in the hot saw base. The saw blade feeding of the hot sawing machine is controlled by a servo motor, and idle stroke quick feeding can be realized in the period.
The further technical proposal is that a rotary encoder is arranged on the saw blade table and is electrically connected with a variable frequency motor. The rotary encoder detects the rotating speed of the saw blade to form good closed-loop control, and the rotary encoder is widely applied to occasions of sawing and extruding high-grade aluminum materials.
The technical scheme is that a secondary cyclone tower mechanism for sucking scraps is arranged on one side of the saw blade table, and an air suction opening of the secondary cyclone tower mechanism is communicated with an air cover on the saw blade table. The aluminum scraps are recovered by adopting a secondary cyclone tower mechanism, and the scraps are completely absorbed.
The further technical proposal is that a dry-type spray lubrication device used for ensuring that the saw blade is completely lubricated during cutting is also arranged on the saw blade table; the dry type spray lubrication device is provided with three spray heads, the spray heads are connected with a lubrication liquid tank through a liquid pump, and the three spray heads are respectively arranged on three circles concentric with the center of the saw blade. The dry spray lubrication device is included, and the lubrication effect during cutting is well achieved.
The utility model has the advantages and the beneficial effects that: the feeding of the saw blade is controlled by a servo motor, idle stroke quick feeding can be realized in the process, constant torque control is realized during sawing, the resistance is increased during cutting, the saw blade can automatically return and feed, and the service life of the saw blade and the quality of the cut aluminum bar section are ensured. The saw blade rotating motor adopts frequency conversion control, and the rotary encoder detects the rotating speed of the saw blade to form good closed-loop control, and the rotary encoder can be widely applied to the occasions of sawing and extruding high-grade aluminum materials. The aluminum scraps are recovered by adopting a secondary cyclone tower mechanism, and the scraps are completely absorbed. The dry spray lubrication device is included, and the lubrication effect during cutting is well achieved.
Drawings
FIG. 1 is a schematic view of a hot saw on a long bar hot shearing furnace of the present invention;
FIG. 2 is a side view of the saw blade table of FIG. 1;
FIG. 3 is a schematic view of a portion of the screw-nut mechanism of FIG. 2;
fig. 4 is a perspective view of a portion of the screw-nut mechanism of fig. 3.
In the figure: 1. a hot saw base; 2. a saw blade table; 3. a cutting resistance sensor; 4. a screw rod; 5. a servo motor; 6. a slider; 7. a nut; 8. a spray head; 9. and a lubricating liquid tank.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 4 (for convenience of illustration, fig. 2 only shows a screw), the present invention is a hot saw on a long bar furnace, which comprises a saw blade table 2 slidably arranged on a hot saw base 1; a saw blade is rotatably arranged in the saw blade table 2 and driven to rotate by a saw blade motor controlled by frequency conversion, and the saw blade motor is fixedly arranged on the side surface of the saw blade table 2; the saw blade table 2 is also provided with a cutting resistance sensor 3, and the cutting resistance sensor 3 is electrically connected with a driving mechanism of the saw blade table 2. The driving mechanism of the saw blade table 2 comprises a feed screw nut mechanism arranged in the hot saw base 1, a feed screw 4 of the feed screw nut mechanism is fixedly connected with an output shaft of a servo motor 5, a sliding block 6 is fixedly arranged on a nut 7 of the feed screw nut mechanism, the saw blade table 2 is fixedly arranged on the sliding block 6, and a sliding groove used for sliding the sliding block 6 is formed in the hot saw base 1. The saw blade table 2 is provided with a rotary encoder which is electrically connected with a variable frequency motor. A secondary cyclone tower mechanism for sucking scraps is arranged on one side of the saw blade table 2, and an air suction opening of the secondary cyclone tower mechanism is communicated with an air cover on the saw blade table 2. A dry type spray lubrication device used for ensuring that the saw blade is completely lubricated during cutting is also arranged on the saw blade table 2; the dry type spray lubrication device is provided with three spray heads 8, the spray heads 8 are connected with a lubrication liquid tank 9 through a liquid pump, and the three spray heads 8 are respectively arranged on three circles concentric with the center of the saw blade.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. A hot saw on a long rod furnace is characterized by comprising a saw blade table which is arranged on a hot saw base in a sliding manner; a saw blade is rotationally arranged in the saw blade table, the saw blade is driven to rotate by a saw blade motor controlled by frequency conversion, and the saw blade motor is fixedly arranged on the side surface of the saw blade table; the saw blade table is also provided with a cutting resistance sensor which is electrically connected with a driving mechanism of the saw blade table.
2. The hot saw for long rod furnace as claimed in claim 1, wherein the driving mechanism of the saw blade table comprises a screw nut mechanism disposed in the hot saw base, a screw of the screw nut mechanism is fixedly connected to an output shaft of the servo motor, a slide block is fixedly disposed on a nut of the screw nut mechanism, the saw blade table is fixedly disposed on the slide block, and a sliding groove for sliding the slide block is disposed on the hot saw base.
3. The hot saw for long rod furnace as claimed in claim 2, wherein the rotary encoder is disposed on the saw blade table and electrically connected to the inverter motor.
4. The hot saw for long rod furnace as claimed in claim 3, wherein a secondary cyclone tower mechanism for sucking dust is provided at one side of the saw blade table, and an air suction port of the secondary cyclone tower mechanism is communicated with the air cover of the saw blade table.
5. The hot saw for long rod furnace as claimed in claim 4, wherein a dry type spray lubrication device for ensuring the whole saw blade is lubricated during cutting is further provided on the saw blade table; the dry type spray lubrication device is provided with three spray heads, the spray heads are connected with a lubrication liquid tank through a liquid pump, and the three spray heads are respectively arranged on three circles concentric with the center of the saw blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021910620.6U CN213469798U (en) | 2020-09-04 | 2020-09-04 | Hot saw on long rod furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021910620.6U CN213469798U (en) | 2020-09-04 | 2020-09-04 | Hot saw on long rod furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213469798U true CN213469798U (en) | 2021-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021910620.6U Active CN213469798U (en) | 2020-09-04 | 2020-09-04 | Hot saw on long rod furnace |
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| Country | Link |
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| CN (1) | CN213469798U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478661A (en) * | 2021-07-02 | 2021-10-08 | 泉州市海恩德机电科技发展有限公司 | Disc cutting machine and control method thereof |
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2020
- 2020-09-04 CN CN202021910620.6U patent/CN213469798U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113478661A (en) * | 2021-07-02 | 2021-10-08 | 泉州市海恩德机电科技发展有限公司 | Disc cutting machine and control method thereof |
| CN113478661B (en) * | 2021-07-02 | 2024-04-05 | 泉州市海恩德机电科技发展有限公司 | Disc cutting machine and control method thereof |
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