CN202063966U - Continuous tempering furnace of saw blade - Google Patents
Continuous tempering furnace of saw blade Download PDFInfo
- Publication number
- CN202063966U CN202063966U CN2011200856150U CN201120085615U CN202063966U CN 202063966 U CN202063966 U CN 202063966U CN 2011200856150 U CN2011200856150 U CN 2011200856150U CN 201120085615 U CN201120085615 U CN 201120085615U CN 202063966 U CN202063966 U CN 202063966U
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- saw blade
- heating chamber
- muffle
- heater
- continuous tempering
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Abstract
The utility model discloses a continuous tempering furnace of a saw blade, which comprises a furnace body, a heating chamber in the furnace body, and a heating body between the furnace body and the heating chamber, wherein the heating chamber is internally provided with at least one group of muffle pipes which are paved horizontally along the length direction of the furnace body, and each muffle pipe is internally and fixedly provided with a ceramic guidance which is used for supporting the saw blade to move along the horizontal line direction. In the continuous tempering furnace, through the muffle pipes paved horizontally by the single saw blade, the continuous operation can be achieved, the destressing effect is good, the single saw blade is heated by the single muffle pipe, and the saw blade is heated uniformly.
Description
Technical field
The utility model relates to a kind of tempering stove, relates in particular to the continuous tempering stove of a kind of saw blade.
Background technology
In order to improve the mechanical property of saw blade, generally need carry out processing such as heat, quench cooled, tempering to saw blade.Tempering can eliminate stress, and makes grain refining, is the technological process of metal tools device necessity.
Well formula tempering stove as shown in Figure 1, comprise the body of heater (not shown), be provided with heating chamber 101 in the body of heater, be provided with heating member 102 between heating chamber 101 and the inboard wall of furnace body, heating chamber 101 tops are provided with the fan blade 104 that is driven by motor 103, during tempering saw blade is coiled, be placed on the shelf, send into heating chamber 101 then.The rotation of fan blade can allow the internal heat air flowing, reaches the purpose of even heating.
There is following defective in this tempering mode: (1) can not operate continuously, inefficiency; (2) saw blade is in coiled state, and stress can not discharge fully; (3) be heated inhomogeneous; Saw blade need be taken out naturally cooling, inconvenience when (4) cooling off.
Summary of the invention
The utility model provides a kind of saw blade continuous tempering stove, and having solved conventional well formula tempering stove can not operate continuously, the saw blade problem inhomogeneous and that stress can not discharge fully of being heated.
The continuous tempering stove of a kind of saw blade, comprise the heating member between body of heater, the intravital heating chamber of stove and body of heater and the heating chamber, be provided with at least one group of muffle tube of laying along body of heater length direction level in the described heating chamber, every muffle tube internal fixing is useful on and supports saw blade by its pottery guiding of moving along the horizontal linear direction.
Be provided with 3~10 groups of muffle tubes in the described heating chamber, every group of muffle tube contains 5~9 muffle tubes, and same group muffle tube is in same level attitude.More preferably, be provided with 5 groups of muffle tubes in the described heating chamber, every group of muffle tube contains 7 muffle tubes.
Described heating chamber end face is provided with air outlet, and the bottom surface is provided with blast inlet, is provided with blower fan near the air outlet top, can allow the air and the air flowing of heating chamber of heating member heating, the quickening heat exchange.
Be provided with thermopair in the described heating chamber, be used to detect the heating chamber temperature inside.
Outer windsheild is arranged between described heating chamber and the body of heater, heating member outside between windsheild and the heating chamber.
Described body of heater two ends are provided with protection gas cooling cowl, prevent the overheated chance atmospheric oxidation of saw blade.
Said apparatus also comprises the turret mount of being located at body of heater length direction both sides, like this can be when body of heater length be not enough, and saw blade can turn around to repeat repeatedly to pass body of heater, realizes repeatedly thermal treatment.
The muffle tube of the utility model tempering stove by single saw blade is laid by level can continuous operation, and destressing is effective, and single muffle tube heats single saw blade, and saw blade is heated evenly.
Description of drawings
Fig. 1 is the structural representation of existing saw blade tempering stove;
Fig. 2 is the sectional view of the utility model process furnace;
Fig. 3 is the sectional view of muffle tube.
Side direction view when Fig. 4 is process furnace shown in Figure 2 work;
Vertical view when Fig. 5 is process furnace shown in Figure 2 work
Embodiment
The continuous tempering stove of saw blade shown in 2 comprises body of heater 1, is provided with the heating chamber 2 that is surrounded by interior windsheild 3 in the body of heater, is with outer windsheild 6 outside the heating chamber 2, is provided with heating member 7 between outer windsheild 6 and the interior windsheild 3.Heating chamber 2 end faces are provided with air outlet 8, there is blast inlet 9 bottom surface, be provided with the fan blade 11 that drives by motor 10 near air outlet 8 tops, can allow gas and the gas in the heating chamber 2 between outer windsheild 6 and the interior windsheild 3 mobile fast, to reach the purpose of even heating.
Bracing frame 4 is arranged in the heating chamber 2, bracing frame 4 has five layers, certainly as required, the number of plies can be arranged between 3~10 layers, and two roots of every layer of ornament have the muffle tube of laying along body of heater 1 length direction level 5, and four bracing frames are arranged in a longitudinal cross-section, four bracing frames are with having seven muffle tubes on one deck, the quantity of every layer of muffle tube also can change by adjusting bracing frame quantity, is generally odd number, is specially 5~9.
In order to detect the heating chamber temperature inside, be provided with thermopair 12 in heating chamber 2 inside, the section of muffle tube as shown in Figure 3, its cross section roughly is rectangle, inside is provided with pottery guiding 13, the pottery guiding allows it along pottery guiding 13 horizontal rectilinear motion in muffle tube mainly in order to be used to support saw blade, finishes tempering in moving process.Meet atmospheric oxidation for fear of bar, also be provided with nitrogen cooling cowl 15, be full of protection gas in this cover, as nitrogen etc. at body of heater 1 two ends.
Above-mentioned tempering stove working process is as follows:
Because body of heater length is limited, saw blade only once passes body of heater, possible tempering is not enough, when therefore working, both sides at body of heater 1 length direction are provided with the turret mount (not shown) respectively, the effect of this turret mount is exactly to allow the saw blade revolution of turning around, and comes and goes and repeatedly to pass body of heater, allows same section repeatedly tempering of saw blade.
During work, same saw blade 14 passes all muffle tubes 5 that are positioned at one deck, and therefore above-mentioned tempering stove can be handled 5 saw blades simultaneously simultaneously, and operation efficiency is very high, and saw blade 14 is by clamping and conveying device traction, slowly motion.The heat that heating member 7 sends at first heats the gas around it, and the gas after the heating is driven by fan blade 11, enters heating chamber 2 from blast inlet 9, saw blade in muffle tube 5 and the muffle tube 5 is heated, gas after the heat exchange is gone out from air outlet 8, is heated once more by heating member 7, moves in circles.
Claims (8)
1. continuous tempering stove of saw blade, comprise the heating member between body of heater, the intravital heating chamber of stove and body of heater and the heating chamber, it is characterized in that, be provided with at least one group of muffle tube of laying along body of heater length direction level in the described heating chamber, every muffle tube internal fixing is useful on and supports the pottery guiding that saw blade moves along the horizontal linear direction by it.
2. the continuous tempering stove of saw blade according to claim 1 is characterized in that, is provided with 3~10 groups of muffle tubes in the described heating chamber, and every group of muffle tube contains 5~9 muffle tubes, and same group muffle tube is in same level attitude.
3. the continuous tempering stove of saw blade according to claim 2 is characterized in that, is provided with 5 groups of muffle tubes in the described heating chamber, and every group of muffle tube contains 7 muffle tubes.
4. the continuous tempering stove of saw blade according to claim 1 is characterized in that described heating chamber end face is provided with air outlet, and the bottom surface is provided with blast inlet, and air outlet is provided with blower fan near the top.
5. the continuous tempering stove of saw blade according to claim 1 is characterized in that, is provided with thermopair in the described heating chamber.
6. the continuous tempering stove of saw blade according to claim 1 is characterized in that, outer windsheild is arranged between described heating chamber and the body of heater, heating member outside between windsheild and the heating chamber.
7. the continuous tempering stove of saw blade according to claim 1 is characterized in that, described body of heater two ends are provided with protection gas cooling cowl.
8. the continuous tempering stove of saw blade according to claim 1 is characterized in that, comprises the turret mount of being located at body of heater length direction both sides.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011200856150U CN202063966U (en) | 2011-03-29 | 2011-03-29 | Continuous tempering furnace of saw blade |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011200856150U CN202063966U (en) | 2011-03-29 | 2011-03-29 | Continuous tempering furnace of saw blade |
Publications (1)
Publication Number | Publication Date |
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CN202063966U true CN202063966U (en) | 2011-12-07 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2011200856150U Expired - Fee Related CN202063966U (en) | 2011-03-29 | 2011-03-29 | Continuous tempering furnace of saw blade |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113528780A (en) * | 2021-01-28 | 2021-10-22 | 无锡透平叶片有限公司 | Method for controlling cooling speed of heat treatment furnace |
-
2011
- 2011-03-29 CN CN2011200856150U patent/CN202063966U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113528780A (en) * | 2021-01-28 | 2021-10-22 | 无锡透平叶片有限公司 | Method for controlling cooling speed of heat treatment furnace |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20180329 |