CN203065529U - Quenching and tempering induction rapid heating equipment for double metal strap saw blade heat treatment production line - Google Patents
Quenching and tempering induction rapid heating equipment for double metal strap saw blade heat treatment production line Download PDFInfo
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- CN203065529U CN203065529U CN 201320045783 CN201320045783U CN203065529U CN 203065529 U CN203065529 U CN 203065529U CN 201320045783 CN201320045783 CN 201320045783 CN 201320045783 U CN201320045783 U CN 201320045783U CN 203065529 U CN203065529 U CN 203065529U
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Abstract
The utility model provides quenching and tempering induction rapid heating equipment for a double metal strap saw blade heat treatment production line and relates to the field of double metal strap saw blade production processing. Quenching heating equipment and tempering heating equipment are sequentially arranged according to the direction of saw blades from input to output; three heating units of the tempering heating equipment are sequentially arranged according to the direction of the saw blades from input to output; a quenching induction heater is arranged in a quenching induction heating furnace and used for rapidly heating the saw blades, a tempering induction heating furnace is arranged at the front end of the tempering heating furnace and the tempering induction heating furnace and the tempering heating furnace are connected together, the tempering induction heater is arranged inside the tempering induction heating furnace, the saw blades pass through a heating cavity of the tempering induction heater, and the tempering induction heater is used for rapidly heating the saw blades; and a tempering induction heating generator is connected with a tempering induction heater cathode and a tempering induction heater anode of the tempering induction heater. The quenching and tempering induction rapid heating equipment is applied to online dynamic rapid bright quenching and online rapid tempering heat treatment on double metal strap saw blades.
Description
Technical field
The utility model relates to a kind of for the production of bimetal bandsaw heat-treatment production line rapid heating equipment, relates to bimetal bandsaw process for processing technical field.
Background technology
Bi-metal bandsaw blades (hereinafter to be referred as saw blade) heat-treatment production line is made up of quenching apparatus and tempering equipment respectively.Wherein, quenching apparatus is made up of quenching heating installation and quenching refrigerating device, and tempering equipment is made up of tempering heating installation and tempering cooling apparatus.The utility model only relates to the induction rapid heating equipment in quenching and the tempering.The saw blade heat-treatment production line quenches and the tempering heating installation adopts conventional electric stove wire to heat at present or Si-Mo rod heating etc., current production devices exist heat-up time long, energy consumption is high, cost is high, efficient is low, can not fast and efficient production and problem such as saw blade difficult quality guarantee.
The utility model content
The utility model at existing equipment exist heat-up time long, energy consumption is high, cost is high, efficient is low, can not fast and efficient production and problem such as saw blade difficult quality guarantee, a kind of bi-metal bandsaw blades heat-treatment production line Q-tempering induction rapid heating equipment is provided." fast " in " bi-metal bandsaw blades heat-treatment production line Q-tempering induction rapid heating equipment " refers to, when the linear velocity that the utility model can be implemented in bi-metal bandsaw blades reaches 6 meters/minute, still can satisfy and adds heat request.Wherein " induction " can be high-frequency induction, Medium frequency induction or low frequency induction.
The utility model is to solve the problems of the technologies described above the technical scheme of taking to be:
A kind of bi-metal bandsaw blades heat-treatment production line Q-tempering induction rapid heating equipment, described heating installation comprise by saw blade and input to quenching heating installation and the tempering heating installation that outbound course sets gradually; The tempering heating installation comprises the first identical heating unit of structure, second heating unit and the 3rd heating unit; First heating unit, second heating unit and the 3rd heating unit input to outbound course by saw blade and set gradually; Described quenching heating installation comprises quenching induction heater, quenching induction heater, shielding slab, quenching induction heating producer and quenching process furnace; The quenching induction heater is positioned at the front end of quenching process furnace and the two links together, the quenching induction heater is installed in the quenching induction heater, saw blade passes through in the heating cavity of quenching induction heater, the quenching induction heater is used for the saw blade rapid heating, and the entrance of first heating unit of tempering heating installation is aimed in the outlet of quenching heating installation; Quenching induction heating producer is connected with quenching induction heater negative pole, the quenching induction heater positive pole of quenching induction heater; Be provided with shielding slab in the quenching induction heater; The quantity of quenching induction heater and quenching induction heating producer is N, and wherein N is natural number and 1≤N≤16; Described first heating unit comprises tempering induction heater, tempering induction heater, tempering induction heating producer and tempering process furnace; The tempering induction heater is positioned at the front end of tempering process furnace and the two links together, the tempering induction heater is installed in the tempering induction heater, saw blade passes through in the heating cavity of tempering induction heater, and the tempering induction heater is used for the saw blade rapid heating; Tempering induction heating producer is connected with tempering induction heater negative pole, the tempering induction heater positive pole of tempering induction heater; The quantity of tempering induction heater and tempering induction heating producer is N, and wherein, N is natural number and 1≤N≤16.
The beneficial effects of the utility model are:
The utility model adopts induction quenching equipment, three induction heating tempering equipment to the saw blade rapid heating successively, has realized hardened and tempered efficient rapid heating.Efficiently solve hardened and tempered heat-up time long, energy consumption is big, efficient is low, can not rapidly and efficiently heat, problems such as saw blade difficult quality guarantee have also reduced production cost simultaneously.The utility model integrates rapid quenching induction heating equipment and three tempering induction heaters setting gradually, forms the hardened and tempered automotive quick-heat system of complete saw blade.The utility model is short heat-up time, and the efficient height is saved a large amount of electric energy, and the thermal treatment quality of saw blade obviously improves, and has fundamentally solved above-mentioned technical barrier, makes prior art that breakthrough development arranged.
The utility model adopts ultrahigh-temperature induction rapid heating press quenching, and the online tempering of ultrahigh-temperature induction rapid heating, can guarantee indeformable, the not oxidation of surface of saw blade, has also realized online dynamic rapid quenching and quick online tempering.
Quenching technology described in the utility model and tempering process have increased the induction rapid heating technology, by shortening saw blade heat-up time, improve the production rate of saw blade, implement many saw blades quenching technologys, tempering process simultaneously simultaneously simultaneously, can increase substantially production capacity, save a large amount of electric energy.
The utility model is also applicable to following field: thermal treatment and other bright quenching thermal treatment of single and many bi-metal bandsaw blades thermal treatment, the thermal treatment of monometallic bands for band, hard alloy band saw blade thermal treatment, the thermal treatment of bimetal composite steel band, the thermal treatment of various wire rods, various bands.
Description of drawings
Fig. 1 is the utility model quenching heating installation structural representation; Fig. 2 is the utility model tempering heating installation structural representation; Fig. 3 is the F-F sectional view of Fig. 1 or the E-E sectional view of Fig. 2; Fig. 4 is Fig. 3 partial enlarged drawing (an oval induction heater); Fig. 5 is the F-F sectional view of Fig. 1 or the E-E sectional view of Fig. 2; Fig. 6 is Fig. 5 partial enlarged drawing (a circular induction heater).
Embodiment
Embodiment one: shown in Fig. 1～6, the described a kind of bi-metal bandsaw blades heat-treatment production line Q-tempering induction of present embodiment rapid heating equipment comprises by saw blade 1 and inputs to quenching heating installation 29 and the tempering heating installation 30 that outbound course sets gradually; Tempering heating installation 30 comprises the first identical heating unit A of structure, the second heating unit B and the 3rd heating unit C; The first heating unit A, the second heating unit B and the 3rd heating unit C input to outbound course by saw blade 1 and set gradually; Described quenching heating installation 29 comprises quenching induction heater 2, quenching induction heater 5, shielding slab 6, quenching induction heating producer 7 and quenching process furnace 8; Quenching induction heater 5 is positioned at the front end of quenching process furnace 8 and the two links together, quenching induction heater 2 is installed in the quenching induction heater 5, saw blade 1 passes through in the heating cavity of quenching induction heater 2, quenching induction heater 2 is used for saw blade 1 rapid heating, and the entrance of the first heating unit A of tempering heating installation 30 is aimed in the outlet of quenching heating installation 29; Quenching induction heating producer 7 is connected with quenching induction heater negative pole 3, the quenching induction heater anodal 4 of quenching induction heater 2; Be provided with shielding slab 6 in the quenching induction heater 5; The quantity of quenching induction heater 2 and quenching induction heating producer 7 is N, and wherein N is natural number and 1≤N≤16; The described first heating unit A comprises tempering induction heater 9, tempering induction heater 10, tempering induction heating producer 13 and tempering process furnace 14; Tempering induction heater 10 is positioned at the front end of tempering process furnace 14 and the two links together, tempering induction heater 9 is installed in the tempering induction heater 10, saw blade 1 passes through in the heating cavity of tempering induction heater 9, and tempering induction heater 9 is used for saw blade 1 rapid heating; Tempering induction heating producer 13 is connected with tempering induction heater negative pole 11, the tempering induction heater anodal 12 of tempering induction heater 9; The quantity of tempering induction heater 9 and tempering induction heating producer 13 is N, and wherein N is natural number and 1≤N≤16.
Embodiment two: shown in Fig. 3 and 5, the phase structure of the described quenching induction heater 5 of present embodiment and tempering induction heater 10 is identical, and the body of heater outside surface of the two is equipped with one deck thermal insulation layer 26.Other composition and annexation are identical with embodiment one.
Embodiment three: shown in Fig. 3 and 5, the quantity of the described quenching induction heater 2 of present embodiment and quenching induction heating producer 7 is 4, and the quantity of tempering induction heater 9 and tempering induction heating producer 13 is 4.Other composition and annexation are identical with embodiment one or two.
Embodiment four: shown in Fig. 3～6, be provided with in the described quenching induction heater 5 of present embodiment and the consistent temperature element 18 of induction heater 2 quantity that quenches, be provided with the temperature element 18 consistent with tempering induction heater 9 quantity in the tempering induction heater 10.Other composition and annexation are identical with embodiment three.
Embodiment five: shown in Fig. 3 and 4, the equal ovalize of cross-sectional shape of the heating main body of the described quenching induction heater 2 of present embodiment and tempering induction heater 9.Other composition and annexation are identical with embodiment three.
Embodiment six: as illustrated in Figures 5 and 6, the cross-sectional shape of the heating main body of the described quenching induction heater 2 of present embodiment and tempering induction heater 9 is all rounded.Other composition and annexation are identical with embodiment three.
Embodiment seven: in conjunction with shown in Fig. 1 to 6, present embodiment is a kind of induction heating technology that utilizes above-mentioned embodiment one, two, three, four, five or six described induction heating equipments, and the detailed process of induction heating technology is:
The process of steps A, the heating of quenching:
In quenching induction heater 5, adopt 700～1180 ℃ to saw blade 1 induction heating, make the temperature of saw blade 1 reach 700～1180 ℃, then 1180～1250 ℃ of employings are heated saw blade 1 quenching process furnace 8 in, make the temperature of saw blade 1 reach 1180～1250 ℃, finish the heating steps that saw blade 1 press quenching is handled; The surface temperature of saw blade 1 is cooled to carries out cooling process below 50 ℃;
The process of step B, tempering heating:
Step B1, in the tempering induction heater 10 of the first heating unit A, adopt 300～550 ℃ to saw blade 1 induction heating, make the temperature of saw blade 1 reach 300～550 ℃, then 550～630 ℃ of employings are heated saw blade 1 the tempering process furnace 14 of the first heating unit A in, make the temperature of saw blade 1 reach 550～630 ℃, finish the heating steps of the saw blade 1 online first time of temper;
Behind step B2, the completing steps B1, the surface temperature of saw blade 1 is cooled to below 80 ℃, in the tempering induction heater 10 of the second heating unit B, adopt 300～550 ℃ after the cooling again to saw blade 1 induction heating, make the temperature of saw blade 1 reach 300～550 ℃, then 550～630 ℃ of employings are heated saw blade 1 the tempering process furnace 14 of the first heating unit A in, make the temperature of saw blade 1 reach 550～630 ℃, finish the heating steps of the saw blade 1 online second time of temper;
Behind step B3, the completing steps B2, the surface temperature of saw blade 1 is cooled to below 80 ℃, in the tempering induction heater 10 of the 3rd heating unit C, adopt 300～550 ℃ after the cooling again to saw blade 1 induction heating, make the temperature of saw blade 1 reach 300～550 ℃, then 550～630 ℃ of employings are heated saw blade 1 the tempering process furnace 14 of the first heating unit A in, make the temperature of saw blade 1 reach 550～630 ℃, finish the heating steps of saw blade 1 online temper for the third time.
Carry out following elaboration again at the utility model:
Can comprise a plurality of quenching induction heaters 2 in the quenching heating installation 29, tempering heating installation 30 correspondences comprise a plurality of tempering induction heaters 9; The utility model is become to realize producing simultaneously the quick induction heating equipment of bi-metal bandsaw blades heat-treatment production line Q-tempering of many saw blades 1.The tempering induction heater 10 of the tempering induction heater 10 of quenching induction heater 5, the first heating unit A, the second heating unit B is identical with the structure of the tempering induction heater 10 of the 3rd heating unit C, just the Heating temperature parameter difference of setting;
Every saw blade passes oval induction heater or circular induction heater respectively, and oval induction heater or circular induction heater are to the saw blade rapid heating; Input to the quenching induction heater 5 that outbound course sets gradually, the tempering induction heater 10 of the first heating unit A, the tempering induction heater 10 of the second heating unit B, the tempering induction heater 10 of the 3rd heating unit C by saw blade, the quenching induction heater is positioned at tempering induction heater front end; Described N is natural number and 1≤N≤16, and N also represents the saw blade quantity processed simultaneously, and Fig. 3, Fig. 5 have shown online situation of producing four saw blades 1 simultaneously, and four saw blades 1 travel at the uniform speed, and arrow is the saw blade traffic direction;
Described temperature element can be infrared measurement of temperature element or other temperature elements, is used for measuring the surface temperature of saw blade; Temperature element passes to temperature control system with temperature signal and controls the temperature of tempering induction heater 10 of tempering induction heater 10, the 3rd heating unit C of tempering induction heater 10, the second heating unit B of quenching induction heater 5, the first heating unit A by temperature control system.The tempering induction heater 10 of the tempering induction heater 10 of the tempering induction heater 10 of described quenching induction heater 5, the first heating unit A, the second heating unit B and the 3rd heating unit C be tubular and all around sidewall be provided with thermal insulation layer.
Described quenching induction heater 2 and tempering induction heater 9 all circularize the spirrillum setting, and the cross section can be oval-shaped or circular, are entwined by copper pipe, the inner water coolant that feeds.The quenching inducer two ends link to each other with negative pole, the positive pole of quenching induction generator respectively;
Described tempering induction heater, the two ends of tempering inductor block respectively with the negative pole of tempering induction generator, the anodal connection; The tempering inductor block be by copper pipe twine make and portion's recirculated cooling water within it.
Be respectively equipped with shielding slab in the tempering induction heater 10 of the tempering induction heater 10 of the tempering induction heater 10 of described quenching induction heater 5, the first heating unit A, the second heating unit B and the 3rd heating unit C, shielding slab is arranged between oval adjacent to one another induction heater or the circular induction heater, prevent electromagnetic interference, shielding slab adopts temperature-resistant material to make, and has the slotted hole that saw blade can conveniently pass on the dividing plate;
Principle of work
What Fig. 1～6 were represented is bi-metal bandsaw blades heat-treatment production line Q-tempering induction rapid heating equipment and technology, adopts 5 pairs of saw blade rapid heating of quenching induction heater, realizes the quench hot rapid heating; Adopt tempering induction heater A, tempering induction heater B and the saw blade rapid heating of tempering induction heater C, realize the high tempering rapid heating.Adopt high-octane induction rapid heating, can make saw blade at less energy with in very short time, can reach or approach the technological temperature of quenching or tempering rapidly, to realize the saw blade less energy-consumption, the purpose of efficient production capacity.
Claims (6)
1. bi-metal bandsaw blades heat-treatment production line Q-tempering induction rapid heating equipment is characterized in that: described heating installation comprises by saw blade (1) and inputs to quenching heating installation (29) and the tempering heating installation (30) that outbound course sets gradually; Tempering heating installation (30) comprises identical first heating unit (A) of structure, second heating unit (B) and the 3rd heating unit (C); First heating unit (A), second heating unit (B) and the 3rd heating unit (C) input to outbound course by saw blade (1) and set gradually;
Described quenching heating installation (29) comprises quenching induction heater (2), quenching induction heater (5), shielding slab (6), quenching induction heating producer (7) and quenching process furnace (8); Quenching induction heater (5) is positioned at the front end of quenching process furnace (8) and the two links together, quenching induction heater (2) is installed in the quenching induction heater (5), saw blade (1) passes through in the heating cavity of quenching induction heater (2), quenching induction heater (2) is used for saw blade (1) rapid heating, and the entrance of first heating unit (A) of tempering heating installation (30) is aimed in the outlet of quenching heating installation (29); Quenching induction heating producer (7) is connected with quenching induction heater negative pole (3), the quenching induction heater positive pole (4) of quenching induction heater (2); Be provided with shielding slab (6) in the quenching induction heater (5); The quantity of quenching induction heater (2) and quenching induction heating producer (7) is N, and wherein N is natural number and 1≤N≤16;
Described first heating unit (A) comprises tempering induction heater (9), tempering induction heater (10), tempering induction heating producer (13) and tempering process furnace (14); Tempering induction heater (10) is positioned at the front end of tempering process furnace (14) and the two links together, tempering induction heater (9) is installed in the tempering induction heater (10), saw blade (1) passes through in the heating cavity of tempering induction heater (9), and tempering induction heater (9) is used for saw blade (1) rapid heating; Tempering induction heating producer (13) is connected with tempering induction heater negative pole (11), the tempering induction heater positive pole (12) of tempering induction heater (9); The quantity of tempering induction heater (9) and tempering induction heating producer (13) is N, and wherein, N is natural number and 1≤N≤16.
2. a kind of bi-metal bandsaw blades heat-treatment production line Q-tempering according to claim 1 is responded to rapid heating equipment, it is characterized in that: described quenching induction heater (5) is identical with the structure of tempering induction heater (10), and the body of heater outside surface of the two is equipped with one deck thermal insulation layer (26).
3. a kind of bi-metal bandsaw blades heat-treatment production line Q-tempering according to claim 1 and 2 is responded to rapid heating equipment, it is characterized in that: the quantity of quenching induction heater (2) and quenching induction heating producer (7) is 4,8 or 16, and the quantity of tempering induction heater (9) and tempering induction heating producer (13) is 4,8 or 16.
4. a kind of bi-metal bandsaw blades heat-treatment production line Q-tempering according to claim 3 is responded to rapid heating equipment, it is characterized in that: be provided with the temperature element (18) consistent with the induction heater that quenches (2) quantity in the described quenching induction heater (5), be provided with consistent with tempering induction heater (9) quantity temperature element (18) in the tempering induction heater (10).
5. a kind of bi-metal bandsaw blades heat-treatment production line Q-tempering induction rapid heating equipment according to claim 3 is characterized in that: the equal ovalize of cross-sectional shape of the heating main body of quenching induction heater (2) and tempering induction heater (9).
6. a kind of bi-metal bandsaw blades heat-treatment production line Q-tempering according to claim 3 is responded to rapid heating equipment, and it is characterized in that: the cross-sectional shape of the heating main body of quenching induction heater (2) and tempering induction heater (9) is all rounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320045783 CN203065529U (en) | 2013-01-28 | 2013-01-28 | Quenching and tempering induction rapid heating equipment for double metal strap saw blade heat treatment production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320045783 CN203065529U (en) | 2013-01-28 | 2013-01-28 | Quenching and tempering induction rapid heating equipment for double metal strap saw blade heat treatment production line |
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| CN203065529U true CN203065529U (en) | 2013-07-17 |
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| CN 201320045783 Expired - Lifetime CN203065529U (en) | 2013-01-28 | 2013-01-28 | Quenching and tempering induction rapid heating equipment for double metal strap saw blade heat treatment production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103045839A (en) * | 2013-01-28 | 2013-04-17 | 曹玉贵 | Quenching-tempering sensing rapid heating equipment and technology of heat treatment production line of bimetal strip sawblade |
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2013
- 2013-01-28 CN CN 201320045783 patent/CN203065529U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103045839A (en) * | 2013-01-28 | 2013-04-17 | 曹玉贵 | Quenching-tempering sensing rapid heating equipment and technology of heat treatment production line of bimetal strip sawblade |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Dalian Bi-Metal S&T Joint-Stock Co.,Ltd. Assignor: Cao Yugui Contract record no.: 2015210000031 Denomination of utility model: Quenching-tempering sensing rapid heating equipment and technology of heat treatment production line of bimetal strip sawblade Granted publication date: 20130717 License type: Exclusive License Record date: 20150521 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130717 |