CN204220900U - A kind of forging quantity-produced heated line - Google Patents
A kind of forging quantity-produced heated line Download PDFInfo
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- CN204220900U CN204220900U CN201420640662.0U CN201420640662U CN204220900U CN 204220900 U CN204220900 U CN 204220900U CN 201420640662 U CN201420640662 U CN 201420640662U CN 204220900 U CN204220900 U CN 204220900U
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Abstract
The utility model relates to a kind of forging quantity-produced heated line, belong to workpiece forging device technical field, it comprise the intermediate-frequency heating furnace be arranged on operating desk, the intermediate frequency holding furnace be connected with intermediate-frequency heating furnace, to the pneumatic material-pulling device of intermediate-frequency heating furnace feeding and the medium frequency electric cabinet of powering to intermediate-frequency heating furnace and intermediate frequency holding furnace; Be provided with recirculated water temperature regulating device in described intermediate-frequency heating furnace and intermediate frequency holding furnace, described recirculated water temperature regulating device is connected with circulation waters with water return pipeline by inlet pipeline.Operating desk provides installation and the operating platform of whole equipment, pneumatic material-pulling device facilitates will need the blank of forging to be pushed in intermediate-frequency heating furnace, intermediate frequency holding furnace is connected with intermediate-frequency heating furnace, and is provided with steel drum in intermediate frequency holding furnace the forging blank temperature difference can be made to control within ± 15 DEG C.Intermediate-frequency heating furnace and intermediate frequency holding furnace all arrange recirculated water temperature regulating device, can be reduced the temperature of stove cylinder, make stove cylinder temperature-controllable by the recirculated water passed into furnace interior.
Description
Technical field
The utility model relates to workpiece forging device technical field, is specifically related to a kind of forging quantity-produced heated line.
Background technology
In forging industry, often need the section material blocked by whole blank as Len req, be then heated certain temperature and carry out again forging and pressing or reprocessing.The temperature deviation of traditional intermediate frequency heating blank is within the scope of ± 30 DEG C ~ 60 DEG C, and the temperature deviation of heavy oil-furnace heating blank is within the scope of ± 157 DEG C, and the temperature deviation of gas-fired heater heating blank is within the scope of ± 30 DEG C.
Along with the development of social demand, to the properties of product of forge piece and quality requirement more and more higher, wherein the uniformity of Forge Heating temperature, stability are the key factors affecting forging products performance and quality, and the uniformity and the stability that improve forging products forging blank heating-up temperature become inexorable trend.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of forging quantity-produced heated line of easy to use, stable working state.
The utility model adopts following technical scheme:
A kind of forging quantity-produced heated line, it comprise the intermediate-frequency heating furnace be arranged on operating desk, the intermediate frequency holding furnace be connected with intermediate-frequency heating furnace, to the pneumatic material-pulling device of intermediate-frequency heating furnace feeding and the medium frequency electric cabinet of powering to intermediate-frequency heating furnace and intermediate frequency holding furnace;
Be provided with recirculated water temperature regulating device in described intermediate-frequency heating furnace and intermediate frequency holding furnace, described recirculated water temperature regulating device is connected with circulation waters with water return pipeline by inlet pipeline.
Further, described intermediate-frequency heating furnace and intermediate frequency holding furnace include housing and are fixedly installed on the stove cylinder in housing, described stove cylinder comprises the straight barrel type coil be coiled to form by copper pipe and the refractory lining be arranged in straight barrel type coil, and the two ends of described coil are connected with the power supply connecting plate be arranged on housing by metal connecting tube.
Further, described intermediate frequency holding furnace also comprises the steel drum core be arranged in refractory lining.
Further, described recirculated water temperature regulating device comprises and is arranged in water inlet distribution header in housing and backwater distribution header, described straight barrel type coil is divided into interconnective some sections, wherein the head and the tail of each section of coil be provided with one with the connection tube head communicated in the copper pipe of coil, the connection tube head at described coil head and the tail two ends is connected with water inlet distribution header and backwater distribution header respectively by flexible pipe, described water inlet distribution header is connected with inlet pipeline, and described backwater distribution header is connected with water return pipeline.
Further, the described metal connecting tube be connected with the two ends of coil communicates with water inlet distribution header and backwater distribution header respectively.
Further, described pneumatic material-pulling device comprises the cylinder saddle be fixed on operating desk and the cylinder be arranged on cylinder saddle, the piston rod of described cylinder is provided with material push rod.
Further, described pneumatic material-pulling device is connected with intermediate-frequency heating furnace by being connected chute.
Further, be provided with recirculated water temperature regulating device in described medium frequency electric cabinet, described recirculated water temperature regulating device is connected with circulation waters with water return pipeline by inlet pipeline.
Good effect of the present utility model is as follows:
The utility model structure is simple, operating desk provides installation and the operating platform of whole equipment, pneumatic material-pulling device facilitates will need the blank of forging to be pushed in intermediate-frequency heating furnace, intermediate frequency holding furnace is connected with intermediate-frequency heating furnace, and former and later two can be made to be kept the less temperature difference by between the workpiece that heats.Intermediate-frequency heating furnace and intermediate frequency holding furnace all arrange recirculated water temperature regulating device, can be reduced the temperature of stove cylinder, make stove cylinder temperature-controllable by the recirculated water passed into furnace interior.
Be provided with steel cylinder core in stove cylinder due to described intermediate frequency holding furnace, make the Temperature Distribution in whole stove cylinder more even, the forging blank temperature difference of heating can control, within ± 15 DEG C, to effectively raise the quality of product.The utility model solves the uneven difficult problem of traditional heating stove heating bar, and the uniformity of the bar heated by the utility model can effectively be controlled in ± 15 DEG C, has obvious economic benefit and social benefit.
Straight barrel type coil is divided into some sections, and each section all passes into recirculated water, and ensure that the temperature difference before and after whole stove cylinder inside is less, is that blank temperature is even.And it is convenient to make the temperature of stove cylinder control, and metal connecting tube passes into recirculated water simultaneously, ensure that the stable normal work of metal connecting tube, be not burned.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model structural representation;
Accompanying drawing 2 is intermediate-frequency heating furnace and intermediate frequency holding furnace internal structure schematic diagram;
Accompanying drawing 3 is intermediate frequency holding furnace stove barrel structure schematic diagram;
Accompanying drawing 4 is intermediate-frequency heating furnace and intermediate frequency holding furnace shell structure schematic diagram;
Accompanying drawing 5 is intermediate frequency holding furnace side-looking structural representation;
Accompanying drawing 6 is pneumatic material-pulling device structural representation;
Accompanying drawing 7 is for being connected sliding groove structure schematic diagram.
In the accompanying drawings: 1 operating desk, 2 medium frequency electric cabinets, 3 intermediate-frequency heating furnaces, 4 intermediate frequency holding furnaces, 5 stube cables, 6 pneumatic material-pulling devices, 7 are connected chute, 8 compressed air reservoirs, 9 admission lines, 10 circulation waters, 11 inlet pipelines, 12 water return pipelines, 13 placement bin, 14 staircases;
6-1 cylinder saddle, 6-2 cylinder, 6-3 material push rod;
001 housing, 002 furnace bottom fixed mount, 003 stove cylinder supporting plate, 004 coil, 005 metal connecting tube, 006 flexible pipe, 007 power supply connecting plate, 008 water inlet distribution header, 009 backwater distribution header, 010 coil mounting plate bar, 011 connect tube head, 012 refractory lining, 013 steel drum core, 014 stove cylinder fixed head.
Detailed description of the invention
Below in conjunction with accompanying drawing 1-7 and detailed description of the invention, the utility model is described in further detail.
One forging quantity-produced heated line as shown in Figure 1, it comprises the intermediate-frequency heating furnace 3 be arranged on operating desk 1, the intermediate frequency holding furnace 4 be connected with intermediate-frequency heating furnace 3, to the pneumatic material-pulling device 6 of intermediate-frequency heating furnace 3 feeding and the medium frequency electric cabinet 2 of powering to intermediate-frequency heating furnace 3 and intermediate frequency holding furnace 4, intermediate-frequency heating furnace 3 is connected with medium frequency electric cabinet 2 by stube cable 5 with intermediate frequency holding furnace 4; Be provided with recirculated water temperature regulating device in described intermediate-frequency heating furnace 3 and intermediate frequency holding furnace 4, described recirculated water temperature regulating device is connected with circulation waters 10 with water return pipeline 12 by inlet pipeline 11.Be provided with recirculated water temperature regulating device in described medium frequency electric cabinet 2, described recirculated water temperature regulating device is connected with circulation waters 10 with water return pipeline 12 by inlet pipeline 11.Described operating desk 1 side is provided with staircase 14, for for operating personnel's down operation platform 1.Operating desk 1 is provided with and places bin 13, for placing blank to be heated.
As shown in accompanying drawing 2,3, the stove cylinder that described intermediate-frequency heating furnace 3 and intermediate frequency holding furnace 4 include housing 001 and be fixedly installed in housing 001, described stove cylinder comprises the straight barrel type coil 004 be coiled to form by copper pipe and the refractory lining 012 be arranged in straight barrel type coil 004, and the two ends of described coil 004 are connected with the power supply connecting plate 007 be arranged on housing 001 by metal connecting tube 005.Coil 004 passes into high voltage low current, and coil 004 is generated heat by electromagnetic induction principle.
Described intermediate-frequency heating furnace 3 is identical with principle with the structure of intermediate frequency holding furnace 4, and its difference is that described intermediate frequency holding furnace 4 also comprises the steel drum core 013 be arranged in refractory lining 012.Steel drum core 013 can play the effect of insulation, especially can make the uniformity of temperature profile in stove cylinder.
Described recirculated water temperature regulating device comprises and is arranged in water inlet distribution header 008 in housing 001 and backwater distribution header 009, described straight barrel type coil 004 is divided into interconnective some sections, wherein the head and the tail of each section of coil 004 be provided with one with the connection tube head 011 communicated in the copper pipe of coil 004, connecting tube head 011 is welded on the copper pipe of coil 004 for copper pipe, the connection tube head 011 at described coil 004 head and the tail two ends is connected with water inlet distribution header 008 and backwater distribution header 009 respectively by flexible pipe 006, described water inlet distribution header 008 is connected with inlet pipeline 11, described backwater distribution header 009 is connected with water return pipeline 12.Described straight barrel type coil 004 can be as a whole long cone coil, be welded to connect tube head 011 above, also can be multistage and be welded with the long cone coil connecting the shorter coil of tube head 011 and be welded together to form.
As shown in Figure 2, the described metal connecting tube 005 be connected with the two ends of coil 004 is communicated by flexible pipe 006 with water inlet distribution header 008 and backwater distribution header 009 respectively.
As shown in accompanying drawing 2,4,5, the furnace bottom fixed mount 002 of steel construction is provided with for supporting whole body of heater bottom described housing 001, described housing 001 inside is provided with more than one stove cylinder supporting plate 003 for supporting whole stove cylinder, the outside both sides up and down of described stove cylinder are provided with coil mounting plate bar 010 for fixed coil 004, described stove cylinder supporting plate 003 are provided with the groove for placing coil mounting plate bar 010.Described coil mounting plate bar 010 is fixedly connected with housing 001 by stove cylinder fixed head 014.Make being fixed in housing 001 of whole stove cylinder firm stable.
As illustrated in 6,7, described pneumatic material-pulling device 6 comprises the cylinder saddle 6-1 be fixed on the operating desk 1 and cylinder 6-2 be arranged on cylinder saddle 6-1, the piston rod of described cylinder 6-2 is provided with material push rod 6-3.Described pneumatic material-pulling device 6 is connected with intermediate-frequency heating furnace 3 by being connected chute 7.Described cylinder 6-2 is connected with compressed air reservoir 8 by admission line 9, and compressed air reservoir 8 is built with compressed air.
Intermediate-frequency heating furnace frequency is 1000 ~ 2500Hz, and heating beat is 10 ~ 60 seconds, and heating-up temperature is 400 ~ 1300 DEG C.In order to reach the homogeneous heating effect of product, circular steel drum is established in described intermediate frequency holding furnace, by heating in medium frequency steel drum to uniform temperature, steel drum inside forms all stable high-temperature area of axial-radial, and then heat radiation out enters the bar of holding furnace cylinder from intermediate-frequency heating furnace, can effectively ensure bar axially and radial and and adjacent material between temperature deviation within the scope of ± 15 DEG C, improve the stability of heating, reduce energy consumption.
Operating process: open cooling circulating water system, comprising water pump and cooling tower.During use, as long as open cooling circulating water system button, water pump and cooling tower just can operate simultaneously.Open intermediate frequency holding furnace 4 by medium frequency electric cabinet 2, heating power is set as 50KW, and frequency is 2000HZ, and steel cylinder core 013 in intermediate frequency holding furnace 4 is heated to 860 DEG C.Then open intermediate-frequency heating furnace 3 by medium frequency electric cabinet 2, heating power is set as 25KW, and frequency is 2000HZ.Heating beat is set as 18 seconds, then orderly for bar is placed in chute 6, connect compressed air, by pneumatic material-pulling device 6 bar sequentially pushed in intermediate-frequency heating furnace 3 and carry out quickly heating up to 840 DEG C.Then high temperature bar proceeds to next procedure after sequentially entering and being heated to 860 DEG C in intermediate frequency holding furnace 4.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in previous embodiment, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of the utility model embodiment technical scheme.
Claims (8)
1. forge a quantity-produced heated line, it is characterized in that: it comprise the intermediate-frequency heating furnace (3) be arranged on operating desk (1), the intermediate frequency holding furnace (4) be connected with intermediate-frequency heating furnace (3), to the pneumatic material-pulling device (6) of intermediate-frequency heating furnace (3) feeding and the medium frequency electric cabinet (2) of powering to intermediate-frequency heating furnace (3) and intermediate frequency holding furnace (4);
Be provided with recirculated water temperature regulating device in described intermediate-frequency heating furnace (3) and intermediate frequency holding furnace (4), described recirculated water temperature regulating device is connected with circulation waters (10) with water return pipeline (12) by inlet pipeline (11).
2. one forging quantity-produced heated line according to claim 1, it is characterized in that: the stove cylinder that described intermediate-frequency heating furnace (3) and intermediate frequency holding furnace (4) include housing (001) and be fixedly installed in housing (001), described stove cylinder comprises the straight barrel type coil (004) be coiled to form by copper pipe and the refractory lining (012) be arranged in straight barrel type coil (004), and the two ends of described coil (004) are connected with the power supply connecting plate (007) be arranged on housing (001) by metal connecting tube (005).
3. one forging quantity-produced heated line according to claim 2, is characterized in that: described intermediate frequency holding furnace (4) also comprises the steel drum core (013) be arranged in refractory lining (012).
4. the one forging quantity-produced heated line according to Claims 2 or 3, it is characterized in that: described recirculated water temperature regulating device comprises and is arranged in water inlet distribution header (008) in housing (001) and backwater distribution header (009), described straight barrel type coil (004) is divided into interconnective some sections, wherein the head and the tail of each section of coil (004) be provided with one with the connection tube head (011) communicated in the copper pipe of coil (004), the connection tube head (011) at described coil (004) head and the tail two ends is connected with water inlet distribution header (008) and backwater distribution header (009) respectively by flexible pipe (006), described water inlet distribution header (008) is connected with inlet pipeline (11), described backwater distribution header (009) is connected with water return pipeline (12).
5. one forging quantity-produced heated line according to claim 4, is characterized in that: the described metal connecting tube (005) be connected with the two ends of coil (004) communicates with water inlet distribution header (008) and backwater distribution header (009) respectively.
6. the one forging quantity-produced heated line according to any one of claim 1-3, it is characterized in that: described pneumatic material-pulling device (6) comprises the cylinder saddle (6-1) be fixed on operating desk (1) and the cylinder (6-2) be arranged on cylinder saddle (6-1), the piston rod of described cylinder (6-2) is provided with material push rod (6-3).
7. one forging quantity-produced heated line according to claim 6, is characterized in that: described pneumatic material-pulling device (6) is connected with intermediate-frequency heating furnace (4) by being connected chute (7).
8. the one forging quantity-produced heated line according to any one of claim 1-3, it is characterized in that: be provided with recirculated water temperature regulating device in described medium frequency electric cabinet (2), described recirculated water temperature regulating device is by being connected with circulation waters (10) with water return pipeline (12) by inlet pipeline (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420640662.0U CN204220900U (en) | 2014-10-31 | 2014-10-31 | A kind of forging quantity-produced heated line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420640662.0U CN204220900U (en) | 2014-10-31 | 2014-10-31 | A kind of forging quantity-produced heated line |
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| CN204220900U true CN204220900U (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420640662.0U Active CN204220900U (en) | 2014-10-31 | 2014-10-31 | A kind of forging quantity-produced heated line |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109513871A (en) * | 2017-09-20 | 2019-03-26 | 中国科学院金属研究所 | A kind of soft core forging is made with heating and conveyer and its application method |
| CN110938735A (en) * | 2019-10-24 | 2020-03-31 | 河南北方红阳机电有限公司 | Intermediate frequency induction heating device for conical barrel-shaped part |
| CN111975388A (en) * | 2020-08-24 | 2020-11-24 | 阳谷昊泉机械有限公司 | Automatic production line for blanking and forging |
-
2014
- 2014-10-31 CN CN201420640662.0U patent/CN204220900U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109513871A (en) * | 2017-09-20 | 2019-03-26 | 中国科学院金属研究所 | A kind of soft core forging is made with heating and conveyer and its application method |
| CN110938735A (en) * | 2019-10-24 | 2020-03-31 | 河南北方红阳机电有限公司 | Intermediate frequency induction heating device for conical barrel-shaped part |
| CN111975388A (en) * | 2020-08-24 | 2020-11-24 | 阳谷昊泉机械有限公司 | Automatic production line for blanking and forging |
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