CN210208515U - Blank forging heating furnace - Google Patents
Blank forging heating furnace Download PDFInfo
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- CN210208515U CN210208515U CN201920679716.7U CN201920679716U CN210208515U CN 210208515 U CN210208515 U CN 210208515U CN 201920679716 U CN201920679716 U CN 201920679716U CN 210208515 U CN210208515 U CN 210208515U
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Abstract
The utility model discloses a blank forging heating furnace, which comprises a furnace body, a feeding mechanism, a discharging mechanism, a preheating mechanism and a heating mechanism; the two ends of the furnace body opposite to each other in the horizontal direction are respectively provided with a feed inlet and a discharge outlet in a facing manner; four cross bars are fixedly arranged in the furnace body; the preheating mechanism and the heating mechanism are arranged in the furnace body, and the preheating mechanism is arranged close to the feeding hole; still fixed mounting has the heating mantle in the furnace body, the heating mantle sets up the horizontal pole outside, the heating mantle is just right heating mechanism sets up, heating mantle upper end fixed mounting has the chimney, the chimney upper end is passed the furnace body outwards extends the setting, the heating mantle is just right preheat the mechanism and be provided with the breach, the heating mantle is just right heating mechanism is provided with the opening. The utility model discloses can be better heat the blank, it is efficient.
Description
Technical Field
The utility model belongs to the technical field of machining, concretely relates to blank forging furnace.
Background
In the process of producing the gear, the blank is required to be calcined to red, the blank is made of cylindrical metal material, such as cast iron, then the red material is transferred to a forging machine to be forged to form a tooth blank, then the tooth blank is roughly turned and finely turned, and recently, the tooth blank is subjected to gear tooth machining.
The existing device for calcining the blank has the advantages that the automation degree is low, the feed inlet is large, heat is easy to diffuse, the temperature of a production workshop is high, heat loss is caused, the calcining time is prolonged, and the calcining cost is increased.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide a can be better calcine the blank, degree of automation is high, efficient, blank forging furnace with low costs.
In order to achieve the above object, the utility model provides a following technical scheme: a blank forging heating furnace comprises a furnace body, a feeding mechanism, a discharging mechanism, a preheating mechanism and a heating mechanism; the two ends of the furnace body opposite to each other in the horizontal direction are respectively provided with a feed port and a discharge port in a facing manner, the feeding mechanism and the discharging mechanism are respectively arranged corresponding to the feed port and the discharge port, and a guide mechanism is arranged between the feeding mechanism and the feed port; four cross rods are fixedly arranged in the furnace body, the diameter of an inscribed circle where the four cross rods are located is matched with that of the blank, and the circle centers of the inscribed circle where the four cross rods are located and the circle centers of circles where the feed inlet and the discharge outlet are located are coaxially arranged; the preheating mechanism and the heating mechanism are arranged in the furnace body, and the preheating mechanism is arranged close to the feeding hole; still fixed mounting has the heating mantle in the furnace body, the heating mantle sets up the horizontal pole outside, the heating mantle is just right heating mechanism sets up, heating mantle upper end fixed mounting has the chimney, the chimney upper end is passed the furnace body outwards extends the setting, the heating mantle is just right preheat the mechanism and be provided with the breach, the heating mantle is just right heating mechanism is provided with the opening.
In this technical scheme, utilize feed mechanism to carry out the material loading, put into the furnace body with the blank between four horizontal poles, utilize guiding mechanism to lead, then preheat the mechanism and preheat the blank, later the blank gets into the heating cover in, utilizes heating mechanism to heat the blank, discharges through unloading mechanism after the heating. The four cross rods can limit the movement of the blank and avoid falling in the furnace body. Be provided with the heating mantle, can be better concentrate the heat, avoid extravagant, avoid flame to run out from the discharge gate simultaneously, save energy, raise the efficiency, reduce cost. The chimney is arranged, and hot smoke generated in the heating process is discharged through the chimney and is discharged after subsequent treatment. Specifically, when heating, the blank gets into in the furnace body, and blank quantity is huge, and the blank that gets into the furnace body at last can not discharge, directly stays in the furnace body, waits the next time heating use, moreover, when heating, if reserve the blank heating in the furnace body and reach not penetrating red, then can discharge the back and directly carry out the material loading heating once more through feed mechanism. The blank heats to penetrating red, through operating personnel visual observation, blank initial condition is black, heats to red after, conveniently forges the shaping.
Further, feed mechanism includes fixed mounting and is in the support of furnace body one side, support upper end fixed mounting has the mounting panel that the level set up, fixed mounting has cylinder and the V-arrangement board that the level set up on the mounting panel in proper order, the piston rod of cylinder is just right the V-arrangement board sets up, the centre of a circle of the inscribed circle of V-arrangement board place with the coaxial setting in the centre of a circle of the inscribed circle of feed inlet place.
Like this, the cylinder action, the piston rod promotes the blank and removes along the V-arrangement board, utilizes the V-arrangement board to lead the blank, makes things convenient for the material loading.
Further, guiding mechanism includes fixed mounting and is in two supports on the mounting panel, equal fixed mounting has two lugs on the support, connects through the pivot between two lugs, fixed mounting has the leading wheel in the pivot, leading wheel surface indent is provided with the curved surface, two the leading wheel is just to setting up, maximum distance and blank diameter phase-match between two leading wheel indent curved surfaces, two the diameter phase-match of leading wheel indent curved surface place circle and blank place circle.
Like this, at the material loading in-process, utilize two leading wheels to support and lead to the blank, can be so that the better entering furnace body of blank in, reduce the size of feed inlet, improve the feeding precision.
Further, an air blower is fixedly installed on one side of the furnace body, an air outlet of the air blower is located in the furnace body, and an air outlet of the air blower is opposite to the heating cover.
Therefore, the air blower is arranged, the heat of the heating mechanism is prevented from being discharged from the feeding hole, and meanwhile, air is blown into the furnace body, so that the oxygen content can be increased, and the combustion is promoted.
Further, preheat the mechanism and include the heater of fixed mounting in the furnace body, the heater includes induction coil, induction coil is connected with the power electricity, induction coil sets up in four the horizontal pole outside.
Thus, alternating intermediate frequency current is supplied to the heater, and the blank is arranged in the induction coil and can be preheated. High-frequency power can be supplied, and the preheating efficiency can be adjusted by adjusting the frequency and the current intensity.
Furthermore, the preheating mechanism comprises an electric heating net fixedly installed in the furnace body, the electric heating net is arranged on the outer sides of the four cross rods, and the electric heating net is electrically connected with a power supply.
Therefore, the electric heating net is electrified for heat dissipation, and the blank can be preheated.
Further, heating mechanism includes natural gas high-pressure storage tank, be provided with the gas nozzle in the furnace body, the gas nozzle is provided with a plurality of, the jet orifice of gas nozzle just is right the opening setting of heating the cover, natural gas high-pressure storage tank passes through high-pressure pipeline and gas nozzle intercommunication setting, be provided with manual valve on the high-pressure pipeline, be provided with the pulse igniter on the manual valve.
Therefore, the manual valve is opened, the natural gas stored in the natural gas high-pressure storage tank is sprayed out from the gas nozzle after passing through the high-pressure pipeline, and the discharge amount of the natural gas is adjusted by manually adjusting the opening degree of the manual valve. The pulse igniter is synchronously ignited, so that the natural gas is combusted, and the blank can be better heated.
Furthermore, the blanking mechanism comprises a guide plate which is obliquely arranged, the upper end of the guide plate is fixedly connected with the lower end of the furnace body discharge port, the lower end of the guide plate is provided with a containing box, and the guide plate is bent upwards along two sides of the length direction.
Like this, when the feed mechanism material loading, promote the blank unloading that is close to the discharge gate on the horizontal pole, the blank is through the deflector landing, and simple structure collects through the containing box, makes things convenient for follow-up forging processing. Specifically, after the final heating is finished, a row of blank pieces can be left on the cross rod in the furnace body, so that the required blanks can be better heated. And when heating next time, sequentially discharging the blanks left last time and then heating again.
Further, the cross rod and the heating cover are both made of chrome-steel jade materials.
Therefore, the chromium steel jade material can better bear high temperature, the calcining temperature can reach 1100 ℃, and the chromium steel jade material is high-temperature resistant and better meets the use requirement.
In conclusion, the heating furnace can better heat, is high in efficiency, makes full use of heat and is high in automation degree.
Drawings
FIG. 1 is a schematic structural view of a blank forging furnace according to the present invention;
FIG. 2 is a schematic structural view of the heating mantle of FIG. 1;
FIG. 3 is a schematic structural view of the V-shaped row plate shown in FIG. 1;
fig. 4 is a schematic structural view of the guide mechanism shown in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a blank forging heating furnace comprises a furnace body 1, a feeding mechanism, a discharging mechanism, a preheating mechanism 7 and a heating mechanism; a feeding hole 11 and a discharging hole 12 are respectively arranged at two opposite ends of the furnace body 1 in the horizontal direction in a facing manner, the feeding mechanism and the discharging mechanism are respectively arranged corresponding to the feeding hole 11 and the discharging hole 12, and a guide mechanism is arranged between the feeding mechanism and the feeding hole 11; four cross bars 2 are fixedly installed in the furnace body 1, the diameter of an inscribed circle where the four cross bars 2 are located is matched with that of the blank 3, and the circle center of the inscribed circle where the four cross bars 2 are located is coaxially arranged with the circle center of a circle where the feed inlet 11 and the discharge outlet 12 are located; the preheating mechanism and the heating mechanism are arranged in the furnace body 1, and the preheating mechanism is arranged close to the feed port 11; still fixed mounting has a heating mantle 4 in the furnace body 1, heating mantle 4 sets up the 2 outsides of horizontal pole, heating mantle 4 is just right heating mechanism sets up, heating mantle 4 upper end fixed mounting has a chimney 5, 5 upper ends of chimney pass furnace body 1 outwards extends the setting, heating mantle 4 is just right preheat the mechanism and be provided with the breach, heating mantle 5 is just right heating mechanism is provided with the opening.
In this technical scheme, utilize feed mechanism to carry out the material loading, put into the furnace body with the blank between four horizontal poles, utilize guiding mechanism to lead, then preheat the mechanism and preheat the blank, later the blank gets into the heating cover in, utilizes heating mechanism to heat the blank, discharges through unloading mechanism after the heating. The four cross rods can limit the movement of the blank and avoid falling in the furnace body. Be provided with the heating mantle, can be better concentrate the heat, avoid extravagant, avoid flame to run out from the discharge gate simultaneously, save energy, raise the efficiency, reduce cost. The chimney is arranged, and hot smoke generated in the heating process is discharged through the chimney and is discharged after subsequent treatment. Specifically, when heating, the blank gets into in the furnace body, and blank quantity is huge, and the blank that gets into the furnace body at last can not discharge, directly stays in the furnace body, waits the next time heating use, moreover, when heating, if reserve the blank heating in the furnace body and reach not penetrating red, then can discharge the back and directly carry out the material loading heating once more through feed mechanism. The blank heats to penetrating red, through operating personnel visual observation, blank initial condition is black, heats to red after, conveniently forges the shaping. Specifically, an exhaust fan is arranged in the chimney to accelerate airflow.
Further, feed mechanism includes fixed mounting and is in the support 6 of 1 one side of furnace body, support 6 upper end fixed mounting has the mounting panel 61 that the level set up, fixed mounting has cylinder 62 and the V-arrangement board 63 that the level set up in proper order on the mounting panel 61, the piston rod of cylinder 62 is just right the V-arrangement board 63 sets up, the centre of a circle of the inscribed circle of V-arrangement board 63 place with the coaxial setting of the centre of a circle of the inscribed circle of feed inlet 11 place.
Like this, the cylinder action, the piston rod promotes the blank and removes along the V-arrangement board, utilizes the V-arrangement board to lead the blank, makes things convenient for the material loading. The cylinder and the air source are connected through a hose, and the action principle of the cylinder belongs to the prior art and is not described repeatedly.
Further, guiding mechanism includes fixed mounting and is in two supports 64 on the mounting panel 61, equal fixed mounting has two lugs on the support 64, connects through the pivot between two lugs, fixed mounting has leading wheel 65 in the pivot, leading wheel 65 surface indent is provided with the curved surface, two leading wheel 65 is just to setting up, maximum distance and blank 3 diameter phase-match between two leading wheel 65 indent curved surfaces, two the diameter phase-match of leading wheel 65 indent curved surface place circle and blank 3 place circle.
Like this, at the material loading in-process, utilize two leading wheels to support and lead to the blank, can be so that the better entering furnace body of blank in, reduce the size of feed inlet, improve the feeding precision.
Further, an air blower 13 is fixedly installed on one side of the furnace body 1, an air outlet of the air blower 13 is located in the furnace body 1, and an air outlet of the air blower 13 is arranged right opposite to the heating cover 4.
Therefore, the air blower is arranged, the heat of the heating mechanism is prevented from being discharged from the feeding hole, and meanwhile, air is blown into the furnace body, so that the oxygen content can be increased, and the combustion is promoted.
Further, preheat mechanism 7 and include the heater of fixed mounting in furnace body 1, the heater includes induction coil, induction coil is connected with the power electricity, induction coil sets up in four the horizontal pole 2 outsides.
Thus, alternating intermediate frequency current is supplied to the heater, and the blank is arranged in the induction coil and can be preheated. High-frequency power can be supplied, and the preheating efficiency can be adjusted by adjusting the frequency and the current intensity.
Further, the preheating mechanism 7 comprises an electric heating net fixedly installed in the furnace body, the electric heating net is arranged on the outer sides of the four cross rods, and the electric heating net is electrically connected with a power supply.
Therefore, the electric heating net is electrified for heat dissipation, and the blank can be preheated.
Further, the heating mechanism comprises a natural gas high-pressure storage tank 8, a gas nozzle 82 is arranged in the furnace body 1, the gas nozzle 82 is provided with a plurality of nozzles, a jet orifice of the gas nozzle 82 is arranged right opposite to an opening of the heating cover 4, the natural gas high-pressure storage tank 8 is communicated with the gas nozzle 81 through a high-pressure pipeline 82, a manual valve 83 is arranged on the high-pressure pipeline 82, and a pulse igniter 84 is arranged on the manual valve.
Therefore, the manual valve is opened, the natural gas stored in the natural gas high-pressure storage tank is sprayed out from the gas nozzle after passing through the high-pressure pipeline, and the discharge amount of the natural gas is adjusted by manually adjusting the opening degree of the manual valve. The pulse igniter is synchronously ignited, so that the natural gas is combusted, and the blank can be better heated. The pulse igniter is an igniter used on the existing cooking bench and has consistent structural principle. Specifically, the heating mechanism is consistent with the heating principle of the cooking bench.
Further, unloading mechanism is including the deflector 9 that the slope set up, deflector 9 upper end with furnace body 1 discharge gate lower extreme fixed connection, deflector 9 lower extreme is provided with containing box 91, deflector 91 is along the length direction both sides kickup setting.
Like this, when the feed mechanism material loading, promote the blank unloading that is close to the discharge gate on the horizontal pole, the blank is through the deflector landing, and simple structure collects through the containing box, makes things convenient for follow-up forging processing. Specifically, after the final heating is finished, a row of blank pieces can be left on the cross rod in the furnace body, so that the required blanks can be better heated. And when heating next time, sequentially discharging the blanks left last time and then heating again.
Further, the cross bar 2 and the heating cover 4 are both made of chrome corundum materials.
Therefore, the chromium steel jade material can better bear high temperature, the calcining temperature can reach 1100 ℃, and the chromium steel jade material is high-temperature resistant and better meets the use requirement.
The working principle and the process are as follows:
firstly, an operator places a blank on a V-shaped plate, an air cylinder acts, the piston rod is utilized to push the blank to move between two guide wheels for guiding, then the blank enters four cross rods in a furnace body through a feeding hole, then an electric heating net or an induction coil acts to preheat the blank, then the preheated blank reaches a heating cover along with the pushing of the blank, an air blower acts, a manual valve is manually opened, natural gas is filled into the furnace body, a pulse igniter acts to ignite, the natural gas is combusted to heat the blank, then the blank is discharged into a containing box through a discharging hole and the guide plates, and the heating operation before forging is completed.
Concretely, still relate to the singlechip, air-blower, cylinder all are connected the setting with the singlechip. The structure and action principle of the cylinder belong to the prior art, and are not described repeatedly.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A blank forging heating furnace is characterized in that: comprises a furnace body, a feeding mechanism, a discharging mechanism, a preheating mechanism and a heating mechanism;
the two ends of the furnace body opposite to each other in the horizontal direction are respectively provided with a feed port and a discharge port in a facing manner, the feeding mechanism and the discharging mechanism are respectively arranged corresponding to the feed port and the discharge port, and a guide mechanism is arranged between the feeding mechanism and the feed port;
four cross rods are fixedly arranged in the furnace body, the diameter of an inscribed circle where the four cross rods are located is matched with that of the blank, and the circle centers of the inscribed circle where the four cross rods are located and the circle centers of circles where the feed inlet and the discharge outlet are located are coaxially arranged;
the preheating mechanism and the heating mechanism are arranged in the furnace body, and the preheating mechanism is arranged close to the feeding hole;
still fixed mounting has the heating mantle in the furnace body, the heating mantle sets up the horizontal pole outside, the heating mantle is just right heating mechanism sets up, heating mantle upper end fixed mounting has the chimney, the chimney upper end is passed the furnace body outwards extends the setting, the heating mantle is just right preheat the mechanism and be provided with the breach, the heating mantle is just right heating mechanism is provided with the opening.
2. The blank forging furnace according to claim 1, wherein: the feeding mechanism comprises a support fixedly mounted on one side of the furnace body, a mounting plate is fixedly mounted at the upper end of the support and horizontally arranged, a cylinder and a V-shaped plate are fixedly mounted on the mounting plate in sequence and horizontally arranged, a piston rod of the cylinder is right opposite to the V-shaped plate, and the circle center of the inscribed circle where the V-shaped plate is located is coaxial with the circle center of the inscribed circle where the feed inlet is located.
3. The blank forging furnace according to claim 2, wherein: guiding mechanism includes fixed mounting and is in two supports on the mounting panel, equal fixed mounting has two lugs on the support, connects through the pivot between two lugs, fixed mounting has the leading wheel in the pivot, leading wheel surface indent is provided with the curved surface, two the leading wheel is just to setting up, maximum distance and blank diameter phase-match between two leading wheel indent curved surfaces, two the diameter phase-match of leading wheel indent curved surface place circle and blank place circle.
4. The blank forging furnace according to claim 3, wherein: the heating furnace is characterized in that an air blower is fixedly installed on one side of the furnace body, an air outlet of the air blower is located in the furnace body, and the air outlet of the air blower is opposite to the heating cover.
5. The blank forging furnace according to claim 4, wherein: the preheating mechanism comprises a heater fixedly installed in the furnace body, the heater comprises induction coils, the induction coils are electrically connected with a power supply, and the induction coils are arranged on the outer sides of the four cross rods.
6. The blank forging furnace according to claim 4, wherein: the preheating mechanism comprises an electric heating net fixedly installed in the furnace body, the electric heating net is arranged on the outer sides of the four cross rods, and the electric heating net is electrically connected with a power supply.
7. A blank forging-heating furnace according to claim 5 or 6, wherein: the heating mechanism comprises a natural gas high-pressure storage tank, a gas nozzle is arranged in the furnace body, the gas nozzle is provided with a plurality of gas nozzles, jet orifices of the gas nozzles are right aligned to openings of the heating cover, the natural gas high-pressure storage tank is communicated with the gas nozzle through a high-pressure pipeline, a manual valve is arranged on the high-pressure pipeline, and a pulse igniter is arranged on the manual valve.
8. The blank forging furnace according to claim 7, wherein: the blanking mechanism comprises a guide plate which is obliquely arranged, the upper end of the guide plate is fixedly connected with the lower end of a discharge hole of the furnace body, a containing box is arranged at the lower end of the guide plate, and the guide plate is bent upwards along two sides of the length direction.
9. The blank forging furnace according to claim 8, wherein: the cross rod and the heating cover are both made of chrome-steel-jade materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920679716.7U CN210208515U (en) | 2019-05-14 | 2019-05-14 | Blank forging heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920679716.7U CN210208515U (en) | 2019-05-14 | 2019-05-14 | Blank forging heating furnace |
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| Publication Number | Publication Date |
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| CN210208515U true CN210208515U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920679716.7U Active CN210208515U (en) | 2019-05-14 | 2019-05-14 | Blank forging heating furnace |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305258A (en) * | 2021-05-26 | 2021-08-27 | 诸暨虹茂重工机械有限公司 | Forging device and forging process for gear forgings |
| CN117655276A (en) * | 2023-05-05 | 2024-03-08 | 徐州金方润钢结构有限公司 | Forging furnace |
-
2019
- 2019-05-14 CN CN201920679716.7U patent/CN210208515U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305258A (en) * | 2021-05-26 | 2021-08-27 | 诸暨虹茂重工机械有限公司 | Forging device and forging process for gear forgings |
| CN117655276A (en) * | 2023-05-05 | 2024-03-08 | 徐州金方润钢结构有限公司 | Forging furnace |
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