CN210512645U - Furnace door device of forging heating furnace - Google Patents
Furnace door device of forging heating furnace Download PDFInfo
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- CN210512645U CN210512645U CN201921625877.4U CN201921625877U CN210512645U CN 210512645 U CN210512645 U CN 210512645U CN 201921625877 U CN201921625877 U CN 201921625877U CN 210512645 U CN210512645 U CN 210512645U
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- connecting rod
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Abstract
The utility model discloses a furnace gate device of forging furnace relates to the technical field of forging furnace. The problems of poor sealing performance and heat loss caused by long-term friction are solved. The furnace door driving device is characterized by comprising a furnace body, a furnace door arranged on the furnace body and a driving device used for driving the furnace door to rotate, wherein a connecting rod is fixedly connected onto the furnace door and hinged to the furnace body, one end, far away from the furnace door, of the connecting rod is fixedly connected with a pressing rod perpendicular to the connecting rod, the driving device comprises an opening portion, the opening portion comprises a driving mechanism and a suspension wire, the suspension wire is fixedly wound on the pressing rod, and the driving mechanism is used for winding the suspension wire. The driving mechanism drives the suspension wire to wind, the suspension wire drives the compression rod to descend, so that the compression rod presses the connecting rod downwards, the connecting rod drives the furnace door to ascend because the connecting rod is hinged with the furnace body, and a large amount of heat loss in the furnace body can be avoided because the furnace door does not slide on the furnace body. The utility model discloses it is good to have the leakproofness, effect that calorific loss is little.
Description
Technical Field
The utility model belongs to the technical field of the technique of forge heating furnace and specifically relates to a forge heating furnace's furnace gate device is related to.
Background
At present, a forging heating furnace is one of important processing devices on a hot working production line. During forging, the forging piece is firstly placed in a forging heating furnace, and the forging piece can be forged when being heated to a proper forging temperature.
The chinese utility model patent with publication number CN204555687U discloses a forging heating furnace door device, which comprises a furnace door, a furnace door guide plate, a furnace body frame and a furnace body masonry, wherein the furnace body frame and the furnace body masonry form a frame structure of the heating furnace, the furnace door guide plate is fixed on one side of the frame structure with a furnace opening through a fixing structure, and the furnace door is arranged in the furnace door guide plate in a vertically movable manner and is sealed and covered when moving downwards to the bottom position of the furnace door guide plate; the furnace door comprises a furnace door frame, a furnace door lining assembly and a furnace door guard plate, wherein the furnace door frame is formed by welding profile steel and steel plates, the furnace door lining assembly is a refractory lining layer internally laid on one side of the furnace door frame facing the furnace body, and the furnace door guard plate is fixed on the periphery of the furnace door frame; the furnace door also comprises at least one first water seal cavity formed inside the furnace door frame, and each first water seal cavity is provided with a furnace door water inlet pipe and a furnace door water outlet pipe which are inserted into the furnace door frame and communicated with the first water seal cavity.
The above prior art solutions have the following drawbacks: in the process of downward movement of the furnace door, friction exists between the furnace door and a frame structure around the furnace opening, and after the furnace door is used for a long time, a gap exists between the furnace door and the frame structure, so that the furnace door is difficult to finish closing the furnace opening, and further part of heat can be lost.
SUMMERY OF THE UTILITY MODEL
To the deficiency that prior art exists, the utility model aims at providing a reduce calorific loss and improve the furnace gate device of forging furnace of leakproofness.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a furnace gate device of forging heating furnace, includes the furnace body, sets up the furnace gate on the furnace body and is used for driving furnace gate pivoted drive arrangement, fixed connection connecting rod on the furnace gate, the connecting rod is articulated with the furnace body, the depression bar of one end fixedly connected with perpendicular to connecting rod of furnace gate is kept away from to the connecting rod, drive arrangement is including opening the portion, opening the portion and including actuating mechanism and suspension wire, the suspension wire is fixed to be twined on the depression bar, actuating mechanism fixed connection is in ground for the winding of drive suspension wire.
By adopting the technical scheme, the driving mechanism drives the suspension wire to wind, the suspension wire drives the pressure rod to descend, so that the pressure rod presses the connecting rod downwards, the connecting rod is hinged with the furnace body, so the connecting rod drives the furnace door to ascend, and the furnace door does not slide on the furnace body, so a great amount of heat loss in the furnace body can be avoided, and the sealing property of the furnace door is improved.
Further: the driving mechanism comprises a motor, a winding reel is arranged on one side of the motor and connected to the ground through a bearing seat, an output shaft of the motor is in belt transmission connection with the winding reel, and the suspension wire is wound on the winding reel.
Through adopting above-mentioned technical scheme, through the rotation of motor, drive the rotation of hank for hank rolling suspension wire, the hank sets up in clamp plate department, can make the decline of the quick drive clamp plate of suspension wire ability, thereby quick messenger's furnace gate rises, sets up the rolling that the hank can make things convenient for the suspension wire.
Further: the driving device further comprises a locking portion, the locking portion comprises a baffle fixedly connected to the ground, a first belt pulley and a locking block, the first belt pulley is rotatably connected to the baffle, the locking block is connected to the furnace body in a sliding mode, the first belt pulley is in transmission connection with an output shaft of the motor, a sliding rod is in threaded connection with a coaxial line of the belt pulley, one end, close to the furnace door, of the sliding rod is fixedly connected with the locking block, and a clamping groove matched with the locking block is formed in the furnace door.
By adopting the technical scheme, when the furnace door is opened, the rotation of the output shaft of the motor can drive the first belt pulley to rotate, so that the slide rod slides to one side of the furnace door, the locking block on the slide rod slides out of the clamping groove, and the furnace door can be opened. When the furnace gate was closed, the furnace gate descends simultaneously, and the slide bar slides to furnace gate one side, and after the furnace gate was closed, in the draw-in groove was gone into to the locking piece joint on the slide bar, tentatively locks the furnace gate, and the motor continues to rotate for the slide bar drives in the lock piece gets into the draw-in groove completely, thereby locks the furnace gate completely.
Further: the side face of the sliding rod is fixedly connected with a sliding block, the furnace body is provided with a guide rail, and the sliding block is connected with the guide rail in a sliding mode.
Through adopting above-mentioned technical scheme, the slide bar when sliding, the guide rail plays the guide effect to slider and guide rail sliding connection can play the supporting role to the slide bar.
Further: a plurality of balls are embedded in the upper surface of the guide rail, and the sliding block is abutted to the balls.
Through adopting above-mentioned technical scheme, when the slider slided along the direction of guide rail at the furnace body, the frictional force when the slider slided can be reduced to the ball to make the slider drive the sliding of slide bar with littleer power.
Further: the furnace door is internally provided with a cavity, the cavity is provided with a water inlet, one side of the furnace door is provided with a water tank, one side of the water tank is provided with a water pump, a water inlet pipe is communicated between the water tank and the inlet of the water pump, and a water outlet pipe is communicated between the outlet of the water pump and the water inlet.
Through adopting above-mentioned technical scheme, the water pump is intraductal with the water suction of water tank to go out the water, enters into the furnace door cavity from the water inlet for water flows in the cavity, thereby for furnace door surface cooling.
Further: the cavity is also provided with a water outlet, and a recovery pipe is communicated between the water outlet and the water tank.
Through adopting above-mentioned technical scheme, the water that gets into in the cavity flows the round back, enters into the water tank through the recovery tube, then the water pump is in following water tank suction cavity in to form hydrologic cycle, make the water take away the heat on furnace gate surface, thereby make the temperature on furnace gate surface reduce, improve the life of furnace gate.
Further: and a protection plate is arranged between the motor and the winding shaft and fixedly connected to the ground through bolts.
Through adopting above-mentioned technical scheme, set up the guard plate between motor and reel, can avoid the workman to touch motor and reel carelessly, cause workman's accidental injury and to the start and close of furnace gate produce the influence, be fixed in subaerially with the guard plate through the bolt, the dismantlement of guard plate that can be convenient for to conveniently change the reel and overhaul the motor.
To sum up, the utility model discloses a beneficial technological effect does:
1. the furnace door fixedly connected with connecting rod is arranged on the furnace body, the connecting rod is hinged to the furnace body, one end of the connecting rod, far away from the furnace door, is fixedly connected with a pressure rod perpendicular to the connecting rod, the driving device for opening and closing the furnace door comprises an opening portion, the opening portion comprises a driving mechanism and a suspension wire, the suspension wire is fixedly wound on the pressure rod, and the driving mechanism is fixedly connected to the ground and used for winding the suspension wire. The driving mechanism drives the suspension wire to wind, the suspension wire drives the pressure rod to descend, so that the pressure rod presses the connecting rod downwards, the connecting rod drives the furnace door to ascend because the connecting rod is hinged with the furnace body, and the furnace door does not slide on the furnace body, so that a large amount of heat loss in the furnace body can be avoided, and the sealing property of the furnace door is improved;
2. the driving mechanism comprises a motor, a winding reel is arranged on one side of the motor and is rotationally connected to the ground, an output shaft of the motor is in transmission connection with the winding reel, and the suspension wire is wound on the winding reel. The winding shaft is driven to rotate through the rotation of the motor, so that the winding shaft winds the suspension wire, the winding shaft is arranged at the pressing plate, the suspension wire can quickly drive the pressing plate to descend, the furnace door can quickly ascend, and the winding shaft is arranged to facilitate the winding of the suspension wire;
3. the driving device further comprises a locking portion, the locking portion comprises a baffle fixedly connected to the ground, a first belt pulley and a locking block, the first belt pulley is rotatably connected to the baffle, the locking block is connected to the furnace body in a sliding mode, the first belt pulley is in transmission connection with an output shaft of the motor, a sliding rod is in threaded connection with a shaft of the belt pulley, one end, close to the furnace door, of the sliding rod is fixedly connected with the locking block, and a clamping groove matched with the locking block is formed in the. When the furnace door is opened, the motor output shaft rotates to drive the belt pulley to rotate, so that the slide rod slides to one side of the first belt pulley, the locking block on the slide rod slides out of the clamping groove, and the furnace door can be opened. When the furnace door is closed, the slide bar slides to one side of the furnace door when the furnace door descends, after the furnace door is closed, the locking block on the slide bar is clamped into the clamping groove to lock the furnace door, and the motor continues to rotate, so that the slide bar drives the locking block to completely enter the clamping groove, and the furnace door is completely locked.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic view of the hidden protective plate of FIG. 1;
FIG. 3 is a schematic right sectional view of the structure of FIG. 1;
fig. 4 is an enlarged view of a portion a in fig. 3.
The reference symbols: 1. a furnace body; 2. a furnace door; 3. a drive device; 31. an opening part; 311. hanging wires; 312. a drive mechanism; 313. a motor; 314. a spool; 32. a locking portion; 321. a first belt pulley; 322. a second belt pulley; 323. a slide bar; 324. a locking block; 325. a card slot; 326. a guide rail; 327. a slider; 4. a connecting rod; 5. a support; 6. a pressure lever; 7. a water pump; 8. a ball bearing; 9. a water tank; 10. a water inlet pipe; 11. a water outlet pipe; 12. a recovery pipe; 14. a protection plate; 15. and a baffle plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A furnace door device of a forging heating furnace is shown in figure 1 and comprises a furnace body 1, a furnace door 2 and a driving device 3. The furnace door 2 is hinged on the furnace body 1 and used for sealing the furnace body 1. The driving device 3 is arranged on the furnace body 1 and used for driving the furnace door 2 to rotate.
As shown in fig. 1, a connecting rod 4 and a bracket 5 are fixedly connected to a furnace door 2, the connecting rod 4 is hinged to a furnace body 1, one end of the connecting rod 4 far away from the furnace door 2 is fixedly connected with a pressure lever 6 perpendicular to the connecting rod 4, the height of the bracket 5 is greater than that of the connecting rod 4, and the connecting rod 4 penetrates through the bracket 5. The driving device 3 includes an opening portion 31 (see fig. 2) and a locking portion 32 (see fig. 3). Two opening parts 31 and two locking parts 32 are symmetrically arranged on two sides of the oven door 2. As shown in fig. 2, the opening part 31 includes a suspension wire 311 and a driving mechanism 312, and the driving mechanism 312 includes a motor 313 and a winding reel 314. The motor 313 is arranged on the ground and is respectively arranged on two sides of the oven door 2, the winding shaft 314 which is rotatably connected to the ground through the bearing seat is arranged on one side of the motor 313, the motor 313 is in belt transmission connection with the winding shaft 314, one end of the suspension wire 311 is wound on the winding shaft 314, and the other end of the suspension wire is fixedly wound on one end of the pressure rod 6. When the furnace door 2 needs to be opened, the motors 313 on the two sides of the furnace door 2 are started, the motors 313 can drive the winding shafts 314 to rotate, the winding shafts 314 roll the suspension wires 311, the suspension wires 311 pull the pressing rods 6 to descend, the connecting rods 4 drive the furnace door 2 to ascend, the furnace door 2 is opened, and a worker can take materials.
As shown in fig. 3, the locking portion 32 includes a first pulley 321, a second pulley 322, and a locking block 324. One side of the motor 313 is vertically provided with a baffle 15 (see fig. 3), the first belt pulley 321 is rotationally connected to the baffle 15, the second belt pulley 322 is fixedly connected with an output shaft of the motor 313, the first belt pulley 321 is in transmission connection with the second belt pulley 322 through a belt, the first belt pulley 321 is in coaxial threaded connection with a sliding rod 323 (see fig. 2) parallel to the width of the oven door 2, the locking block 324 is fixedly connected with one end of the sliding rod 323 far away from the first belt pulley 321, and the oven door 2 is provided with a clamping groove 325 matched with the locking block 324. When the oven door 2 needs to be closed, the rotation of the output shaft of the motor 313 can drive the rotation of the winding shaft 314, so that the winding shaft 314 performs paying off, the oven door 2 starts to descend under the action of self gravity, meanwhile, the second belt pulley 322 drives the first belt pulley 321 to rotate, so that the sliding rod 323 drives the sliding of the locking block 324, when the oven door 2 is closed, the locking block 324 is clamped into the clamping groove 325, so that the primary locking of the oven door 2 is realized, the motor 313 continues to drive the winding shaft 314 to perform paying off, meanwhile, the sliding rod 323 continues to drive the locking block 324 to slide into the clamping groove 325 until the locking block 324 slides to the bottom wall of the clamping groove 325, at the moment, the suspension wire 311 is in a loose state, and. Referring to fig. 4, a slide block 327 is fixedly connected to one side of the slide bar 323 close to the oven body 1, a guide rail 326 parallel to the width of the oven door 2 is arranged on the oven body 1, and the slide block 327 is connected with the guide rail 326 in a sliding manner. The guide rail 326 serves as a guide and supports the slide bar 323 while the slide bar 323 slides. A plurality of balls 8 are embedded in the upper surface of the guide rail 326, the slider 327 abuts against the balls, and when the slider 327 slides along the guide rail 326, the balls 8 reduce the friction force when the slider 327 slides.
As shown in fig. 3, a cavity is formed in the oven door 2, and a water inlet and a water outlet are formed in the cavity. A water tank 9 and a water pump 7 are provided on one side of the door 2. The water pump 7 is positioned at one side of the water tank 9, a water outlet pipe 11 (shown in figure 2) is communicated between the inlet of the water pump 7 and the water tank 9, a water inlet pipe 10 is communicated between the outlet and the water inlet of the water pump 7, and a recovery pipe 12 (shown in figure 1) is communicated between the water outlet and the water tank of the cavity. Starting the water pump 7, the water pump 7 can be with the water in the water tank 9 through outlet pipe 11 suction to inlet tube 10 in to flow in entering into the cavity through the water inlet, the heat on furnace door 2 surface is walked away to the water, then the water in the cavity flows the round back from the cavity, in entering into the water tank 9 through recovery tube 12 from the delivery port, thereby realize the circulative cooling on furnace door 2 surface, thereby make the temperature on furnace door 2 surface reduce, improve the life of furnace door 2. A shielding plate 14 (see fig. 1) is provided between the motor 313 and the winding reel 314, and the shielding plate 14 is fixedly coupled to the ground by bolts. When motor 313 and reel 314 during operation, can avoid staff's mistake to touch, produce the influence to opening and close of furnace door 2, also can not lead to staff's accidental injury, protection plate 14 passes through bolt fixed connection in ground, and the dismantlement of protection plate 14 that can be convenient for is conveniently changed reel 314 and is overhauld motor 313.
The specific working process of this embodiment: when a workpiece needs to come out of the oven door 2, the motor 313 is started, the motor 313 drives the winding shaft 314 to rotate, so that the winding shaft 314 tightens the suspension wire 311, meanwhile, the second belt pulley 322 starts to rotate, the sliding rod 323 is driven to slide away from the oven door 2, the sliding rod 323 slides out of the clamping groove 325, the connecting rod 4 drives the oven door 2 to ascend under the action of the tension of the suspension wire 311, and the workpiece can come out of the heating oven. After the workpiece is taken out of the heating furnace, when the motor 313 is started, the motor 313 drives the winding shaft 314 to rotate reversely, so that the winding shaft 314 is wound off, meanwhile, the belt pulley I321 on the motor 313 drives the belt pulley II 322 to rotate reversely, so that the sliding rod 323 slides to the position of the furnace door 2, after the furnace door 2 is closed, the locking block 324 is clamped into the clamping groove 325 to preliminarily lock the furnace door 2, then the motor 313 continues to rotate, the winding shaft 314 continues to wind off, so that the suspension wire 311 is in a loose state, meanwhile, the sliding rod 323 continues to drive the locking block 324 to slide to the bottom wall of the clamping groove 325 until the locking block slides to the bottom wall of the clamping groove 325, and therefore the locking block 324 seals the. The water pump 7 is started, the water pump 7 pumps water from the water tank 9 into the cavity of the furnace door 2, the water circularly flows in the cavity and enters the water tank 9 from the water outlet through the recovery pipe 12, and therefore the water continuously circulates in the cavity, the surface temperature of the furnace door 2 is reduced, and the service life of the furnace door 2 is prolonged.
Claims (8)
1. The utility model provides a furnace door device of forging heating furnace, includes furnace body (1), sets up furnace door (2) on furnace body (1) and is used for driving furnace door (2) pivoted drive arrangement (3), its characterized in that: fixedly connected with connecting rod (4) on furnace gate (2), connecting rod (4) are articulated with furnace body (1), depression bar (6) of one end fixedly connected with perpendicular to connecting rod (4) of furnace gate (2) are kept away from in connecting rod (4), drive arrangement (3) are including opening portion (31), opening portion (31) are including actuating mechanism (312) and suspension wire (311), suspension wire (311) fixed winding is on depression bar (6), actuating mechanism (312) fixed connection is on ground for the winding of drive suspension wire (311).
2. The furnace door apparatus of the forging furnace as recited in claim 1, wherein: the driving mechanism (312) comprises a motor (313), a winding reel (314) is arranged on one side of the motor (313), the winding reel (314) is rotatably connected to the ground, an output shaft of the motor (313) is in belt transmission connection with the winding reel (314), and the suspension wire (311) is wound on the winding reel (314).
3. The furnace door apparatus of the forging-heating furnace according to claim 2, wherein: drive arrangement (3) still include locking portion (32), locking portion (32) include fixed connection baffle (15) subaerial, rotate belt pulley (321) and lock piece (324) of sliding connection on furnace body (1) of connecting on baffle (15), belt pulley (321) are connected with the output shaft belt transmission of motor (313), belt pulley (321) coaxial thread is connected with slide bar (323), one end and lock piece (324) fixed connection that slide bar (323) are close to furnace gate (2), offer draw-in groove (325) with lock piece (324) adaptation on furnace gate (2).
4. The furnace door apparatus of the forging-heating furnace according to claim 3, wherein: the side face of the sliding rod (323) is fixedly connected with a sliding block (327), a guide rail (326) is arranged on the furnace body (1), and the sliding block (327) is connected with the guide rail (326) in a sliding mode.
5. The furnace door apparatus of the forging furnace as recited in claim 4, wherein: a plurality of balls (8) are embedded in the upper surface of the guide rail (326), and the sliding block (327) is abutted to the balls (8).
6. The furnace door apparatus of the forging furnace as recited in claim 1, wherein: the improved fire door is characterized in that a cavity is formed in the fire door (2), a water inlet is formed in the cavity, a water tank (9) is arranged on one side of the fire door (2), a water pump (7) is arranged on one side of the water tank (9), a water inlet pipe (10) is communicated between the water tank (9) and an inlet of the water pump (7), and a water outlet pipe (11) is communicated between an outlet of the water pump (7) and the water inlet.
7. The furnace door apparatus of the forging furnace as recited in claim 6, wherein: the cavity is also provided with a water outlet, and a recovery pipe (12) is communicated between the water outlet and the water tank (9).
8. The furnace door apparatus of the forging-heating furnace according to claim 2, wherein: and a protection plate (14) is arranged between the motor (313) and the winding shaft (314), and the protection plate (14) is fixedly connected to the ground through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921625877.4U CN210512645U (en) | 2019-09-27 | 2019-09-27 | Furnace door device of forging heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921625877.4U CN210512645U (en) | 2019-09-27 | 2019-09-27 | Furnace door device of forging heating furnace |
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| Publication Number | Publication Date |
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| CN210512645U true CN210512645U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921625877.4U Active CN210512645U (en) | 2019-09-27 | 2019-09-27 | Furnace door device of forging heating furnace |
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| CN (1) | CN210512645U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475199A (en) * | 2020-12-09 | 2021-03-12 | 尹强强 | Steel continuous forging heating furnace |
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2019
- 2019-09-27 CN CN201921625877.4U patent/CN210512645U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475199A (en) * | 2020-12-09 | 2021-03-12 | 尹强强 | Steel continuous forging heating furnace |
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