CN209716366U

CN209716366U - A kind of forge furnace maintained easily

Info

Publication number: CN209716366U
Application number: CN201822123765.0U
Authority: CN
Inventors: 张业鑫
Original assignee: Nanjing Xincheng Mechanical Tools Co Ltd
Current assignee: Nanjing Xincheng Mechanical Tools Co Ltd
Priority date: 2018-12-17
Filing date: 2018-12-17
Publication date: 2019-12-03
Anticipated expiration: 2028-12-17

Abstract

The utility model discloses a kind of forge furnaces maintained easily, it is related to heating furnace technical field, its key points of the technical solution are that: the furnace body including having feed inlet, fire door, two brackets, two brackets are located at the two sides of feed inlet, bracket is equipped with the second sliding slot slided for fire door, second sliding slot is equipped with the recessed groove being recessed to furnace body side, fire door is located between two brackets, first sliding groove there are two being set on furnace body, two first sliding grooves are located at the two sides of feed inlet, two bracket difference slidable connections are in two first sliding grooves, it further include driving mechanism, lifting assembly, driving mechanism is for driving arm along corresponding first sliding groove close to fire door or far from fire door, lifting assembly is used to control the lifting of fire door.When needing replacing fire door, it is located remotely from each other two brackets by driving mechanism, fire door at this time is hanging by lifting assembly, thus detach fire door between bracket, it is convenient that fire door is replaced.

Description

A kind of forge furnace maintained easily

Technical field

The utility model relates to heating furnace technical field, in particular to a kind of forge furnace maintained easily.

Background technique

Forge furnace forges forge piece by high temperature, for the utilization rate for guaranteeing heat, forge furnace can be made in work When making, fire door can be closed with hermatic door so as to be in relatively closed state in furnace.

Currently, the Chinese patent that notification number is CN204504126U discloses a kind of hermatic door for forge furnace, wrap Include furnace body, the feed inlet that is provided on furnace body, for sealed feed inlet door body, be used to support the bracket of door body, set on bracket There is sliding slot, the lower part of sliding slot is equipped with the recessed groove being recessed to furnace body side, and door body is equipped with sliding part, and door body can pass through sliding part It is slid on sliding slot and recessed groove.So that door body is generated the movement tendency to furnace body side by the way that recessed groove is arranged, makes fire door and furnace It shows consideration for and closes closely, reinforce the sealing effect of fire door, improve heating efficiency.

But since Forge Heating in-furnace temperature is very high, although being equipped with anti-guncotton on the inside of fire door, fire door can still go out after a long time Now damage, general forge furnace every half a year just needs replacing side fire door, with guarantee entire heating furnace can normal use, but The above-mentioned fire door for forge furnace, the movement of fire door are fettered by bracket, to replace fire door, need first to tear bracket open It removes, entire disassembly process can be very troublesome.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of Forge Heatings maintained easily Furnace, can be to limitation mobile far from fire door side, with releasing to fire door, to reach the mesh for facilitating fire door to replace by bracket 's.

The above-mentioned technical purpose of the utility model has the technical scheme that a kind of forging maintained easily Heating furnace is made, furnace body, fire door, two brackets including having feed inlet, two brackets are located at the two sides of feed inlet, described Bracket is equipped with the second sliding slot slided for fire door, and the second sliding slot is equipped with the recessed groove being recessed to furnace body side, described Fire door is located between two brackets, it is characterized in that: being set on the furnace body there are two first sliding groove, two first sliding grooves are located at The two sides of feed inlet, two brackets difference slidable connections further include driving mechanism, lifting assembly in two first sliding grooves, The driving mechanism is used for driving arm along corresponding first sliding groove close to fire door or far from fire door, and the lifting assembly is for controlling The lifting of fire door processed.

Through the above technical solutions, in normal work, fire door is adjacent to furnace body in self gravity recessed groove, to reach close The purpose for closing feed inlet, when needing to open feed inlet, removes recessed groove for fire door by lifting assembly, and in second sliding slot It moves straight up, when needing replacing fire door, is located remotely from each other two brackets by driving mechanism, fire door at this time passes through liter Part of coming down to a lower group is hanging, so that it is separated from fire door between bracket, it is convenient that fire door is replaced.

Preferably, the driving mechanism includes two moving assemblies, and two moving assemblies are respectively used to connect with two brackets It connects, the moving assembly includes rack gear, transmission gear, drive rod, the first fixed case, and first fixed case is connected to furnace body Top, one end of the drive rod are rotatably connected on the first fixed case, and the other end of drive rod is downwards and the end Transmission gear is fixed in portion, the rack gear is fixed in respective holder and engages connection, the driving mechanism with transmission gear It further include two driving members, actuators, two driving members are connect with two drive rods respectively, and the actuator passes through two transmissions Part drives two drive rods to rotate opposite to each other.

Through the above technical solutions, driving the transmission gear of coaxial arrangement to be rotated, driving cog when drive rod rotation It is mobile that wheel drives the rack gear being engaged with again, to make to be moved with the bracket that rack gear links together, rack gear and first is slided Slot is arranged in parallel, and bracket is enable to be moved along first sliding groove, and actuator controls two drive rods simultaneously and rotates opposite to each other, so as to Two brackets of synchronously control are opposite or move towards, make fire door be detached from bracket or reenter bracket speed it is more quick.

Preferably, the driving member include be connected to actuator and wear in the first fixed case drive rod, coaxially connect The first drive bevel gear on drive rod, coaxially connected in the first driven wheel of differential on the drive rod of corresponding side is connect, it is described First drive bevel gear is mutually perpendicular to engage with the first driven wheel of differential of corresponding side.

Through the above technical solutions, realizing control of the actuator to two drive rods using drive rod, and pass through first Transmitting of the cross force to longitudinal force, the structure letter of driving member are completed in cooperation between drive bevel gear and the first driven wheel of differential It is single convenient.

Preferably, the actuator include the first motor being fixed at the top of furnace body, it is coaxially connected defeated in first motor The second drive bevel gear, two the second driven wheel of differential, the second fixed cases on shaft, second fixed case are located at two biographies It among moving part and is connected on furnace body, two one end of drive rod far from the first fixed case are worn to the second fixed case, institute The output shaft for stating first motor is worn to the second fixed case, and two the second driven wheel of differential coaxially connect with two drive rods respectively It connects, two the second driven wheel of differential are located at the two sides of the second drive bevel gear, second driven wheel of differential and the second master Dynamic bevel gear mutually Vertical Meshing.

Through the above technical solutions, first motor drives the rotation of the second drive bevel gear when first motor starts, second is main Dynamic bevel gear drives two the second driven wheel of differential rotations, and the rotation direction phase of two the second driven wheel of differential simultaneously again Instead, it so that two drive rods be made to rotate opposite to each other, and then realizes to the synchronizations of two brackets towards or away from mobile control.

Preferably, the lifting assembly includes the support frame that furnace body top is arranged in, setting idler wheel on the support frame, the Two motors, drag-line, on idler wheel, one end of the drag-line extends straight down and is connected to fire door away from ground the drag-line coiling On the end face in face, second motor is for driving idler wheel to rotate.

Through the above technical solutions, drag-line pulls fire door straight up when starting the second motor and idler wheel being made to wind drag-line Mobile, when the second motor rotates backward and idler wheel is made to unreel drag-line, fire door moves down vertically under self gravitation effect, but tension cable The mobile comparison of the limitation of length, fire door is stablized, and a possibility that fire door shakes is reduced.

Preferably, the lifting assembly further includes cylinder, and support frame as described above is slidably attached on furnace body, the cylinder For driving support frame to be moved along the direction perpendicular to feed inlet.

Through the above technical solutions, fire door can be in drag-line when cylinder pushes support frame mobile to the outside side of feed inlet Lower separate furnace body is pullled, is replaced to facilitate, after the completion of replacement, cylinder drives support frame to reset, and keeps new fire door close Furnace body can simultaneously be moved along vertical bar, labor-saving consumption.

Preferably, third sliding slot is equipped at the top of the furnace body, one end of support frame as described above is in third sliding slot and the end The shape in portion is adapted with third sliding slot, and the length direction of the third sliding slot is perpendicular to plane where feed inlet.

Through the above technical solutions, support frame can be moved along third sliding slot, make idler wheel, the second cylinder on support frame Can synchronizing moving, and in support frame moving process excessive influence not will cause on the lifting of fire door, improves fire door and replaced The stability of journey.

Preferably, the fire door is equipped with sliding bar, and the fire door is by sliding bar along the third sliding slot and recess of bracket Slot is mobile, and the sliding bar is rotatably connected on furnace body.

Through the above technical solutions, furnace body is in lifting process, the sliding bar of rotation can be reduced to be subject in moving process Frictional force increases the service life of sliding bar.

In conclusion the utility model having the beneficial effect that in contrast to the prior art

1. reducing fire door, up to being directly detached from bracket limitation, to branch in replacement by the way that transversely movable bracket is arranged The disassembly of frame facilitates worker to carry out the replacement of fire door；

2. can push support frame by the way that moveable support frame is arranged to drive the transverse shifting of fire door, keep fire door separate Furnace body facilitates and is more changed jobs.

Detailed description of the invention

Fig. 1 is the overall structure diagram of embodiment；

Fig. 2 is the partial structure diagram of embodiment；

Fig. 3 is the structural schematic diagram of driving mechanism；

Fig. 4 is the structural schematic diagram of fire door.

Appended drawing reference: 1, furnace body；11, first sliding groove；12, third sliding slot；13, feed inlet；2, fire door；21, sliding bar； 211, fixed link；212, casing；22, pull ring；3, bracket；31, second sliding slot；32, recessed groove；4, driving mechanism；41, mobile group Part；411, rack gear；412, transmission gear；413, drive rod；414, the first fixed case；42, driving member；421, drive rod；422, First drive bevel gear；423, the first driven wheel of differential；43, actuator；431, first motor；432, the second drive bevel gear； 433, the second driven wheel of differential；434, the second fixed case；5, lifting assembly；51, idler wheel；52, drag-line；53, the second motor；54, Cylinder；55, support frame.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

A kind of forge furnace maintained easily, as shown in Figure 1, including furnace body 1, fire door 2, bracket 3, driving mechanism 4, rising It comes down to a lower group part 5, the side of furnace body 1 is equipped with feed inlet 13, and there are two brackets 3, and two brackets 3 are located at the two of feed inlet 13 Side, and two equal slidable connections of bracket 3, on furnace body 1, fire door 2 is slidably connected between two brackets 3, lifting assembly 5 It is moved up and down for controlling fire door 2 along bracket 3, driving mechanism 4 is for controlling two brackets 3 while far from feed inlet 13 or together When close to feed inlet 13.

Referring to Fig. 1, Fig. 2, set on furnace body 1 there are four first sliding groove 11, four first sliding grooves 11 are located in pairs The two sides of feed inlet 13, two ipsilateral first sliding grooves 11 are in horizontal direction and and respectively close to up and down the two of furnace body 1 End, bracket 3 can be slid along two first sliding grooves 11 of corresponding side, and there are two second towards setting on the side of fire door 2 for bracket 3 Sliding slot 31, second sliding slot 31 are equipped with recessed groove 32 close to the one end on ground, and recessed groove 32 is obliquely installed and towards 1 side of furnace body Extend.

Referring to Fig. 1, Fig. 2, Fig. 3, driving mechanism 4 includes two moving assemblies 41, two driving members 42, actuators 43, and two A moving assembly 41 is located on two brackets 3, and moving assembly 41 includes drive rod 413, the first fixed case 414, driving cog 412, rack gear 411 are taken turns, the first fixed case 414 is fixed on 1 top of furnace body and is in 3 top of bracket of corresponding side, drive rod 413 1 End is threaded through in the first fixed case 414, and 413 other end of drive rod extends straight down and coaxially connected transmission gear 412, tooth Item 411 is intermeshed with corresponding transmission gear 412, and rack gear 411 is connected to the top of corresponding bracket 3.Two driving members 42 are connected between two moving assemblies 41 and actuator 43, and driving member 42 includes drive rod 421, the first drive bevel gear 422, the first driven wheel of differential 423, the length square parallel of drive rod 421 is in the length direction of first sliding groove 11, drive rod 421 One end be threaded through in corresponding first fixed case 414, and drive rod 421 the end it is coaxially connected the first drive bevel gear 422, the other end of drive rod 421 is connected on actuator 43, and the first driven wheel of differential 423 is in first with drive rod 413 and consolidates Determine the end coaxial arrangement in case 414, the first driven wheel of differential 423 is mutually perpendicular to engage with the first drive bevel gear 422.Driving Part 43 includes first motor 431, the second fixed case 434, the second drive bevel gear 432, the second driven wheel of differential 433, and second is solid Determine case 434 to be located at the centre of two the first fixed cases 414 and be fixed on furnace body 1, first motor 431 is fixed on the top of furnace body 1 Portion, the output shaft of first motor 431 are threaded through in the second fixed case 434, and the first drive bevel gear 422 is in the second fixed case It is coaxially disposed in 434 and with the output shaft of first motor 431, one end that drive rod 413 is used to connect actuator 43 penetrates second Fixed case 434 and the end are coaxially connected with the second driven wheel of differential 433, and two the second driven wheel of differential 433 are located at The two sides of two drive bevel gears 432, the second drive bevel gear 432 are mutually perpendicular to nibble with two the second driven wheel of differential 433 respectively It closes.

Referring to Fig. 1, Fig. 2, lifting assembly 5 includes support frame 55, idler wheel 51, the second motor 53, cylinder 54, the top of furnace body 1 The third sliding slot 12 being parallel to each other there are two being set in portion, and the length direction of third sliding slot 12 is perpendicular to the furnace where feed inlet 13 The side of body 1, far from driving mechanism 4, the basal sliding of support frame 55 is connected in two third sliding slots 12 third sliding slot 12, branch The top of support 55 is to 4 direction horizontal extension of driving mechanism, and there are two idler wheels 51, and two idler wheels 51 are rotatably connected on support frame On 55 one end extended and it is in the upper side of driving mechanism 4, the second motor 53 is similarly installed on support frame 55, the second motor 53 output shaft and two idler wheels 51 are coaxially connected, and coiling is equipped with drag-line 52 on idler wheel 51, and one end of drag-line 52 is prolonged straight down The top of fire door 2 is stretched and is connected to, cylinder 54 is located at the side of the separate feed inlet 13 at 1 top of furnace body, and cylinder 54 is located at The centre of two third sliding slots 12, the axis parallel of the output shaft of cylinder 54 is in the length direction of third sliding slot 12, cylinder 54 Output shaft be connected on support frame 55.

Referring to Fig. 1, Fig. 4, set on the top of fire door 2 there are two pull ring 22, two pull rings 22 are respectively used to and two idler wheels Drag-line 52 on 51 connects, and two sliding bars 21 are further respectively had in the two side walls of fire door 2, and ipsilateral two sliding bars 21 are wrong Position is arranged and respectively close to the upper and lower ends of fire door 2, and sliding bar 21 includes fixed link 211, casing 212, and 212 sets of casing in fixation Can rotate on bar 211 and relative to fixed bar 211, the threaded one end of fixed link 211 is connected on fire door 2, fixed link 211 it is another The diameter of one end is greater than the outer diameter of casing 212, so that casing 212 be made to be limited in fixed link 211.

In the actual operation process, when needing to replace fire door 2, start the second motor 53, make the rotation of idler wheel 51 simultaneously Drag-line 52 is wound, the sliding bar 21 of fire door 2 is moved in second sliding slot 31 from corresponding recessed groove 32, fire door 2 at this time Weight supported by lifting assembly 5, restart first motor 431, it is second driven by the second drive bevel gear 432 and two The cooperation of bevel gear 433 makes two drive rods 421 while rotating, and the rotation directions of two drive rods 421 is on the contrary, again by the The cooperation of one drive bevel gear 422 and the first driven wheel of differential 423, drive rod 421 drive corresponding drive rod 413 to rotate, and pass Transmission gear 412 in lever 413 rotates synchronously, thus mobile with carry-over bar 411, rack gear 411 drives corresponding bracket 3 along the One sliding slot 11 is mobile, and two brackets 3 are located remotely from each other, are detached from sliding bar 21 from second sliding slot 31, restart cylinder 54, pushes Support frame 55 makes fire door 2 far from feed inlet 13, then instead to close to the movement of the direction of first motor 431 by the connection of drag-line 52 To the second motor 53 of starting, by fire door 2, steadily decentralization releases the connection of drag-line 52 and the fire door 2 to ground, and is connected to new On fire door 2, then new fire door 2 reset to again in the limitation of two brackets 3, can be completed and entirely more change jobs.

The above is only the exemplary embodiment of the utility model, the protection model rather than limited the present invention It encloses, the protection scope of the utility model is determined by the attached claims.

Claims

1. a kind of forge furnace maintained easily, furnace body (1), fire door (2), two brackets including having feed inlet (13) (3), two brackets (3) are located at the two sides of feed inlet (13), and the bracket (3) is equipped with second slided for fire door (2) Sliding slot (31), the second sliding slot (31) are equipped with the recessed groove (32) being recessed to furnace body (1) side, and the fire door (2) is located at Between two brackets (3), it is characterized in that: setting on the furnace body (1), there are two first sliding groove (11), two first sliding grooves (11) point Not Wei Yu feed inlet (13) two sides, slidable connections further include driving in two first sliding grooves (11) respectively for two brackets (3) Motivation structure (4), lifting assembly (5), the driving mechanism (4) are close along corresponding first sliding groove (11) for driving arm (3) Fire door (2) is separate fire door (2), and the lifting assembly (5) is used to control the lifting of fire door (2).

2. a kind of forge furnace maintained easily according to claim 1, it is characterized in that: the driving mechanism (4) is wrapped Two moving assemblies (41) are included, two moving assemblies (41) are respectively used to connect with two brackets (3), the moving assembly (41) Including rack gear (411), transmission gear (412), drive rod (413), the first fixed case (414), first fixed case (414) is even The top in furnace body (1) is connect, one end of the drive rod (413) is rotatably connected on the first fixed case (414), drive rod (413) the other end is fixed with transmission gear (412) downwards and on the end, and the rack gear (411) is fixed on corresponding branch Connection is engaged on frame (3) and with transmission gear (412), the driving mechanism (4) further includes two driving members (42), actuators (43), two driving members (42) connect with two drive rods (413) respectively, and the actuator (43) passes through two driving members (42) Two drive rods (413) are driven to rotate opposite to each other.

3. a kind of forge furnace maintained easily according to claim 2, it is characterized in that: the driving member (42) includes It is connected to actuator (43) and wears to the drive rod (421), coaxially connected in drive rod (421) in the first fixed case (414) On the first drive bevel gear (422), the first driven wheel of differential (423) on the coaxially connected drive rod (413) in corresponding side, First drive bevel gear (422) is mutually perpendicular to engage with the first driven wheel of differential (423) of corresponding side.

4. a kind of forge furnace maintained easily according to claim 3, it is characterized in that: the actuator (43) includes It is fixed on the first motor (431) on furnace body (1) top, coaxially connected second on first motor (431) output shaft actively Bevel gear (432), two the second driven wheel of differential (433), the second fixed case (434), second fixed case (434) are located at two A driving member (42) is intermediate and is connected on furnace body (1), and the one end of two drive rods (421) far from the first fixed case (414) is equal It wearing to the second fixed case (434), the output shaft of the first motor (431) is worn to the second fixed case (434), and two Second driven wheel of differential (433) is coaxially connected with two drive rods (421) respectively, and two the second driven wheel of differential (433) are respectively Positioned at the two sides of the second drive bevel gear (432), second driven wheel of differential (433) and the second drive bevel gear (432) are equal It is mutually perpendicular to engage.

5. a kind of forge furnace maintained easily according to claim 1, it is characterized in that: the lifting assembly (5) wraps The support frame (55) being located at the top of furnace body (1) is included, idler wheel (51), the second motor (53), drag-line being arranged on support frame (55) (52), on idler wheel (51), one end of the drag-line (52) extends straight down and is connected to fire door drag-line (52) coiling (2) on the end face on ground, second motor (53) is for driving idler wheel (51) to rotate.

6. a kind of forge furnace maintained easily according to claim 5, it is characterized in that: the lifting assembly (5) is also Including cylinder (54), support frame as described above (55) is slidably attached on furnace body (1), and the cylinder (54) is for driving support frame (55) it is moved along the direction perpendicular to feed inlet (13).

7. a kind of forge furnace maintained easily according to claim 6, it is characterized in that: being set at the top of the furnace body (1) Have third sliding slot (12), one end of support frame as described above (55) is in the shape and third sliding slot of in third sliding slot (12) and the end (12) it is adapted, the length direction of the third sliding slot (12) is perpendicular to plane where feed inlet (13).

8. a kind of forge furnace maintained easily described in -7 any one according to claim 1, it is characterized in that: the fire door (2) sliding bar (21) are equipped with, the fire door (2) is by sliding bar (21) along the third sliding slot (12) and recessed groove of bracket (3) (32) mobile, the sliding bar (21) is rotatably connected on furnace body (1).