CN114618980A - Multipurpose hot working natural gas heating furnace - Google Patents
Multipurpose hot working natural gas heating furnace Download PDFInfo
- Publication number
- CN114618980A CN114618980A CN202210290479.1A CN202210290479A CN114618980A CN 114618980 A CN114618980 A CN 114618980A CN 202210290479 A CN202210290479 A CN 202210290479A CN 114618980 A CN114618980 A CN 114618980A
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- door
- length direction
- shaped
- natural gas
- guide pillar
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 110
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 239000003345 natural gas Substances 0.000 title claims abstract description 30
- 239000000463 material Substances 0.000 claims abstract description 24
- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 5
- 238000005242 forging Methods 0.000 abstract description 4
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- COCAUCFPFHUGAA-MGNBDDOMSA-N n-[3-[(1s,7s)-5-amino-4-thia-6-azabicyclo[5.1.0]oct-5-en-7-yl]-4-fluorophenyl]-5-chloropyridine-2-carboxamide Chemical compound C=1C=C(F)C([C@@]23N=C(SCC[C@@H]2C3)N)=CC=1NC(=O)C1=CC=C(Cl)C=N1 COCAUCFPFHUGAA-MGNBDDOMSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J17/00—Forge furnaces
Abstract
The utility model relates to a multipurpose hot-working natural gas heating furnace, the heating cabinet of placing including the level, the entry has been seted up to heating cabinet length direction one end, the heating cabinet outer wall is inserted and is equipped with natural gas line, the entry is provided with the work or material rest, it places the guide pillar that is used for placing the work piece to go up the work or material rest, the guide pillar divide into a plurality of sections and the mutual butt in both ends, it is provided with the driving cylinder who is used for promoting the guide pillar to get into the heating cabinet to go up the work or material rest, heating cabinet length direction keeps away from entrance one end and has seted up the export, place the work piece on the guide pillar, start driving cylinder and push away one section distance towards the entrance with the guide pillar, fill the position of vacating with new guide pillar, restart driving cylinder pushes the guide pillar to the entrance, repeated operation, until pushing away to the export with the guide pillar and place the work piece on the guide pillar from the entry, need not the manual work piece that will finish and directly takes out from the heating cabinet. This application has the function of unloading in-process security when improving hot forging.
Description
Technical Field
The application relates to the field of hot forging heating furnaces, in particular to a multipurpose hot working natural gas heating furnace.
Background
In modern heavy industry, metal workpieces are produced by hot forging to improve the plasticity of the metal and reduce the deformation resistance of the metal to facilitate processing.
Among the prior art, hot forging furnace includes the heating cabinet of horizontal placing, and the entry has been seted up to heating cabinet length direction one end, and the heating cabinet outer wall is inserted and is equipped with natural gas line, and the during operation heaies up to lighting the natural gas to the heating cabinet, and later calcines in putting into the heating cabinet through the manual work with the work piece from the entrance.
In view of the above-mentioned related technologies, the inventor believes that, because metal workpieces in heavy industry are generally large in size, high-temperature workpieces are easy to slip and separate when taken manually, thereby causing potential safety hazards.
Disclosure of Invention
In order to improve the security when unloading, this application provides a multipurpose hot working natural gas heating furnace.
The utility model provides a multipurpose hot-working natural gas heating furnace, includes the heating cabinet that the level was placed, and heating cabinet length direction one end has been seted up the entry, and the heating cabinet outer wall is inserted and is equipped with natural gas line, the entrance is provided with the work or material rest, the guide pillar that is used for placing the work piece is placed to the work or material rest of going up, the guide pillar divide into a plurality of sections and both ends mutual butt, it is provided with the actuating cylinder that is used for promoting the guide pillar to get into in the heating cabinet to go up the work or material rest, heating cabinet length direction keeps away from entrance one end has been seted up the export.
Through adopting above-mentioned technical scheme, place the work piece on the guide pillar, start the drive cylinder and push away a section distance with the guide pillar towards the entrance, fill the position vacated with new guide pillar, restart the drive cylinder and push the guide pillar to the entrance, repeated operation until pushing away the guide pillar and the work piece of placing on the guide pillar from the entrance to the export, work piece and the guide pillar that finishing after-process from the exit whereabouts to external world, need not the manual work and directly take out from the heating cabinet the work piece that finishes, improved the security.
Optionally, the heating box comprises a bottom platform, a plurality of gate-shaped blocks and a plurality of gate-shaped filling blocks, the gate-shaped blocks and the gate-shaped filling blocks are all arranged on the surface of the bottom platform, the gate-shaped blocks and the gate-shaped filling blocks are all arranged along the length direction of the bottom platform, the gate-shaped blocks are arranged in gaps, the gate-shaped filling blocks are all arranged in the gaps between the gate-shaped blocks, the gate-shaped block is arranged along the length direction of the bottom platform in a sliding manner, the gate-shaped filling block comprises a vertical rod and a cross beam, the vertical rods are vertically arranged on the bottom platform along the height direction of the bottom platform, the vertical rods are respectively arranged along the width direction of the bottom platform in a sliding way, the crossbeam is followed the base frame width direction set up in the montant is kept away from base frame one end, the crossbeam is followed the setting of sliding of heating cabinet direction of height.
Through adopting above-mentioned technical scheme, when the box length of heating cabinet is adjusted to needs, montant and the horizontal pole of first driving door type filling block slide towards the direction of keeping away from the heating cabinet respectively, expose the clearance this moment between the door type piece, the door type piece that promotes the entrance slides along base plate length direction, make and close between the door type piece, be convenient for control the length of heating cabinet, thereby the process time of work piece is required to control according to the processing of difference, the application scope of heating furnace has been improved, after the heating furnace finishes using simultaneously, the staff of being convenient for overhauls and clears up inside the heating cabinet.
Optionally, the crossbeam length direction both ends are provided with the wedge respectively, two the slope of wedge is relative, the track groove has been seted up along length direction to the slope of wedge, the montant orientation crossbeam one end is provided with the pulley, the pulley slide set up in the track inslot.
Through adopting above-mentioned technical scheme, when the drive montant was kept away from or was close to the heating cabinet along base platform width direction and slided, the pulley slided along wedge slope to drive the crossbeam and go up and down, need not independent drive crossbeam and montant, convenient and fast.
Optionally, the bottom platform is provided with a plurality of sliding grooves at one side of the door-shaped filling block, the sliding grooves are divided into two groups, the two groups of sliding grooves are respectively positioned at two sides of the width direction of the bottom platform, sliding plates are arranged in the sliding grooves in a sliding manner, the end, away from the cross beam, of the vertical rod is arranged on the sliding plates, two hole grooves are arranged at one end of the length direction of the bottom platform, the two hole grooves are distributed at two sides of the width direction of the bottom platform, the hole grooves are arranged along the length direction of the bottom platform, the hole grooves are communicated with the sliding grooves, driving motors are arranged in the hole grooves, screw rods are connected to the rotating shafts of the driving motors, the screw rods are arranged in the hole grooves along the length direction of the bottom platform, the screw rods are in threaded connection with a support plate, the support plate is provided with an adjusting motor, and the rotating shafts of the adjusting motors are provided with driving gears, the sliding plate faces one end of the hole groove and is provided with a driving rack, and the driving rack is matched with the driving gear.
Through adopting above-mentioned technical scheme, when needs adjust heating cabinet length, start driving motor and drive the screw rod and rotate, the screw rod passes through support plate drive accommodate motor to required position, drive gear and drive rack toothing this moment, start adjusting motor and drive gear and rotate, drive gear slides along the sill width direction through drive rack drive slide plate, and the slide plate drives the montant and slides, need not manual drive door type filling block, and is laborsaving swift.
Optionally, the material loading frame is provided with a material bearing plate for placing the guide post, one end of the material bearing plate is abutted to the gate-shaped block provided with the inlet, the material loading frame is provided with a sliding groove along the length direction, the material bearing plate faces one end of the material loading frame and is provided with a sliding block, the sliding block is arranged in the sliding groove in a sliding manner, and the material bearing plate slides along the length direction of the material loading frame through the sliding block.
Through adopting above-mentioned technical scheme, when heating cabinet length changes, hold the thing board through sliding and keep with the connected state of entry, need not when heating cabinet length changes, the work or material rest, convenient and fast on the manual handling.
Optionally, one side of the object bearing plate in the width direction is provided with a jack, the jack is slidably provided with a connecting rod, one end of the connecting rod, which is far away from the jack, is rotatably provided with a U-shaped rod, a pushing piece of the driving oil cylinder is provided with a first locking hole corresponding to the U-shaped rod, and a side end of the material loading frame is provided with a second locking hole corresponding to the U-shaped rod.
Through adopting above-mentioned technical scheme, shift out the back when door type filling block follow clearance between the door type piece, rotate U type pole and insert first lockhole department, start the drive cylinder and drive and hold the thing board and slide, thereby drive door type piece and slide when keeping holding thing board and door type piece butt, need not manpower drive and hold thing board and door type piece, it is laborsaving swift, after heating cabinet length adjustment finishes, rotate U type pole and insert the second lockhole, it is fixed in the work or material rest to make to hold the thing board, when pushing the heating cabinet with the guide pillar, it takes place to slide the probability that breaks away from the heating cabinet to hold the thing board.
Optionally, natural gas line includes trunk line and pipeline, the trunk line has a plurality of sections, the trunk line includes sleeve pipe and intubate, sleeve pipe length direction both ends all are provided with first anticreep board, intubate length direction both ends are provided with second anticreep board, the intubate is inserted and is located in the sleeve pipe, first anticreep board with second anticreep board butt, the pipeline set up in trunk line lateral wall and intercommunication the trunk line, the pipeline runs through door type piece just stretches into in the heating cabinet.
Through adopting above-mentioned technical scheme, when the heating cabinet length adjustment, the intubate slides in the cover intraductal, carries out the length adjustment of trunk line according to heating cabinet length, need not to reset new natural gas line.
Optionally, the base frame is provided with guide way has been seted up to length along door type piece one end, the guide way has two and is located respectively base frame width direction both sides, the vertical pole bottom of door type piece is provided with the guide block, the guide block slide set up in the guide way, be located to be connected with return spring between the guide block of two adjacent door type piece departments.
Through adopting above-mentioned technical scheme, need lengthen when the heating cabinet shortens the back, insert first lockhole with the U type knot, start drive cylinder and drive and hold the thing board and slide and keep away from the heating cabinet, return spring resets through elasticity drive door type piece, starts driving motor and adjusting motor this moment and makes door type filling block reinsert between the type piece, need not artifical manual reset, convenient and fast.
Optionally, a winch is arranged at the position of the door-shaped block where the inlet is formed, a sealing plate is arranged at the initial rope end of the winch, a cooling opening is formed in the side wall of the vertical rod of the door-shaped block, the winch is arranged on the vertical rod of the door-shaped block, the sealing plate is arranged at the initial rope end of the winch, and the winch drives the sealing plate to open and close the inlet or the cooling opening.
Through adopting above-mentioned technical scheme, when the heating cabinet is at the during operation, if need adjust incasement temperature, start the hoist engine and roll up the shrouding and open the cooling mouth, select the cooling mouth quantity of opening according to the demand, be convenient for according to the processing temperature of different processing requirements control heating cabinets in, further promoted the application scope of heating furnace, after the heating cabinet work finishes, start the hoist engine and seal the entry, thereby reduced the probability that the external debris got into the incasement influence next processing effect of heating furnace stop work time.
In summary, the present application includes at least one of the following beneficial technical effects:
the safety of feeding and discharging is improved.
The application range of the heating furnace is improved.
High efficiency and convenience.
Drawings
Fig. 1 is a schematic view of an outlet of an embodiment of the present application.
Fig. 2 is a schematic view of the entire structure of the door-shaped block with the entrance hidden according to the embodiment of the present application.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is an enlarged view of a portion B in fig. 2.
Fig. 5 is an enlarged view of a portion C in fig. 2.
Fig. 6 is a schematic view of the overall structure at another angle according to the embodiment of the present application.
Fig. 7 is an enlarged view of a portion D in fig. 6.
Description of the reference numerals: 1. a heating box; 101. a base table; 102. a gate-shaped block; 103. a gate-type filler block; 1031. a vertical rod; 1032. a cross beam; 2. an inlet; 3. a natural gas pipeline; 301. a main pipeline; 3011. a sleeve; 3012. inserting a tube; 302. branch pipelines; 4. a feeding frame; 5. an object bearing plate; 6. a carrying groove; 7. a guide post; 8. a driving oil cylinder; 9. pushing the plate; 10. an outlet; 11. a blanking plate; 12. a baffle plate; 13. fastening a torsion spring; 14. a limiting groove; 15. a wedge block; 16. a regulating block; 17. an adjustment groove; 18. a track groove; 19. a pulley; 20. a sliding groove; 21. a slide plate; 22. a drop-proof groove; 23. an anti-drop block; 24. a hole groove; 25. a drive motor; 26. a screw; 27. a carrier plate; 28. adjusting the motor; 29. a drive rack; 30. a drive gear; 31. a chute; 32. a slider; 33. a jack; 34. a compression spring; 35. a connecting rod; 36. a U-shaped rod; 37. a first lock hole; 38. a second lock hole; 39. a guide groove; 40. a guide block; 41. a return spring; 42. a first anti-drop plate; 43. a second anti-drop plate; 44. mounting a beam; 45. a winch; 46. closing the plate; 47. a cooling port; 48. and (5) fixing the strip.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses multipurpose hot working natural gas heating furnace.
A multipurpose natural gas heating furnace for hot processing is disclosed, referring to fig. 1, fig. 2 and fig. 3, comprising a heating box 1 which is horizontally placed, wherein one end of the heating box 1 in the length direction is provided with an inlet 2, a natural gas pipeline 3 is inserted in the outer wall of the heating box 1, a feeding frame 4 is arranged at the inlet 2, a guide post 7 for placing a workpiece is placed on the feeding frame 4, the feeding frame 4 is provided with two object bearing plates 5, the object bearing plates 5 are distributed at two sides of the feeding frame 4 in the width direction, the object bearing plates 5 are two strip-shaped blocks, one end of the object bearing plate 5, which is far away from the feeding frame 4, is provided with an object carrying groove 6, the object carrying groove 6 is formed along the length direction of the object bearing plates 5, the guide post 7 is placed in the object carrying groove 6, the probability that the guide post 7 deviates and falls off the feeding frame 4 in the sliding process is reduced, the guide post 7 is divided into a plurality of sections, two ends are mutually abutted, the feeding frame 4 is provided with a driving oil cylinder 8 for pushing the guide post 7 to enter the heating box 1, a push plate 9 is fixedly arranged on a piston rod of a driving oil cylinder 8, the push plate 9 abuts against one end of a guide post 7, an outlet 10 is arranged at one end, away from an inlet 2, of a heating box 1 in the length direction, a blanking plate 11 is obliquely erected at the outlet 10 and faces the ground, a baffle plate 12 is rotatably arranged at the outlet 10, a fastening torsion spring 13 is fixedly arranged at the rotary joint of the baffle plate 12 and the heating box 1, the fastening torsion spring 13 is a high-temperature-resistant spring, one end of the fastening torsion spring 13 abuts against the heating box 1, the other end of the fastening torsion spring 13 abuts against the outer wall of the baffle plate 12, when a workpiece and the guide post 7 are pushed out from the outlet 10, the baffle plate 12 is opened through thrust, after the workpiece and the guide post 7 fall on the blanking plate 11, the torsion spring drives the baffle plate 12 to close the opening again, subsequent workpieces are sent out from the heating box 1 in the same continuous mode, the probability of temperature loss in the heating box 1 is reduced, and the outlet 10 does not need to be opened and closed manually, convenient and fast, place the work piece on guide pillar 7, start driving cylinder 8 and push away a section distance with guide pillar 7 towards entry 2 department, fill the position of coming out with new guide pillar 7, restart driving cylinder 8 and push guide pillar 7 towards entry 2 department, the repeated operation, until pushing away guide pillar 7 and the work piece of placing on guide pillar 7 from entry 2 to export 10, work piece and guide pillar 7 that finish processing afterwards fall to the external world through flitch 11 from export 10, need not the manual work and directly take out the work piece that finishes from heating cabinet 1, the security has been improved.
Referring to fig. 2 and 4, the heating box 1 includes a bottom platform 101 disposed horizontally, a door-shaped block 102 erected on the upper surface of the bottom platform 101, and a door-shaped filling block 103 erected on the upper surface of the bottom platform 101, the upper surface of the bottom platform 101 is provided with two limiting grooves 14 along the length direction for sliding of the guide post 7, so as to reduce the probability that the guide post 7 enters the heating box 1 and deviates from the sliding direction, so that the workpiece falls off the guide post 7 and cannot be sent out of the heating box 1, the door-shaped blocks 102 and the door-shaped filling blocks 103 are provided in a plurality, the door-shaped blocks 102 and the door-shaped filling blocks 103 are arranged along the length direction of the bottom platform 101, the door-shaped filling blocks 102 are arranged in equal intervals, the door-shaped filling blocks 103 are inserted in the intervals between the door-shaped blocks 102, the door-shaped blocks 102 are arranged along the length direction of the bottom platform 101 in a sliding manner, the door-shaped filling block 103 includes a vertical bar 1031 vertically arranged along the height direction of the bottom platform 101 and a cross beam 1032 erected on one end of the vertical bar 1031 away from the bottom platform 101 along the width direction of the vertical bar 101, the vertical rods 1031 are respectively arranged in a sliding manner along the width direction of the bottom platform 101, the cross beam 1032 is arranged in a sliding manner along the height direction of the heating box 1, the two ends of the length direction of the cross beam 1032 are respectively provided with the wedge blocks 15 in a sliding manner along the length direction, the slope surfaces of the two wedge blocks 15 are opposite, one end of the wedge block 15 facing the cross beam 1032 is fixedly provided with the adjusting block 16, the adjusting block 16 is a T-shaped block, one end of the cross beam 1032 facing the wedge block 15 is provided with the adjusting groove 17 along the length direction, the adjusting groove 17 is a T-shaped groove, the adjusting block 16 is arranged in the adjusting groove 17 in a sliding manner, the slope surface of the wedge block 15 is provided with the rail groove 18 along the length direction, the rail groove 18 is a T-shaped groove, one end of the vertical rod 1031 facing the cross beam 1032 is provided with the pulley 19, the pulley 19 is a T-shaped pulley 19, the pulley 19 is arranged in the rail groove 18 in a sliding manner, when the box body length of the heating box 1 needs to be adjusted, the vertical rod 1031 and the front door type filling block 103 respectively slide in a direction far away from the heating box 1, expose the clearance between the door type piece 102 this moment, promote the door type piece 102 of entry 2 department and slide along sill 101 length direction, make between the door type piece 102 closed, be convenient for control heating box 1's length, thereby the process time of work piece is controlled according to the processing requirement of difference, the application scope of heating furnace has been improved, simultaneously after the heating furnace finishes using, be convenient for the staff to overhaul and clear up inside heating box 1, when driving montant 1031 and keeping away from or being close to heating box 1 along sill 101 width direction, pulley 19 slides along the 15 slope of wedge, thereby drive crossbeam 1032, need not independent drive crossbeam 1032 and montant, and is convenient and fast.
Referring to fig. 2 and 3, one end of the object bearing plate 5 abuts against the door-shaped block 102 provided with the inlet 2, the upper rack 4 is provided with a sliding groove 31 along the length direction, one end of the object bearing plate 5 facing the upper rack 4 is fixedly provided with a sliding block 32, the sliding block 32 is slidably arranged in the sliding groove 31, the object bearing plate 5 is slidably arranged along the length direction of the upper rack 4 through the sliding block 32, one side of the two object bearing plates 5 along the width direction is provided with an insertion hole 33, a compression spring 34 is arranged in the insertion hole 33, the compression spring 34 is a high temperature resistant spring, one end of the compression spring 34 is fixedly arranged at the bottom of the insertion hole 33, the insertion hole 33 is slidably provided with a connecting rod 35, one end of the connecting rod 35 is fixedly arranged at one end of the compression spring 34 far away from the insertion hole 33, one end of the connecting rod 35 far away from the insertion hole 33 is rotatably provided with a U-shaped rod 36, both ends of the push plate 9 along the width direction are provided with first locking holes 37 corresponding to the U-shaped rod 36, the side end of the upper rack 4 is provided with second locking holes 38 corresponding to the U-shaped rod 36, the second lockholes 38 have a plurality of, a plurality of second lockholes 38 distribute along last work or material rest 4 length direction, after door type filling block 103 shifts out from the clearance between door type piece 102, rotate U type pole 36 and insert first lockhole 37 department, start driving oil cylinder 8 and drive and hold thing board 5 and slide, thereby drive door type piece 102 and slide when keeping holding thing board 5 and door type piece 102 butt, need not manpower drive and hold thing board 5 and door type piece 102, laborsaving swift, after the length adjustment of heating cabinet 1 finishes, rotate U type pole 36 and insert second lockhole 38, make and hold thing board 5 and be fixed in last work or material rest 4, when having reduced guide pillar 7 and having pushed into heating cabinet 1, it breaks away from the probability of heating cabinet 1 to take place to slide to hold thing board 5.
Referring to fig. 6 and 7, a plurality of sliding grooves 20 are formed in one side of a bottom platform 101, where a door-shaped filling block 103 is disposed, the sliding grooves 20 are divided into two groups, the two groups of sliding grooves 20 are respectively located on two sides of the bottom platform 101 in the width direction, a sliding plate 21 is slidably disposed in the sliding grooves 20, one end of a vertical bar 1031, which is away from a cross beam 1032, is disposed on the sliding plate 21, anti-falling grooves 22 are formed in two side walls of the sliding grooves 20 in the width direction, anti-falling blocks 23 are fixedly disposed at two ends of the sliding plate 21 in the width direction, the anti-falling blocks 23 are slidably disposed in the anti-falling grooves 22, two hole grooves 24 are formed in one end of the bottom platform 101 in the length direction, the two hole grooves 24 are distributed on two sides of the bottom platform 101 in the width direction, the hole grooves 24 are formed in the bottom platform 101 in the length direction, the hole grooves 24 are communicated with the plurality of sliding grooves 20, a driving motor 25 is fixedly disposed in the hole grooves 24, a screw 26 is fixedly connected to a rotating shaft of the driving motor 25, the screw 26 is disposed in the hole grooves 24 in the length direction of the bottom platform 101, the screw 26 is in threaded connection with a support plate 27, the support plate 27 is fixedly provided with an adjusting motor 28, a rotating shaft of the adjusting motor 28 is fixedly provided with a driving gear 30, one end, facing the hole groove 24, of the sliding plate 21 is provided with a driving rack 29, the driving rack 29 is matched with the driving gear 30, when the length of the heating box 1 needs to be adjusted, the driving motor 25 is started to drive the screw 26 to rotate, the screw 26 drives the adjusting motor 28 to a required position through the support plate 27, the driving gear 30 is meshed with the driving rack 29 at the moment, the adjusting motor 28 is started to drive the driving gear 30 to rotate, the driving gear 30 drives the sliding plate 21 to slide along the width direction of the bottom platform 101 through the driving rack 29, the sliding plate 21 drives the vertical rod 1031 to slide, the door-shaped filling block 103 does not need to be manually driven, labor saving and high speed.
Referring to fig. 6 and 7, a guide groove 39 is formed in one end of the base 101, which is provided with door-shaped blocks 102, along the length direction, two guide grooves 39 are formed in the guide groove 39 and are respectively located on two sides of the width direction of the base 101, guide blocks 40 are arranged at the bottom ends of vertical rods of the door-shaped blocks 102, the guide blocks 40 are arranged in the guide groove 39 in a sliding manner, return springs 41 are connected between the guide blocks 40 located at the positions of the two adjacent door-shaped blocks 102, the return springs 41 are high-temperature-resistant springs, when the heating box 1 needs to be lengthened after being shortened, U-shaped buckles are inserted into the first lock holes 37, the driving oil cylinder 8 is started to drive the object bearing plate 5 to slide away from the heating box 1, the return springs 41 drive the door-shaped blocks 102 to reset through elasticity, at the moment, the driving motor 25 and the adjusting motor 28 are started to enable the door-shaped filling blocks 103 to be inserted between the return blocks again, manual reset is not needed, and the operation is convenient and fast.
Referring to fig. 2 and 5, the natural gas pipeline 3 includes a main pipeline 301 and branch pipelines 302, the main pipeline 301 has a plurality of sections, the main pipeline 301 includes a sleeve 3011 and an insertion pipe 3012 inserted in the sleeve 3011 in a sliding manner, both ends of the length direction in the sleeve 3011 are all fixedly provided with a first anti-disengaging plate 42, both ends of the length direction in the insertion pipe 3012 are fixedly sleeved with a second anti-disengaging plate 43, the insertion pipe 3012 is inserted in the sleeve 3011, the first anti-disengaging plate 42 abuts against the second anti-disengaging plate 43, the branch pipelines 302 are fixedly arranged on the side wall of the main pipeline 301 and communicated with the main pipeline 301, the branch pipelines 302 penetrate through the door-shaped block 102 and extend into the heating box 1, when the length of the heating box 1 is adjusted, the insertion pipe 3012 slides in the sleeve 3011, length adjustment of the main pipeline 301 is performed according to the length of the heating box 1, and new natural gas pipeline 3 does not need to be reset.
Referring to fig. 2, 6 and 7, a mounting beam 44 is fixedly arranged at a door-shaped block 102 provided with an inlet 2, a winch 45 is fixedly arranged at the mounting beam 44, a sealing plate 46 is fixedly connected to a rope initial end of the winch 45, a cooling port 47 is arranged on a vertical rod side wall of the door-shaped block 102, the mounting beam 44 is also fixedly arranged on a vertical rod side wall of the door-shaped block 102, the winch 45 is fixedly arranged on the mounting beam 44, the sealing plate 46 is fixedly connected to a rope initial end of the winch 45, fixing strips 48 are fixedly arranged on the cooling port 47 and two sides of the inlet 2 in the width direction, the winch 45 drives the sealing plate 46 to slide along the heating box 1 in the height direction and insert or draw out between the fixing strips 48, so as to open and close the inlet 2 or the cooling port 47, when the heating box 1 works, if the temperature in the box needs to be adjusted, the winch 45 is started to roll up the sealing plate 46 to open the cooling port 47, the number of the cooling ports 47 to be opened is selected according to needs, the processing temperature in the heating box 1 can be conveniently controlled according to different processing requirements, the application range of the heating furnace is further widened, after the heating box 1 finishes working, the winch 45 is started to seal the inlet 2, and the probability that the external sundries enter the heating box to influence the next processing effect when the heating furnace stops working is reduced.
The implementation principle of the embodiment is as follows: when a workpiece is machined, natural gas is introduced and ignited, the temperature in the heating box 1 is raised to a certain temperature, the driving oil cylinder 8 is started to send the workpiece into the heating box 1 through the guide post 7 and then pushed out from the outlet 10, when the heating time length needs to be controlled, the driving motor 25 and the adjusting motor 28 are started to pull the door-shaped filling blocks 103 out of the door-shaped blocks 102, then the driving oil cylinder 8 is started to push the door-shaped blocks 102 to slide and tightly abut together through the push plate 9, and the number of the door-shaped filling blocks 103 to be pulled out is selected according to needs.
The above is a preferred embodiment of the present application, and the scope of protection of the present application is not limited by the above, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a multipurpose hot-working natural gas heating furnace, includes heating cabinet (1) that the level was placed, entry (2) have been seted up to heating cabinet (1) length direction one end, and heating cabinet (1) outer wall is inserted and is equipped with natural gas line (3), its characterized in that: the automatic feeding device is characterized in that a feeding frame (4) is arranged at the inlet (2), a guide pillar (7) used for placing a workpiece is placed on the feeding frame (4), the guide pillar (7) is divided into a plurality of sections, two ends of the guide pillar are mutually abutted, a driving oil cylinder (8) used for pushing the guide pillar (7) to enter the heating box (1) is arranged on the feeding frame (4), and an outlet (10) is formed in one end, far away from the inlet (2), of the heating box (1) in the length direction.
2. The multipurpose hot working natural gas heating furnace according to claim 1, wherein: the heating box (1) comprises a bottom platform (101), door-shaped blocks (102) and door-shaped filling blocks (103), the door-shaped blocks (102) and the door-shaped filling blocks (103) are all provided with a plurality of numbers, the door-shaped blocks (102) and the door-shaped filling blocks (103) are all erected on the surface of the bottom platform (101), the door-shaped blocks (102) and the door-shaped filling blocks (103) are all arranged along the length direction of the bottom platform (101), the door-shaped blocks (102) are arranged in a gap manner, the door-shaped filling blocks (103) are all arranged in the gap between the door-shaped blocks (102), the door-shaped blocks (102) are arranged in a sliding manner along the length direction of the bottom platform (101), the door-shaped filling blocks (103) comprise vertical rods (1031) and cross beams (1032), the vertical rods (1031) are vertically arranged on the bottom platform (101) along the height direction of the bottom platform (101), montant (1031) are followed respectively the setting of sliding of base frame (101) width direction, crossbeam (1032) are followed base frame (101) width direction set up in montant (1031) are kept away from base frame (101) one end, crossbeam (1032) are followed the setting of sliding of heating cabinet (1) direction of height.
3. A multi-purpose hot-work natural gas heating furnace according to claim 2, wherein: crossbeam (1032) length direction both ends are provided with wedge (15) respectively, two the slope of wedge (15) is relative, track groove (18) have been seted up along length direction to the slope of wedge (15), montant (1031) orientation crossbeam (1032) one end is provided with pulley (19), pulley (19) slide set up in track groove (18).
4. A multi-purpose hot-work natural gas heating furnace according to claim 3, wherein: the base (101) is provided with a plurality of sliding grooves (20) which are formed in one face of the door-shaped filling block (103), the sliding grooves (20) are divided into two groups, the sliding grooves (20) are respectively located in two sides of the width direction of the base (101), sliding plates (21) are arranged in the sliding grooves (20) in a sliding mode, one ends of the cross beams (1032) are far away from the vertical rods (1031) and are arranged on the sliding plates (21), one ends of the length direction of the base (101) are provided with two hole grooves (24), the two hole grooves (24) are distributed in two sides of the width direction of the base (101), the hole grooves (24) are arranged along the length direction of the base (101), the hole grooves (24) are communicated with the sliding grooves (20), driving motors (25) are arranged in the hole grooves (24), screw rods (26) are connected to the rotating shafts of the driving motors (25), screw rod (26) in follow in hole groove (24) bed (101) length direction sets up, screw rod (26) threaded connection has support plate (27), support plate (27) are provided with adjusting motor (28), the pivot of adjusting motor (28) is provided with drive gear (30), slide plate (21) orientation hole groove (24) one end is provided with drive rack (29), drive rack (29) with drive gear (30) match each other.
5. The multipurpose hot working natural gas heating furnace according to claim 4, wherein: go up work or material rest (4) and be provided with and be used for placing the guide post hold thing board (5), hold thing board (5) one end butt in seted up entry (2) door type piece (102), go up work or material rest (4) and seted up spout (31) along length direction, hold thing board (5) orientation go up work or material rest (4) one end and be provided with slider (32), slider (32) slide set up in spout (31), it passes through to hold thing board (5) slider (32) are followed go up work or material rest (4) length direction slides.
6. The multipurpose hot-working natural gas heating furnace according to claim 5, wherein: one side of the object bearing plate (5) in the width direction is provided with an insertion hole (33), the insertion hole (33) is provided with a connecting rod (35) in a sliding mode, one end, far away from the insertion hole (33), of the connecting rod (35) is rotatably provided with a U-shaped rod (36), a pushing piece of the driving oil cylinder (8) is provided with a first locking hole (37) corresponding to the U-shaped rod (36), and the side end of the material loading frame (4) is provided with a second locking hole (38) corresponding to the U-shaped rod (36).
7. The multipurpose hot working natural gas heating furnace according to claim 6, wherein: natural gas line (3) are including trunk line (301) and small transfer line (302), trunk line (301) have a plurality of sections, trunk line (301) are including sleeve pipe (3011) and intubate (3012), sleeve pipe (3011) length direction both ends all are provided with first anticreep board (42), intubate (3012) length direction both ends are provided with second anticreep board (43), intubate (3012) are inserted and are located in sleeve pipe (3011), first anticreep board (42) with second anticreep board (43) butt, small transfer line (302) set up in trunk line (301) lateral wall and intercommunication trunk line (301), small transfer line (302) run through door type piece (102) and stretch into in heating cabinet (1).
8. The multipurpose hot-working natural gas heating furnace according to claim 7, wherein: the utility model discloses a structure of door type piece (102) is including base frame (101), bottom platform (101) are provided with guide way (39) have been seted up to length direction along door type piece (102) one end, guide way (39) have two and are located respectively bottom platform (101) width direction both sides, the vertical pole bottom of door type piece (102) is provided with guide block (40), guide block (40) slide set up in guide way (39), be located to be connected with return spring (41) between guide block (40) of two adjacent door type pieces (102) departments.
9. The multipurpose hot working natural gas heating furnace according to claim 8, wherein: the door-shaped block (102) provided with the inlet (2) is provided with a winch (45), a sealing plate (46) is arranged at the initial rope end of the winch (45), a cooling hole (47) is formed in the side wall of the vertical rod of the door-shaped block (102), the winch (45) is arranged on the vertical rod of the door-shaped block (102), the sealing plate (46) is arranged at the initial rope end of the winch (45), and the winch (45) drives the sealing plate (46) to open and close the inlet (2) or the cooling hole (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210290479.1A CN114618980A (en) | 2022-03-23 | 2022-03-23 | Multipurpose hot working natural gas heating furnace |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210290479.1A CN114618980A (en) | 2022-03-23 | 2022-03-23 | Multipurpose hot working natural gas heating furnace |
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| CN202210290479.1A Pending CN114618980A (en) | 2022-03-23 | 2022-03-23 | Multipurpose hot working natural gas heating furnace |
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