CN115305332B - Heat treatment equipment for fastener processing - Google Patents
Heat treatment equipment for fastener processing Download PDFInfo
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- CN115305332B CN115305332B CN202210904148.2A CN202210904148A CN115305332B CN 115305332 B CN115305332 B CN 115305332B CN 202210904148 A CN202210904148 A CN 202210904148A CN 115305332 B CN115305332 B CN 115305332B
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 57
- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 230000001174 ascending effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 10
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0093—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for screws; for bolts
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Furnace Charging Or Discharging (AREA)
Abstract
The application discloses heat treatment equipment for fastener processing, which relates to the technical field of fastener processing and comprises a base, a protective shell covered on the top surface of the base and a heat treatment furnace arranged in the middle of the top surface of the base, wherein a mounting cylinder is arranged in the middle of the top surface of the protective shell, a rotating ring box is arranged in a mounting ring plate, and a lifting barrel is arranged in a lifting ring plate; a lifting mechanism is arranged in the mounting cylinder; the bottom of the mounting cylinder is provided with a transmission mechanism; according to the application, the mounting cylinder is matched with the lifting barrel and the lifting mechanism, so that not only is batch heat treatment operation on the fasteners convenient, but also the fasteners placed in the lifting barrel are placed in a layered manner; the uniformity of heating of the fastening piece in the furnace body is effectively improved through the driving assembly; through the cooperation of swivel becket case and air feed ring case and drive mechanism, be convenient for carry out flameout the processing to ascending lift bucket, be convenient for improve the fire extinguishing gas and spout even effect and the high efficiency of establishing on the lift bucket, improved the security performance when heat treatment to the fastener.
Description
Technical Field
The application relates to the technical field of fastener machining, in particular to heat treatment equipment for fastener machining.
Background
The fastener is a mechanical part which is used for fastening connection and has extremely wide application, and the fastener is the most widely applied mechanical base part; the metal heat treatment process can be largely divided into three main types, i.e., bulk heat treatment, surface heat treatment and chemical heat treatment; each major category can be divided into a plurality of different heat treatment processes according to different heating media, heating temperatures and cooling methods; different heat treatment processes are adopted for the same metal, so that different tissues can be obtained, and different performances are achieved; steel is the most widely used metal in industry, and the steel microstructure is the most complex, so that the steel fastener needs to be subjected to heat treatment operation during processing;
however, when the existing heat treatment equipment for the fasteners is used for carrying out heat treatment operation on the fasteners, the defects that synchronous heat treatment is not convenient for carrying out on a large quantity of fasteners are overcome, and the fasteners are not convenient to be placed in layers, and after a loading barrel with the fasteners is placed into a heat treatment furnace body, the loading barrel is heated and heated, so that the phenomenon of open fire burning is easy to occur on the rear surface of the loading barrel which is lifted out of the furnace body, and the situation that surrounding objects are easy to ignite is caused; therefore, there is a need for improved optimization of the above problems.
Disclosure of Invention
The application aims to solve the defects in the prior art and provides heat treatment equipment for fastener processing.
In order to achieve the above purpose, the present application adopts the following technical scheme: the heat treatment equipment for fastener processing comprises a base, a protective shell covered on the top surface of the base and a heat treatment furnace arranged in the middle of the top surface of the base, wherein an installation cylinder vertically penetrates through the middle of the top surface of the protective shell, an installation ring plate is horizontally arranged in the middle of the protective shell, a rotating ring box is rotatably arranged on the inner wall of the installation ring plate through a bearing ring, a gas supply ring box for conveying gas to the rotating ring box is horizontally arranged on the inner wall of the protective shell above the installation ring plate, and a plurality of jet heads are all communicated and installed around the inside of the rotating ring box; a lifting ring disc is horizontally and movably arranged in the mounting cylinder, and a lifting cylinder for placing fasteners is vertically arranged in the lifting ring disc; a lifting mechanism for lifting the lifting ring disc is arranged in the mounting cylinder; the bottom end of the mounting cylinder extends into the upper part of the rotating ring box, and a transmission mechanism for horizontally rotating the rotating ring box is arranged on the outer wall of the bottom of the mounting cylinder;
a plurality of vertical strip-shaped heat supply strip openings are uniformly formed in the lower part of the outer wall of the lifting barrel at equal intervals, a plurality of round air inlets are uniformly formed in the upper part of the outer wall of the lifting barrel, and a plurality of flame lifting openings are uniformly formed in the bottom surface of the lifting barrel; the lifting bucket is characterized in that a plurality of supporting net plates are sequentially and equidistantly horizontally arranged inside the lifting bucket from top to bottom, a plurality of supporting brackets are arranged between the supporting net plates, and each supporting bracket comprises two horizontal supporting rings and four supporting rods vertically arranged between the two supporting rings.
Preferably, the box body at the upper part of the rotating ring box is in a shape of wide upper part and narrow lower part, an annular opening is formed in one circle of the inner wall of the air supply ring box, and a layer of sealing gasket is arranged on the inner wall of the upper end and the lower end of the annular opening; the outer side of the top of the rotating ring box is inserted into the air supply ring box in a dynamic sealing way through an annular opening; a plurality of communication ports are formed in the peripheral side of the upper portion of the outer wall of the rotating ring box at equal intervals.
Preferably, the lifting mechanism comprises a first motor arranged on two sides of the top surface of the mounting cylinder, a screw rod vertically arranged on two sides of the inside of the mounting cylinder in a rotating manner and a threaded pipe movably sleeved on the screw rod, and the outer wall of the threaded pipe is fixedly connected with the lifting ring disc; the bottom end of the screw rod is coaxially and fixedly connected with the driving shaft of the first motor; and a driving component for horizontal rotation of the lifting barrel is arranged in the inner ring of the lifting ring disc.
Preferably, the driving assembly comprises a snap ring groove arranged on the upper part of the inner wall of the lifting ring disc, a bearing ring plate which is rotationally arranged in the inner ring of the lifting ring disc through a bearing ring, a transmission groove arranged on the inner wall of one side of the snap ring groove, a rotating shaft which vertically rotates to be arranged on the inner top surface of the transmission groove, a second gear fixedly sleeved on the rotating shaft and a second motor arranged on one side of the top of the lifting ring disc, wherein the top end of the rotating shaft is coaxially and fixedly connected with a driving shaft of the second motor; the outer wall of the bearing annular plate is fixedly sleeved with a gear ring matched with a second gear, and the second gear is meshed with the gear ring for transmission.
Preferably, the transmission mechanism comprises a transmission ring plate, a transmission toothed ring and a lap joint ring plate, wherein the transmission ring plate is rotatably sleeved on the outer wall of the mounting cylinder, the transmission toothed ring is arranged on the inner wall of the transmission ring plate, the lap joint ring plate is horizontally fixedly connected on the outer wall of the transmission ring plate, the upper part of the inner wall of the rotation ring box is horizontally fixedly connected with a fixed ring plate, and the lap joint ring plate is fixedly connected with the fixed ring plate through bolts; the bottom of one screw rod movably penetrates out of the mounting cylinder and extends into the transmission ring plate, a first gear is rotatably sleeved at the bottom of one screw rod, the first gear is in meshed transmission with the transmission toothed ring, and a unidirectional rotation assembly is arranged in the first gear.
Preferably, the unidirectional rotation assembly comprises a plurality of arc-shaped protruding blocks which are equidistantly arranged at the bottom of the outer wall of one screw rod, a plurality of mounting cavities which are formed in the first gear, a supporting rod which is movably inserted in the mounting cavities, and a guide rod which is fixedly connected to the inner end surface of the mounting cavities, wherein the inner end of the supporting rod movably penetrates through the outside of the mounting cavities and is movably abutted against the surface of the screw rod between the arc-shaped protruding blocks; the outer end face of the abutting rod is provided with a plug hole in a matched manner with a guide rod, the guide rod is movably plugged into the plug hole, the outer end of the abutting rod is fixedly sleeved with an anti-drop ring, and a reset spring is arranged on a movable sleeve of a rod body, which is positioned outside the plug hole, of the guide rod.
Preferably, one side surface of the arc-shaped protruding block is arc-shaped, and the other side surface of the arc-shaped protruding block is vertical; the inner end surface of the abutting rod is arc-shaped.
Preferably, both sides of the air supply ring box are respectively provided with an air supply pipe penetrating out of the protective shell, and the air supply pipes are respectively provided with an electronic valve.
Compared with the prior art, the application has the beneficial effects that: according to the application, the mounting cylinder is matched with the lifting barrel and the lifting mechanism, so that not only is batch heat treatment operation on the fasteners convenient, but also the fasteners placed in the lifting barrel are placed in a layered manner; meanwhile, the lifting barrel is convenient to automatically lift and drop, and the lifting barrel is convenient to autorotate in the heat treatment furnace through the arrangement of the driving assembly, so that the uniformity of heating of the fastening piece in the furnace body is effectively improved; through the cooperation of swivel becket case and air feed ring case and drive mechanism, be convenient for carry out flameout treatment to ascending lift bucket, be convenient for simultaneously can drive swivel becket case and carry out horizontal rotation when the lift bucket rises, be convenient for improve the fire extinguishing gas and spout the homogeneity effect of establishing on the lift bucket and the high efficiency of putting out a fire, reduced the probability that open flame appears after the heat treatment is accomplished by a wide margin, improved the security performance when heat treatment to the fastener.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic diagram of a front view of the present application;
FIG. 2 is a cross-sectional view of a containment structure of the present application;
FIG. 3 is a front view in partial structural cross-section of the present application;
FIG. 4 is a sectional view showing a descending state of a lifting drum according to the present application;
FIG. 5 is a cross-sectional view of the overall construction of the present application in front view;
FIG. 6 is a cross-sectional view of the lifting ring plate structure of the present application;
FIG. 7 is a cross-sectional view of the structure of the rotating ring case of the present application;
FIG. 8 is a cross-sectional view of the structure of the lift bucket of the present application;
fig. 9 is a top view cross-sectional structure of a first gear of the present application.
Number in the figure: 1. a base; 2. a protective shell; 3. a mounting cylinder; 4. heat treatment furnace; 5. installing a ring plate; 6. a rotating ring case; 7. a gas supply ring box; 8. a jet head; 9. lifting the ring disc; 10. a lifting barrel; 11. a first motor; 12. a screw rod; 13. a drive ring plate; 14. a first gear; 15. a drive ring gear; 16. arc-shaped protruding blocks; 17. a butt joint rod; 18. a guide rod; 19. a return spring; 20. bearing the annular plate; 21. a second motor; 22. a second gear; 23. a gear ring; 24. a supporting screen plate; 25. and a support bracket.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments.
Examples: referring to fig. 1-9, a heat treatment device for fastener processing comprises a base 1, a protective shell 2 covered on the top surface of the base 1 and a heat treatment furnace 4 arranged in the middle of the top surface of the base 1, wherein an installation cylinder 3 vertically penetrates through the middle of the top surface of the protective shell 2, an installation ring plate 5 is horizontally arranged in the middle of the protective shell 2, a rotating ring box 6 is rotatably arranged on the inner wall of the installation ring plate 5 through a bearing ring, an air supply ring box 7 for conveying air to the rotating ring box 6 is horizontally arranged on the inner wall of the protective shell 2 above the installation ring plate 5, air supply pipes penetrating out of the protective shell 2 are arranged on two sides of the air supply ring box 7, and electronic valves are arranged on the air supply pipes; a plurality of jet heads 8 are respectively and fixedly arranged around the inside of the rotating ring box 6; a lifting ring disc 9 is horizontally and movably arranged in the mounting cylinder 3, and a lifting barrel 10 for placing fasteners is vertically arranged in the lifting ring disc 9; a lifting mechanism for lifting the lifting ring disk 9 is arranged in the mounting cylinder 3; the bottom end of the mounting cylinder 3 extends into the upper part of the rotating ring box 6, and a transmission mechanism for horizontally rotating the rotating ring box 6 is arranged on the outer wall of the bottom of the mounting cylinder 3; through the cooperation of the mounting cylinder 3, the lifting barrel 10 and the lifting mechanism, the batch heat treatment operation of the fasteners is facilitated, and the layered placement of the fasteners placed in the lifting barrel 10 is facilitated; meanwhile, the lifting barrel 10 is convenient to automatically lift and drop, and the lifting barrel 10 can conveniently rotate in the heat treatment furnace 4 through the arrangement of the driving assembly, so that the heating uniformity of the fastening piece in the furnace body is effectively improved; through the cooperation of swivel becket case 6 with supply gaseous ring case 7 and drive mechanism, be convenient for carry out flameout the processing to ascending lift bucket 10, be convenient for simultaneously can drive swivel becket case 6 and carry out horizontal rotation when lift bucket 10 rises, be convenient for improve the fire extinguishing gas and spout the homogeneity effect of establishing on the lift bucket 10 and the high efficiency of putting out a fire, reduced the probability that open flame appears after the heat treatment by a wide margin, improved the security performance when heat treatment to the fastener.
In the application, a plurality of vertical strip-shaped heat supply strip openings are uniformly arranged at equal intervals on the lower part of the outer wall of the lifting barrel 10, a plurality of round air inlets are uniformly arranged on the upper part of the outer wall of the lifting barrel 10, and a plurality of flame lifting openings are uniformly arranged on the bottom surface of the lifting barrel 10; a plurality of bearing net plates 24 are horizontally arranged in the lifting barrel 10 at equal intervals from top to bottom in sequence, a plurality of bearing brackets 25 are arranged between the bearing net plates 24, and the bearing brackets 25 comprise two horizontal bearing rings and four supporting rods vertically arranged between the two bearing rings; the fasteners are conveniently placed in a layered and isolated mode, and meanwhile, the supporting screen plate 24 and the fasteners are conveniently taken and placed.
In the application, the box body at the upper part of the rotating ring box 6 is in a shape of wide upper part and narrow lower part, an annular opening is formed on the inner wall of the air supply ring box 7 in a circle, and a layer of sealing gasket is arranged on the inner wall of the upper end and the lower end of the annular opening; the outer side of the top of the rotating ring box 6 is inserted into the gas supply ring box 7 in a dynamic sealing way through an annular opening; a plurality of communication ports are formed in the periphery side of the upper portion of the outer wall of the rotating ring box 6 at equal intervals, so that the sealing effect of connection between the rotating ring box 6 and the air supply ring box 7 during horizontal rotation is improved.
In the application, the lifting mechanism comprises a first motor 11 arranged on two sides of the top surface of the installation cylinder 3, a screw rod 12 vertically and rotatably arranged on two sides of the inside of the installation cylinder 3 and a threaded pipe movably sleeved on the screw rod 12, wherein the outer wall of the threaded pipe is fixedly connected with a lifting ring disk 9; the bottom end of the screw rod 12 is coaxially and fixedly connected with the driving shaft of the first motor 11; a driving component for horizontal rotation of the lifting barrel 10 is arranged in the inner ring of the lifting ring disk 9, so that the lifting ring disk 9 can be lifted conveniently.
In the application, the driving assembly comprises a snap ring groove arranged at the upper part of the inner wall of the lifting ring disk 9, a bearing ring plate 20 which is rotationally arranged in the inner ring of the lifting ring disk 9 through a bearing ring, a transmission groove arranged on the inner wall of one side of the snap ring groove, a rotating shaft which vertically rotates on the inner top surface of the transmission groove, a second gear 22 fixedly sleeved on the rotating shaft and a second motor 21 arranged on one side of the top of the lifting ring disk 9, wherein the top end of the rotating shaft is coaxially and fixedly connected with the driving shaft of the second motor 21; the outer wall of the bearing ring plate 20 is fixedly sleeved with a gear ring 23 matched with the second gear 22, and the second gear 22 is meshed with the gear ring 23 for transmission, so that the lifting barrel 10 which descends to the inside of the furnace body can be horizontally rotated.
In the application, the transmission mechanism comprises a transmission ring plate 13 rotatably sleeved on the outer wall of the mounting cylinder 3, a transmission toothed ring 15 arranged on the inner wall of the transmission ring plate 13 and a lap joint ring plate horizontally fixedly connected on the outer wall of the transmission ring plate 13, wherein a fixed ring plate is horizontally fixedly connected on the upper part of the inner wall of the rotary ring box 6, and the lap joint ring plate is fixedly connected with the fixed ring plate through bolts; the bottom of one screw rod 12 movably penetrates out of the mounting cylinder 3 and extends into the transmission annular plate 13, the bottom of one screw rod 12 is rotatably sleeved with a first gear 14, the upper end and the lower end of the inner ring of the first gear 14 are respectively provided with a bearing ring rotationally connected with the screw rod 12, the first gear 14 is meshed with the transmission toothed ring 15 for transmission, and a unidirectional rotation component is arranged in the first gear 14, so that unidirectional driving of the first gear 14 is facilitated.
In the application, the unidirectional rotating assembly comprises a plurality of arc-shaped protruding blocks 16 equidistantly arranged at the bottom of the outer wall of one screw rod 12, a plurality of mounting cavities formed in the first gear 14, a supporting rod 17 movably inserted in the mounting cavities and a guide rod 18 fixedly connected on the inner end surface of the mounting cavities, wherein one side surface of each arc-shaped protruding block 16 is in a cambered surface shape, and the other side surface is in a vertical surface shape; the inner end surface of the abutting rod 17 is in a cambered surface shape; the inner end of the abutting rod 17 movably penetrates out of the mounting cavity and movably abuts against the surface of the screw rod 12 between the arc-shaped protruding blocks 16; the spliced eye has been seted up to cooperation guide bar 18 on the butt pole 17 outer terminal surface, and guide bar 18 activity grafting is inside the spliced eye, and fixed the cup joint anticreep ring has been cup jointed on the butt pole 17 outer end, and the movable sleeve on the body of rod that guide bar 18 is located the spliced eye is equipped with reset spring 19, just can drive first gear 14 and rotate when lead screw 12 corotation, and then drives the rotation ring case 6 through first gear 14 and rotate.
Working principle: in this embodiment, the present application also provides a method for using a heat treatment apparatus for fastener processing, including the steps of:
firstly, electrically connecting an electronic valve, a first motor 11 and a second motor 21 with external control equipment through leads respectively, and then connecting an air supply pipe with external air supply equipment for supplying carbon dioxide; then taking out the lifting barrel 10 erected on the top of the bearing ring plate 20 from the mounting barrel 3, sequentially taking out the bearing screen plate 24 and the bearing bracket 25 in the lifting barrel 10, sequentially putting fasteners to be treated in the lifting barrel 10, placing the fasteners on the top of the bearing screen plate 24, then putting the lifting barrel 10 with the fasteners into the mounting barrel 3 again, and erecting the lifting barrel 10 on the top of the bearing ring plate 20;
step two, heating the interior of the heat treatment furnace 4, controlling a first motor 11 to drive a screw rod 12 to synchronously rotate reversely, enabling a lifting ring disk 9 to descend along with a threaded pipe, enabling the lower part of a lifting barrel 10 to be conveniently driven to descend into the interior of the heat treatment furnace 4 by descending of the lifting ring disk 9, controlling a second motor 21 to drive a second gear 22 to rotate, driving a bearing ring plate 20 fixedly connected with a gear ring 23 to horizontally rotate by the rotating second gear 22, driving the lifting barrel 10 erected on the top to horizontally rotate by the rotating bearing ring plate 20, and enabling a fastener which is descended into the interior of the heat treatment furnace 4 to be uniformly heated by the rotation of the lifting barrel 10, so that the heating effect of the heat treatment furnace 4 on the fastener in the lifting barrel 10 is effectively improved;
step three, when the screw rod 12 is reversed to drive the lifting ring disk 9 to descend, the arc-shaped protruding block 16 is driven to be reversed, the reversed arc-shaped protruding block 16 can compress the abutting rod 17 into the mounting cavity, the abutting rod 17 cannot abut against the vertical surface of the arc-shaped protruding block 16, the first gear 14 is not driven to rotate when the screw rod 12 is reversed, and the rotating ring box 6 is not driven to horizontally rotate through the first gear 14;
step four, after heating treatment is carried out on a fastener in the lifting barrel 10, a first motor 11 is controlled to drive a screw rod 12 to rotate positively, the lifting barrel 10 on a lifting ring disk 9 is driven to lift out from the interior of the heat treatment furnace 4, when the lifting barrel 10 lifts out from the interior of the heat treatment furnace 4, external air supply equipment is controlled to supply carbon dioxide gas into the air supply ring box 7 through an air supply pipe, then the gas enters the interior of the rotating ring box 6 through a communication port, then the gas entering the interior of the rotating ring box 6 is sprayed on the lifting barrel 10 lifted out from the interior of the heat treatment furnace 4 through a jet head 8, and part of the gas is blown into the interior of the barrel through an air inlet and a heat supply strip port, so that open fire on the lifting barrel 10 is extinguished, and the occurrence of danger caused by the open fire is effectively avoided;
step five, when the screw rod 12 rotates positively to drive the lifting ring disk 9 to descend, the arc-shaped protruding block 16 is driven to rotate positively, at the moment, the vertical surface of the arc-shaped protruding block 16 rotating positively can be clamped and pushed to the abutting rod 17, the abutting rod 17 can further drive the first gear 14 to rotate, the rotating ring box 6 is driven to rotate horizontally through the rotation of the first gear 14, the jet head 8 can uniformly flameout around the lifting barrel 10 through the rotation of the rotating ring box 6, the uniformity of carbon dioxide gas acting on the lifting barrel 10 and the high efficiency of flameout are improved, the probability of open fire after heat treatment is greatly reduced, and the safety performance of a fastener during heat treatment is improved;
step six, after lifting and flameout is carried out on the lifting barrel 10, then the heat-treated fastening piece in the lifting barrel 10 is naturally cooled, the lifting barrel 10 is taken out of the mounting barrel 3, the heat-treated fastening piece is poured out, and then the heat treatment operation can be carried out on the next batch of fastening pieces to be treated.
The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, who is within the scope of the present application, should make equivalent substitutions or modifications according to the technical scheme of the present application and the inventive concept thereof, and should be covered by the scope of the present application.
Claims (5)
1. The utility model provides a fastener processing is with heat treatment equipment, includes base (1), cover and locate protecting crust (2) of base (1) top surface and locate heat treatment furnace (4) at base (1) top surface middle part, its characterized in that: the middle part of the top surface of the protective shell (2) is vertically penetrated and provided with a mounting cylinder (3), the middle part of the protective shell (2) is horizontally provided with a mounting ring plate (5), the inner wall of the mounting ring plate (5) is rotatably provided with a rotating ring box (6) through a bearing ring, the inner wall of the protective shell (2) above the mounting ring plate (5) is horizontally provided with a gas supply ring box (7) for conveying gas to the rotating ring box (6), and the periphery of the inner part of the rotating ring box (6) is all communicated with a plurality of jet heads (8); a lifting ring disc (9) is horizontally and movably arranged in the mounting cylinder (3), and a lifting barrel (10) for placing fasteners is vertically arranged in the lifting ring disc (9); a lifting mechanism for lifting the lifting ring disc (9) is arranged in the mounting cylinder (3); the bottom end of the mounting cylinder (3) extends into the upper part of the rotating ring box (6), and a transmission mechanism for horizontally rotating the rotating ring box (6) is arranged on the outer wall of the bottom of the mounting cylinder (3);
a plurality of vertical strip-shaped heat supply strip openings are uniformly formed in the lower portion of the outer wall of the lifting barrel (10) at equal intervals, a plurality of round air inlets are uniformly formed in the upper portion of the outer wall of the lifting barrel (10), and a plurality of flame lifting openings are uniformly formed in the bottom surface of the lifting barrel (10); a plurality of bearing net plates (24) are horizontally arranged in the lifting barrel (10) at equal intervals from top to bottom in sequence, a plurality of bearing brackets (25) are arranged between the bearing net plates (24), and each bearing bracket (25) comprises two horizontal bearing rings and four supporting rods vertically arranged between the two bearing rings;
the lifting mechanism comprises a first motor (11) arranged on two sides of the top surface of the mounting cylinder (3), a screw rod (12) vertically rotatably arranged on two sides of the inside of the mounting cylinder (3) and a threaded pipe movably sleeved on the screw rod (12), and the outer wall of the threaded pipe is fixedly connected with the lifting ring disc (9); the bottom end of the screw rod (12) is coaxially and fixedly connected with a driving shaft of the first motor (11); a driving component for horizontally rotating the lifting barrel (10) is arranged in the inner ring of the lifting ring disc (9);
the driving assembly comprises a snap ring groove arranged on the upper part of the inner wall of the lifting ring disc (9), a bearing ring plate (20) which is arranged in the inner ring of the lifting ring disc (9) in a rotating way through a bearing ring, a transmission groove arranged on the inner wall of one side of the snap ring groove, a rotating shaft which is vertically arranged on the inner top surface of the transmission groove in a rotating way, a second gear (22) fixedly sleeved on the rotating shaft and a second motor (21) arranged on one side of the top of the lifting ring disc (9), wherein the top end of the rotating shaft is coaxially and fixedly connected with a driving shaft of the second motor (21); a gear ring (23) matched with a second gear (22) is fixedly sleeved on the outer wall of the bearing ring plate (20), and the second gear (22) is meshed with the gear ring (23) for transmission;
the transmission mechanism comprises a transmission ring plate (13) rotatably sleeved on the outer wall of the mounting cylinder (3), a transmission toothed ring (15) arranged on the inner wall of the transmission ring plate (13) and a lap joint ring plate horizontally fixedly connected on the outer wall of the transmission ring plate (13), a fixed ring plate is horizontally fixedly connected on the upper part of the inner wall of the rotary ring box (6), and the lap joint ring plate is fixedly connected with the fixed ring plate through bolts; the bottom of one screw rod (12) movably penetrates through the mounting cylinder (3) and extends into the transmission ring plate (13), a first gear (14) is rotatably sleeved at the bottom of one screw rod (12), the first gear (14) is in meshed transmission with the transmission toothed ring (15), and a unidirectional rotation assembly is arranged in the first gear (14).
2. A heat treatment apparatus for fastener processing according to claim 1, wherein: the box body at the upper part of the rotating ring box (6) is in a shape of being wide at the upper part and narrow at the lower part, an annular opening is formed in one circle on the inner wall of the air supply ring box (7), and a layer of sealing gasket is arranged on the inner wall of the upper end and the lower end of the annular opening; the outer side of the top of the rotating ring box (6) is inserted into the gas supply ring box (7) in a dynamic sealing way through an annular opening; a plurality of communication ports are formed in the peripheral side of the upper part of the outer wall of the rotating ring box (6) at equal intervals.
3. A heat treatment apparatus for fastener processing according to claim 2, wherein: the unidirectional rotating assembly comprises a plurality of arc-shaped protruding blocks (16) which are equidistantly arranged at the bottom of the outer wall of one screw rod (12), a plurality of mounting cavities which are formed in the first gear (14), a supporting rod (17) which is movably inserted into the mounting cavities, and a guide rod (18) which is fixedly connected to the inner end surface of the mounting cavities, wherein the inner end of the supporting rod (17) movably penetrates out of the mounting cavities and movably abuts against the surface of the screw rod (12) between the arc-shaped protruding blocks (16); the plug hole is formed in the outer end face of the abutting rod (17) in a matched mode with the guide rod (18), the guide rod (18) is movably plugged into the plug hole, an anti-drop ring is fixedly sleeved on the outer end of the abutting rod (17), and a reset spring (19) is arranged on the movable sleeve of the rod body, located outside the plug hole, of the guide rod (18).
4. A heat treatment apparatus for fastener processing according to claim 3, wherein: one side surface of the arc-shaped convex block (16) is in an arc surface shape, and the other side surface is in a vertical surface shape; the inner end surface of the abutting rod (17) is in a cambered surface shape.
5. A heat treatment apparatus for fastener processing according to claim 1, wherein: the two sides of the air supply ring box (7) are respectively provided with an air supply pipe penetrating out of the protective shell (2), and the air supply pipes are respectively provided with an electronic valve.
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| CN202210904148.2A CN115305332B (en) | 2022-07-29 | 2022-07-29 | Heat treatment equipment for fastener processing |
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| CN202210904148.2A CN115305332B (en) | 2022-07-29 | 2022-07-29 | Heat treatment equipment for fastener processing |
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| CN115305332B true CN115305332B (en) | 2023-09-29 |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07278647A (en) * | 1994-04-11 | 1995-10-24 | Daido Steel Co Ltd | Rotary heat treatment furnace |
| CN1556229A (en) * | 2003-12-30 | 2004-12-22 | 安徽省宁国市耐磨材料总厂 | Multimedia steel ball automatic quencing machine |
| CN201560216U (en) * | 2009-10-19 | 2010-08-25 | 泉州正鑫机械有限公司 | Flame hot-processing device |
| CN110200104A (en) * | 2019-04-25 | 2019-09-06 | 白云青 | A kind of tangerine peel tea beverage processing means |
| CN211595733U (en) * | 2019-12-13 | 2020-09-29 | 浙江东禾机械科技股份有限公司 | Heat treatment equipment for fastener processing |
| CN112226607A (en) * | 2020-10-15 | 2021-01-15 | 刘仁龙 | Automobile transmission gear heat treatment device |
| CN214088575U (en) * | 2020-12-16 | 2021-08-31 | 丹棱县旭日机械厂 | Heat treatment equipment for meson at edge of water gap |
| CN215481102U (en) * | 2021-04-22 | 2022-01-11 | 江西成德紧固件有限公司 | Heat treatment device for batch production of automobile fasteners |
| TWI763351B (en) * | 2021-03-05 | 2022-05-01 | 志聖工業股份有限公司 | High cleanliness baking equipment |
| CN216514022U (en) * | 2021-11-19 | 2022-05-13 | 景德镇景航驰骋机械有限公司 | Heat treatment equipment for machining durable mechanical forging |
-
2022
- 2022-07-29 CN CN202210904148.2A patent/CN115305332B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07278647A (en) * | 1994-04-11 | 1995-10-24 | Daido Steel Co Ltd | Rotary heat treatment furnace |
| CN1556229A (en) * | 2003-12-30 | 2004-12-22 | 安徽省宁国市耐磨材料总厂 | Multimedia steel ball automatic quencing machine |
| CN201560216U (en) * | 2009-10-19 | 2010-08-25 | 泉州正鑫机械有限公司 | Flame hot-processing device |
| CN110200104A (en) * | 2019-04-25 | 2019-09-06 | 白云青 | A kind of tangerine peel tea beverage processing means |
| CN211595733U (en) * | 2019-12-13 | 2020-09-29 | 浙江东禾机械科技股份有限公司 | Heat treatment equipment for fastener processing |
| CN112226607A (en) * | 2020-10-15 | 2021-01-15 | 刘仁龙 | Automobile transmission gear heat treatment device |
| CN214088575U (en) * | 2020-12-16 | 2021-08-31 | 丹棱县旭日机械厂 | Heat treatment equipment for meson at edge of water gap |
| TWI763351B (en) * | 2021-03-05 | 2022-05-01 | 志聖工業股份有限公司 | High cleanliness baking equipment |
| CN215481102U (en) * | 2021-04-22 | 2022-01-11 | 江西成德紧固件有限公司 | Heat treatment device for batch production of automobile fasteners |
| CN216514022U (en) * | 2021-11-19 | 2022-05-13 | 景德镇景航驰骋机械有限公司 | Heat treatment equipment for machining durable mechanical forging |
Non-Patent Citations (1)
| Title |
|---|
| 国内首创高硬度起重机车轮热处理设备;金喜伟;刘斌;季永全;金喜仲;丁得刚;;起重运输机械(第08期);全文 * |
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| CN115305332A (en) | 2022-11-08 |
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Denomination of invention: A heat treatment equipment for fastener processing Granted publication date: 20230929 Pledgee: Haian Xinyuan rural small loan Co.,Ltd. Pledgor: Jiangsu Jinrui metal products Co.,Ltd. Registration number: Y2024980022948 |