CN209383827U - It is a kind of can transverse rotation annealing and cooling device - Google Patents

Abstract

The utility model discloses it is a kind of can transverse rotation annealing and cooling device, belong to technical field of metal heat treatment, the annealing and cooling device includes the swivel mount being mounted on inside annealing device, the swivel mount is by pedestal, bracket, rotary shaft, swivel plate, fan blade, spacer screen lattice, push up grid, hinge, buckle and drawing are composition, the utility model is by work piece on swivel mount, when using gas Cooling Quenching, kinetic energy based on outlet air can make workpiece rotation be cooled, avoid the situation for causing mechanical performance not up to standard when workpiece inhomogeneous cooling, workpiece mechanical performance compliance rate after being heat-treated by the device can be more than 95%.

Description

It is a kind of can transverse rotation annealing and cooling device

Technical field

The utility model relates to technical field of metal heat treatment, more particularly to it is a kind of can transverse rotation the cooling dress of annealing It sets.

Background technique

Annealing is a kind of metal heating processing technology, refers to for metal being heated slowly to certain temperature, keeps enough time, Then cooling with Reasonable Speed.Purpose is to reduce hardness, improves machinability；Residual stress is eliminated, stable dimensions reduce and become Shape and crackle tendency；Crystal grain is refined, tissue is adjusted, eliminates tissue defects.The heat-treatment furnace that generally uses of degenerating be divided into annealing furnace, Glowing furnace, tempering furnace, normalizing furnace, hardening and tempering furnace are mainly used for the annealing of large-scale carbon steel, alloy steel parts；The tempering of surface hardening part； The heat treatment process such as weldment stress relief annealing, timeliness, heating method have electric heating, fuel oil, combustion gas, fire coal, hot air circulation etc.. Structure is complicated for existing Rebuild of Heat-treatment Annealing Furnace, inconvenient, and there are many-sided disadvantages: 1, that there are surface temperatures is inconsistent for cooling procedure The case where, mechanical performance does not reach requirement after heat treatment；2, the pick-and-place of workpiece must carry out in high-temperature furnace body, and it is hidden to there is safety Suffer from；3, workpiece is heated to after requiring temperature, and cooling rate is slower in stove progress cooling procedure, and workpiece is not achieved rapid cooling realization and quenches The purpose of fire.

Utility model content

In view of this, the utility model by work piece on swivel mount, when using gas Cooling Quenching, based on outlet air Kinetic energy can make workpiece rotation be cooled, and avoid the situation for causing mechanical performance not up to standard when workpiece inhomogeneous cooling, pass through the dress Workpiece mechanical performance compliance rate after setting heat treatment can be more than 95%.

The utility model is solved the above problems by following technological means:

It is a kind of can transverse rotation annealing and cooling device, which is characterized in that including the rotation being mounted on inside annealing device Pivoted frame, the swivel mount is by pedestal, two pieces of brackets, rotary shaft, swivel plate, fan blade, spacer screen lattice, top grid, hinge, buckle and drawing Composition, in which:

Two pieces of brackets are oppositely arranged on pedestal, and the swivel plate is mounted between two pieces of brackets by swivel plate, Fan blade is provided in the middle part of the swivel plate, the fan blade can blow lower drive swivel plate rotation, the swivel plate two in gas Side is border structure, and the spacer screen lattice are fixedly mounted on the bottom of the border structure, and one end of the top grid passes through hinge It is mounted on the top of border structure, it is described to buckle the top for being mounted on border structure and close to the other end of top grid, buckle use Grid is pushed up in fixed, the drawing is the outside that pedestal is arranged in；

The annealing device includes heat conducting pipe, insulation seat, main connecting plate, hydrogen gas pipe, argon inlet pipe, outlet Pipe, gas tip and erecting bed heat in the deep enough temperature controllable electric furnace of the energy of the heat conducting pipe, and the inside of the heat conducting pipe is formed Hot processing chamber, the insulation seat are wrapped on the open end of heat conducting pipe, and the main connecting plate is fixed on the outside of insulation seat, described The edge of main connecting plate has a connecting hole, and the inlet end of the hydrogen gas pipe and argon inlet pipe is vertically disposed on absolutely On hot seat, the outlet side of hydrogen gas pipe and argon inlet pipe is respectively communicated with the escape pipe being arranged in inside thermally conductive square tube, described Escape pipe is mounted on the side at the top of thermally conductive square tube inner wall, and the lower surface of escape pipe, institute is uniformly arranged in the gas tip The drawable setting of swivel mount is stated on erecting bed.

Further, the bottom of the temperature controllable electric furnace is provided with main support, is slidably connected on the main support Main sliding rack is fixed on main sliding rack in the annealing device, is fixedly installed with secondary branch on the outside of the main sliding rack Frame slidably connects secondary sliding rack on the secondary support, is fixedly installed with sealing adiabatic apparatus on the secondary sliding rack, described The rod-shaped temperature sensor of measurement annealing device internal temperature is installed on sealing adiabatic apparatus, in which:

The main support includes main spandrel girder, the fixed screw of main spandrel girder bottom side and the main cunning at the top of main spandrel girder Rail；The main sliding rack includes main transverse slat, the main riser being vertically mounted on main transverse slat, the main sliding for being mounted on main transverse slat bottom Wheel, the main movable pulley and main running rail cooperating, the main riser are shell for fixing the insulation seat, the main riser Structure；The secondary sliding rail that the secondary support includes secondary spandrel girder, is mounted at the top of secondary spandrel girder, the pair spandrel girder is triangle knot The side of structure, the triangular structure is connected on main riser by connecting screw；The pair sliding rack includes secondary transverse slat and sets Set the secondary movable pulley in secondary transverse slat bottom, the pair movable pulley and secondary sliding rail cooperating；The sealing adiabatic apparatus includes close Envelope insulation plug, secondary connecting plate, handle and reinforcing rib, the sealing are insulated on plug right angle setting pair connecting plate and can seal The edge of the opening of heat conducting pipe, the pair connecting plate has a connecting hole, be provided on the outside of the pair connecting plate handle and The reinforcing rib of auxiliary connection sliding rack；The edge of the main connecting plate and secondary connecting plate can be bolted to connection realization heat Sealing inside processing chamber；The rod-shaped temperature sensor includes sensor contact, the fixation that sealing is insulated inside plug is arranged in Pipe, the fixing seat for installing fixing pipe and the conducting wire for transition temperature information, the conducting wire connection temperature controllable electric furnace Controller；The temperature controllable electric furnace is internally provided with heating chamber, and the outside of the heating chamber is wrapped up by electric furnace heating wire.

Further, the hydrogen gas pipe and the inlet end of argon inlet pipe are respectively arranged with the valve for adjusting air inflow Door.

The utility model it is a kind of can the annealing and cooling device of transverse rotation have the advantages that

(1) metal works are placed using swivel mount, workpiece to be processed convenient can be clipped in top grid and bottom

Between grid, then top grid and spacer screen lattice are fixed together using buckle.At this point, when workpiece and swivel plate by When blowing to side gas, the fan blade of swivel plate is started to swing until regular rotation, is rotating through by unbalanced power Journey, impurity, dust on workpiece are blown off, and in argon gas cooling, can effectively ensure that because therefore workpiece be in rotation status The temperature of workpiece upper and lower surface is consistent.

(2) liquid hydrogen source and liquid argon gas source are communicated with by pipeline inside the annealing device in this programme, used The workpiece that hydrogen can protect processing does not aoxidize and aseptic, and workpiece cooling rate in control stove may be implemented using argon gas, By argon flow be increased to it is a certain amount of after can be realized rapid cooling achieve the effect that quenching.

(3) easily annealing device can be taken from the heating chamber of temperature controllable electric furnace using the structure of the double-deck sliding rack It out or is sent into, avoids directly picking and placing workpiece to be processed in heating furnace body, reduce risk.

Detailed description of the invention

The utility model is further described with reference to the accompanying drawings and examples.

Fig. 1 is the swivel mount closed state structural schematic diagram of the utility model；

Fig. 2 is the swivel mount opening state structural schematic diagram of the utility model；

Fig. 3 is the annealing device structural schematic diagram of the utility model；

Fig. 4 is the thermally conductive square tube schematic diagram of internal structure of the utility model；

Fig. 5 is the schematic diagram of internal structure of the utility model；

Fig. 6 is the overall structure signal of the utility model.

In figure, 1- swivel mount, 101- pedestal, 102- bracket, 103- rotary shaft, 104- swivel plate, 105- fan blade, the bottom 106- Grid, the top 107- grid, 108- hinge, 109- buckle, 110- draw the fixed spiral shell of handle, 2- main support, the main spandrel girder of 201-, 202- Silk, 203- main running rail, the main sliding rack of 3-, the main transverse slat of 301-, the main riser of 302-, the main movable pulley of 303-, 4- annealing device, 401- Thermally conductive square tube, 402- insulation seat, the main connecting plate of 403-, 404- hydrogen gas pipe, 405- argon inlet pipe, 406- escape pipe, 407- gas tip, 408- erecting bed, 5- secondary support, 501- pair spandrel girder, 502- pair sliding rail, 503- connecting screw, 6- pair are sliding Moving frame, 601- pair transverse slat, 602- pair movable pulley, 7- sealing adiabatic apparatus, 701- sealing insulation plug, 702- pair connecting plate, 703- handle, 704- reinforcing rib, the rod-shaped temperature sensor of 8-, 801- sensor contact, 802- fixing pipe, 803- fixing seat, 804- Conducting wire, 9- temperature controllable electric furnace, 901- heating chamber, 902- electric furnace heating wire, 903- controller.

Specific embodiment

In the description of the present invention, it should be understood that term " center ", "upper", "lower", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical Novel limitation.Term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or Person implicitly indicates the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or hidden It include one or more of the features containing ground.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is Two or more.

The utility model is described in detail below with reference to attached drawing.

As illustrated in figs. 1 and 2, it is a kind of can transverse rotation annealing and cooling device include be mounted on inside annealing device 4 Swivel mount 1, swivel mount 1 by 101, two pieces of brackets 102 of pedestal, rotary shaft 103, swivel plate 104, fan blade 105, spacer screen lattice 106, It pushes up grid 107, hinge 108, buckle 109 and draws 110 compositions, in which: two pieces of brackets 102 are oppositely arranged on pedestal 101, rotation Rotating plate 104 is mounted between two pieces of brackets 102 by swivel plate 104, and fan blade 105, fan blade 105 are provided in the middle part of swivel plate 104 Lower drive swivel plate 104 can be blown in gas to rotate, 104 two sides of swivel plate are border structure, and spacer screen lattice 106 are fixedly mounted on One end of the bottom of border structure, top grid 107 is mounted on the top of border structure by hinge 108, and buckle 109 is mounted on side The other end of the top of mount structure and close top grid 107, buckle 109 push up grid 107 for fixed, draw and be arranged 110 the bottom of at The outside of seat 101.

Specifically as shown in Fig. 2, one end of top grid 107 can be rotated around hinge 108, when top grid 107 and spacer screen After being put into workpiece between lattice 106, it can make to push up grid 107 with rotary buckle 109 and spacer screen lattice 106 are relatively fixed, at this point, workpiece clamp Between top grid 107 and spacer screen lattice 106.

As shown in figure 3, the annealing device 4 for accommodating swivel mount 1 includes heat conducting pipe 401, insulation seat 402, main connecting plate 403, hydrogen gas pipe 404, argon inlet pipe 405, escape pipe 406, gas tip 407, swivel mount 1 and erecting bed 409, it is thermally conductive The exterior contour of pipe 401 and the in-profile of heating chamber 901 are adapted, and the inside of heat conducting pipe 401 forms hot processing chamber, are insulated seat 402 be wrapped in the open end of heat conducting pipe 401 and be arranged on main sliding rack 3, insulation seat 402 outside be iron sheet or steel plate, Inside is heat insulation foam, and main connecting plate 403 is fixed on the side of the close sealing adiabatic apparatus 7 of insulation seat 402, main connecting plate 403 Edge has connecting hole；Hydrogen gas pipe 404 and the inlet end of argon inlet pipe 405 are vertically disposed on insulation seat 402 On, the outlet side of hydrogen gas pipe 404 and argon inlet pipe 405 is respectively communicated with the escape pipe being arranged in inside thermally conductive square tube 401 406, escape pipe 406 is mounted on the side at the top of thermally conductive 401 inner wall of square tube, and gas tip 407 is uniformly arranged in escape pipe 406 Lower surface, swivel mount 1 it is drawable be arranged on erecting bed 409；Specifically, hydrogen gas pipe 404 and argon inlet pipe 405 Inlet end be respectively arranged with the valve for adjusting air inflow, hydrogen gas pipe 404 is connected with liquid hydrogen source, argon gas by valve Air inlet pipe 405 is connected with liquid argon gas source by valve.

As shown in figure 4, escape pipe 406 is arranged on the inner wall of thermally conductive square tube 401, it can clearly be seen that escape pipe in figure 406 are arranged in the side at the top of thermally conductive 401 inner wall of square tube, and this deviation setting is the power in order to generate driving swivel plate 104, The lower surface of escape pipe 406 is uniformly arranged in gas tip 407.

In actual work, workpiece card is placed on metal grill 16, the workpiece that this programme is generally handled is sheet metal or small Type structure can be clipped between spacer screen lattice 106 and top grid 107, and when being connected with hydrogen inside air inlet pipe 404, hydrogen is from gas Spray head 407 sprays, and is sprayed on workpiece, and the dust and sundries of workpiece will be fallen, when being connected with argon gas inside air inlet pipe 404, argon Gas is sprayed from gas tip 407, is sprayed on workpiece and swivel plate 104, since the design of fan blade 105 enables to workpiece in air-flow Drive under rotate, realize workpiece positive and negative sufficiently, it is uniformly cooling.

As shown in Figure 5 and Figure 6, which further includes temperature controllable electric furnace 9, and the bottom of temperature controllable electric furnace 9 is provided with main branch Frame 2 slidably connects main sliding rack 3 on main support 2, annealing device 4 is fixedly installed on main sliding rack 3, in main cunning The outside of moving frame 3 is fixedly installed with secondary support 5, and secondary sliding rack 6 is slidably connected on secondary support 5, the fixed peace on secondary sliding rack 6 Equipped with sealing adiabatic apparatus 7, the rod-shaped temperature sensing that measurement 4 internal temperature of annealing device is equipped on adiabatic apparatus 7 is sealed Device 8.

Wherein, temperature controllable electric furnace 9 is heated using electric furnace heating wire 902, realizes that electric furnace heating wire 902 heats by force by control size of current The change of degree is filled with heat insulation foam in 9 shell of temperature controllable electric furnace.Temperature controllable electric furnace 9 is internally provided with heating chamber 901, heating The outside of chamber 901 is wrapped up by electric furnace heating wire 902, and temperature controllable electric furnace 9 can also use existing electrothermal furnace, such as the box resistance of PD-MJ Furnace, ZS-R08-3C chamber type electric resistance furnace etc..

In figure, main support 2 includes the fixed screw 202 and main spandrel girder of main spandrel girder 201,201 bottom side of main spandrel girder The main running rail 203 at 201 tops, main spandrel girder 201 can be welded using common angle steel, and the both ends of main running rail 203 tilt anti- Only main movable pulley 303 derails.In Fig. 2, main sliding rack 3 includes main transverse slat 301, the main riser being vertically mounted on main transverse slat 301 302, the main movable pulley 303 of main 301 bottom of transverse slat, main movable pulley 303 and 203 cooperating of main running rail, main riser 302 are mounted on It is insulated seat 402 for fixed, main riser 302 is shell structure, is also enclosed with part pair sliding rack inside the upper end of main riser 302 6 and secondary sliding rail 502.

In figure, secondary support 5 includes secondary spandrel girder 501, the secondary sliding rail 502 for being mounted on secondary 501 top of spandrel girder, secondary spandrel girder 501 be triangular structure, and the side of triangular structure is connected on main riser 302 by connecting screw 503.Secondary sliding rack 6 wraps It includes secondary transverse slat 601 and the secondary movable pulley 602 of secondary 601 bottom of transverse slat is set, secondary movable pulley 602 and 502 cooperating of secondary sliding rail. The edge of main connecting plate 403 and secondary connecting plate 702 can be bolted to connection the sealing realized inside hot processing chamber.

In figure, sealing adiabatic apparatus 7 includes that sealing is insulated plug 701, secondary connecting plate 702, handle 703 and reinforcing rib 704, Sealing is insulated on 701 right angle setting pair connecting plate 702 of plug and can seal the opening of heat conducting pipe 401, the side of secondary connecting plate 702 Edge offers connecting hole, and the outside of secondary connecting plate 702 is provided with the reinforcing rib 704 of handle 703 and auxiliary connection sliding rack 6.

In this implementation, rod-shaped temperature sensor 8 includes sensor contact 801, consolidating inside sealing insulation plug 701 is arranged in Determine pipe 802, the fixing seat 803 for installing fixing pipe 802 and the conducting wire 804 for transition temperature information, conducting wire 804 connects The controller 903 of temperature controllable electric furnace 9 is connect, sensor contact 801 can be thermistor.

Specific work process of the invention is as follows: firstly, annealing device 4 is pulled out by main sliding rack 3, at this point, hot Processing unit 4 is detached from temperature controllable electric furnace 9；Then, the bolt at 702 edge of main connecting plate 403 and secondary connecting plate is unclamped, sealing is exhausted Thermal 7 passes through secondary sliding rack 6 and pulls out, at this point it is possible to which workpiece to be processed is put on the swivel mount 1 of heat conducting pipe 401；Its It is secondary, sealing adiabatic apparatus 7 is pushed into annealing device 4, opens liquid hydrogen source and air intake valve at this time, at this time gas tip On the one hand 407 high speed ejection hydrogen can remove the sundries on workpiece, on the other hand oxygen in heat conducting pipe 401 can be discharged, It is bolted main connecting plate 403 and secondary connecting plate 702 again；Further, the annealing device of sealing 4 is pushed into temperature controllable electricity Specific temperature is heated in furnace 9, temperature controllable electric furnace 9 acquires 401 internal temperature shape of heat conducting pipe by rod-shaped temperature sensor 8 in real time It is controlled at high precision closed loop, after being heated to certain temperature, further adjusting controller 103 realizes the annealing under different temperatures, Annealing device 4 can be pulled out from adjustable electric cooking stove 1, open sealing adiabatic apparatus 7, at this point, opening liquid argon gas source and air inlet Valve, 407 high speed ejection argon gas of gas tip can control the air inflow into low temperature argon gas by controlling air intake valve, lead to Overregulate be passed through argon gas uninterrupted realize control stove in workpiece cooling rate, by argon flow be increased to it is a certain amount of after can be real It is now quick, uniformly cooling to achieve the effect that quenching.

Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc. With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution The spirit and scope of scheme.

Claims (3)

1. one kind can transverse rotation annealing and cooling device, which is characterized in that including being mounted on the internal rotation of annealing device (4) Pivoted frame (1), the swivel mount (1) is by pedestal (101), two pieces of brackets (102), rotary shaft (103), swivel plate (104), fan blade (105), spacer screen lattice (106), top grid (107), hinge (108), buckle (109) and drawing form (110), in which:

Two pieces of brackets (102) are oppositely arranged on pedestal (101), and the swivel plate (104) is installed by swivel plate (104) Between two pieces of brackets (102), it is provided with fan blade (105) in the middle part of the swivel plate (104), the fan blade (105) can be in gas Body blows lower drive swivel plate (104) rotation, and swivel plate (104) two sides are border structure, and the spacer screen lattice (106) are fixed It is mounted on the bottom of the border structure, one end of top grid (107) is mounted on the top of border structure by hinge (108) Portion, the buckle (109) are mounted on the top of border structure and the other end close to top grid (107), and buckle (109) is for solid Surely grid (107) are pushed up, the outside drawn (110) setting in pedestal (101)；

The annealing device (4) includes heat conducting pipe (401), insulation seat (402), main connecting plate (403), hydrogen gas pipe (404), argon inlet pipe (405), escape pipe (406), gas tip (407) and erecting bed (409), the heat conducting pipe (401) The deep enough temperature controllable electric furnace (9) of energy in heating, the inside of the heat conducting pipe (401) forms hot processing chamber, the insulation seat (402) it is wrapped on the open end of heat conducting pipe (401), the main connecting plate (403) is fixed on the outside of insulation seat (402), institute The edge for stating main connecting plate (403) has connecting hole, the air inlet of the hydrogen gas pipe (404) and argon inlet pipe (405) End is vertically disposed in insulation seat (402), and the outlet side of hydrogen gas pipe (404) and argon inlet pipe (405) connects respectively The logical setting escape pipe (406) internal in thermally conductive square tube (401), the escape pipe (406) are mounted on thermally conductive square tube (401) inner wall The side at top, the gas tip (407) are uniformly arranged in the lower surface of escape pipe (406), and the swivel mount (1) can take out The setting of drawing is on erecting bed (409).

2. one kind as described in claim 1 can transverse rotation annealing and cooling device, which is characterized in that in temperature controllable electricity The bottom of furnace (9) is provided with main support (2), main sliding rack (3) is slidably connected on the main support (2), at the heat Reason device (4) is fixed on main sliding rack (3), is fixedly installed with secondary support (5) on the outside of the main sliding rack (3), described Secondary sliding rack (6) are slidably connected on secondary support (5), are fixedly installed with sealing adiabatic apparatus on the secondary sliding rack (6) (7), the rod-shaped temperature sensor (8) of measurement annealing device (4) internal temperature is installed on sealing adiabatic apparatus (7), Wherein:

The main support (2) includes that main spandrel girder (201), the fixed screw (202) of main spandrel girder (201) bottom side and master hold Main running rail (203) at the top of weight beam (201)；

The main sliding rack (3) includes main transverse slat (301), the main riser (302) being vertically mounted on main transverse slat (301), installation Main movable pulley (303) in main transverse slat (301) bottom, the main movable pulley (303) and main running rail (203) cooperating, it is described Main riser (302) is shell structure for fixing the insulation seat (402), the main riser (302)；

The secondary support (5) includes the secondary sliding rail (502) that pair spandrel girder (501), is mounted at the top of secondary spandrel girder (501), described Secondary spandrel girder (501) is triangular structure, and the side of the triangular structure is connected to main riser by connecting screw (503) (302) on；

The pair sliding rack (6) includes the secondary movable pulley (602) of secondary transverse slat (601) and setting in secondary transverse slat (601) bottom, described Secondary movable pulley (602) and secondary sliding rail (502) cooperating；

The sealing adiabatic apparatus (7) includes sealing insulation plug (701), secondary connecting plate (702), handle (703) and reinforcing rib (704), the sealing is insulated on plug (701) right angle setting pair connecting plate (702) and can seal opening for heat conducting pipe (401) Mouthful, the edge of the pair connecting plate (702) has connecting hole, is provided with handle (703) on the outside of the pair connecting plate (702) And the reinforcing rib (704) of auxiliary connection sliding rack (6)；The edge of the main connecting plate (403) and secondary connecting plate (702) can It is bolted to connection the sealing realized inside hot processing chamber；

The rod-shaped temperature sensor (8) includes sensor contact (801), setting in the fixation for sealing insulation plug (701) inside (802), the fixing seat (803) for installing fixing pipe (802) and the conducting wire (804) for transition temperature information are managed, it is described Conducting wire (804) connects the controller (903) of temperature controllable electric furnace (9)；

The temperature controllable electric furnace (9) is internally provided with heating chamber (901), and the outside of the heating chamber (901) is by electric furnace heating wire (902) it wraps up.

3. one kind as claimed in claim 2 can transverse rotation annealing and cooling device, which is characterized in that the hydrogen gas pipe (404) and the inlet end of argon inlet pipe (405) is respectively arranged with the valve for adjusting air inflow.