CN114164335B - Gas cylinder heat treatment frock - Google Patents
Gas cylinder heat treatment frock Download PDFInfo
- Publication number
- CN114164335B CN114164335B CN202111470309.3A CN202111470309A CN114164335B CN 114164335 B CN114164335 B CN 114164335B CN 202111470309 A CN202111470309 A CN 202111470309A CN 114164335 B CN114164335 B CN 114164335B
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- gas cylinder
- heat treatment
- fixing
- frame body
- supporting connecting
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 74
- 238000003825 pressing Methods 0.000 claims description 30
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 10
- 230000005484 gravity Effects 0.000 abstract description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 230000000087 stabilizing effect Effects 0.000 description 11
- 239000002131 composite material Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
Classifications
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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
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0025—Supports; Baskets; Containers; Covers
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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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/63—Quenching devices for bath quenching
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
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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)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a gas cylinder heat treatment tool which comprises a gas cylinder fixing and loading frame body and a pressure bottle cover, wherein a gas cylinder is fixedly loaded in the gas cylinder fixing and loading frame body, and the pressure bottle cover is buckled above the gas cylinder fixing and loading frame body for loading the gas cylinder; the gas cylinder fixing and loading frame body comprises a bottom plate, supporting connecting columns, lifting bearing columns and gas cylinder positioning rings, wherein gas cylinder nozzle end fixing limiting holes are uniformly distributed on the bottom plate, the supporting connecting columns and the lifting bearing columns are vertically arranged on the periphery of the bottom plate, the supporting connecting columns and the lifting bearing columns are uniformly fixed on the periphery of the bottom plate at intervals, the gas cylinder positioning rings are arranged right above each gas cylinder nozzle end fixing limiting hole, the gas cylinder positioning rings and the gas cylinder nozzle end fixing limiting holes are coaxial, and the gas cylinder positioning rings are welded together and are welded and fixed with the supporting connecting columns and the lifting bearing columns. The invention can ensure the relative fixation of the positions of the gas cylinders, is not easy to generate deflection, and ensures that the gas cylinders are not seriously deformed due to the action of self gravity in the heat treatment process.
Description
Technical Field
The invention belongs to the technical field of special tools, and particularly relates to a gas cylinder heat treatment tool which is particularly suitable for assisting in heat treatment of a gas cylinder.
Background
At present, in the production link of an aluminum alloy gas cylinder or a composite gas cylinder liner, heat treatment is an indispensable link, and after the aluminum alloy gas cylinder or the composite gas cylinder liner is subjected to solution quenching treatment at 550 ℃, the plasticity and toughness of an aluminum alloy part can be improved, and the aluminum alloy part is prepared for the next step of artificial aging treatment; the aluminum alloy gas cylinder or the composite gas cylinder liner is subjected to artificial aging treatment at 150-180 ℃ to obtain better tensile strength, plasticity and toughness. When the aluminum alloy gas cylinder or the composite gas cylinder liner is subjected to heat treatment, the aluminum alloy gas cylinder or the composite gas cylinder liner is not suitable to be horizontally placed or obliquely placed, otherwise, the roundness of the aluminum alloy gas cylinder or the composite gas cylinder liner is easy to be poor, the straightness of the cylinder body is easy to be poor, the processing treatment of subsequent procedures is not easy, and even the whole aluminum alloy gas cylinder or the composite gas cylinder liner is scrapped, so that the aluminum alloy gas cylinder or the composite gas cylinder liner is usually fed in a vertical placement mode during heat treatment.
The traditional aluminum alloy gas cylinder heat treatment tool mainly adopts a gas cylinder positioning ring, and the aluminum alloy gas cylinder is fixed by the gas cylinder positioning ring so as to finish the heat treatment work of the aluminum alloy gas cylinder entering a furnace; the aluminum alloy gas cylinder is fixed by using the gas cylinder positioning ring for a long time, and the unreasonable part of the traditional fixing mode is found, namely the aluminum alloy gas cylinder is not firmly fixed; under the condition of the traditional fixing mode, the aluminum alloy gas cylinder mouth end is not limited, so that the aluminum alloy gas cylinder is easy to skew in the heat treatment process, the aluminum alloy gas cylinder is deformed seriously in the heat treatment process, and the rejection rate of the aluminum alloy gas cylinder is increased.
The gas cylinder locating ring of traditional heat treatment frock adopts the mode of float dress, uses the iron wire to tie up gas cylinder locating ring and heat treatment material frame to current heat treatment frock base adopts mesh and wire footpath great wire net preparation, and can not carry out fine spacing to gas cylinder bottleneck end, and the gas cylinder advances the in-process body and hardly stands in heat treatment frock with vertical state, finally easily leads to the gas cylinder in heat treatment furnace heating process, because of the influence of body dead weight factor, the gas cylinder produces the deformation. After the traditional aluminum alloy gas cylinder heat treatment tool is discharged from the furnace, the heat treatment tool with the aluminum alloy gas cylinder is put into a water tank; because the aluminum alloy gas cylinder is not limited axially, when the aluminum alloy gas cylinder is wholly lowered into a water tank, the aluminum alloy gas cylinder floats, so that the aluminum alloy gas cylinder cannot be quenched completely, and the overall performance of the aluminum alloy gas cylinder is affected.
Disclosure of Invention
The invention aims at the problems, overcomes the defects of the prior art, and provides a gas cylinder heat treatment tool.
In order to achieve the above purpose, the present invention adopts the following technical scheme.
The invention relates to a gas cylinder heat treatment tool which comprises a gas cylinder fixing and loading frame body and a pressure bottle cover, wherein a gas cylinder is fixedly loaded in the gas cylinder fixing and loading frame body, and the pressure bottle cover is buckled above the gas cylinder fixing and loading frame body for loading the gas cylinder;
the gas cylinder fixing and loading frame body comprises a bottom plate, supporting connecting columns, lifting bearing columns and gas cylinder positioning rings, gas cylinder mouth end fixing limiting holes are uniformly distributed on the bottom plate, the supporting connecting columns and the lifting bearing columns are vertically arranged on the periphery of the bottom plate, the supporting connecting columns and the lifting bearing columns are uniformly fixed on the periphery of the bottom plate at intervals, one gas cylinder positioning ring is arranged right above each gas cylinder mouth end fixing limiting hole, the gas cylinder positioning rings and the gas cylinder mouth end fixing limiting holes are coaxial, and the gas cylinder positioning rings are welded together and are welded and fixed with the supporting connecting columns and the lifting bearing columns;
the bottle pressing cover comprises a cover plate and sleeves, the sleeves are uniformly arranged below the periphery of the cover plate at intervals, the sleeves and the supporting connecting columns are coaxial, and an upper port of each sleeve penetrates through the cover plate and is welded and fixed with the cover plate; the cover plate of the bottle pressing cover is covered above the gas cylinder fixing and loading frame body loaded with the gas cylinder, the sleeve on the periphery of the cover plate is sleeved with the top end of the supporting connecting column, and a locking piece is arranged between the sleeve and the top end of the supporting connecting column.
As a preferred scheme of the invention, the gas cylinder fixing and loading frame body further comprises a hoop, the hoop is sleeved on the outer sides of the supporting connecting column, the lifting bearing column and the gas cylinder positioning ring, the inner side of the hoop is provided with an arc-shaped groove which is matched and connected with the supporting connecting column, the lifting bearing column and the gas cylinder positioning ring, and the hoop is welded and fixed with the supporting connecting column, the lifting bearing column and the gas cylinder positioning ring; the supporting connecting column and the lifting bearing column are all made of steel pipes.
Further, a lifting lug is arranged between the lower surface of the hoop and the lifting bearing column, and the lifting lug is welded and fixed on the lower surface of the hoop and the lifting bearing column.
As another preferable scheme of the invention, a gap is reserved between the bottle pressing cover and the gas cylinder loaded in the gas cylinder fixing and loading frame body.
As another preferable scheme of the invention, the middle part of the bottom plate is uniformly provided with the stabilizing columns at intervals, the lower parts of the stabilizing columns are fixedly connected to the bottom plate, the upper parts of the stabilizing columns penetrate through gaps between the gas cylinder locating rings, and the stabilizing columns adopt steel pipes with closed top ends.
As another preferable scheme of the invention, the top end of the support connecting column is fixedly connected with a guide cone, two first connecting through holes are formed in the upper part and the lower part of the guide cone, a clamping seat is arranged on the guide cone below the two first connecting through holes, the guide cone is inserted into the top end of the support connecting column, the clamping seat is connected with a port at the top end of the support connecting column, and the bottom of the support connecting column is also provided with the first connecting through holes.
As another preferable scheme of the invention, the cover plate of the bottle pressing cover is provided with weight reducing holes in a distributed manner, and the sleeve is a steel seamless pipe.
As another preferable scheme of the invention, the locking piece comprises a pin shaft and an cotter pin, a second connecting through hole corresponding to the guide cone and the first connecting through hole on the supporting connecting column is arranged on the sleeve, the sleeve of the bottle pressing cover is sleeved on the guide cone on the top end of the supporting connecting column and is located on the clamping seat of the guide cone, the pin shaft passes through the second connecting through hole of the sleeve and the first connecting through hole below the guide cone, and the cotter pin is inserted into the jack at the end part of the pin shaft.
As another preferable scheme of the invention, the bottom plate of the gas cylinder fixing and loading frame body and the cover plate of the bottle pressing cover are all round.
The invention has the beneficial effects that:
1. the heat treatment tool solves the problem of limiting the gas cylinder in the tool; according to the heat treatment tool, the gas cylinder locating ring in the gas cylinder fixing and loading frame body and the gas cylinder mouth end fixing and limiting hole on the bottom plate are arranged coaxially, the fixing effect is good, no relative movement exists, and in the process of placing the gas cylinder, the gas cylinder mouth penetrates through the gas cylinder mouth end fixing and limiting hole on the bottom plate, so that the relative fixing of the gas cylinder position can be ensured, the deflection is not easy to occur, and the gas cylinder cannot be seriously deformed due to the action of self gravity in the heat treatment process.
2. The heat treatment tool also solves the problem that the gas cylinder enters a water tank along with the tool and floats at will; the invention is provided with the bottle pressing cover, and a gap is reserved between the bottle pressing cover and the gas bottle loaded in the gas bottle fixing and loading frame body, so that the gas bottle is ensured to have sufficient thermal deformation space in the heat treatment furnace; when the heat treatment tool takes the gas cylinder to enter the water tank after being discharged from the furnace, the gas cylinder can be smoothly submerged in the water tank due to the axial displacement of the gas cylinder limited by the pressure bottle cap, and the heat treatment tool can be turned over in the water tank, so that the gas cylinder is fully contacted with the water surface, and the heat treatment of the gas cylinder is more sufficient.
Drawings
Fig. 1 is a schematic perspective view of a gas cylinder heat treatment tool according to the present invention.
Fig. 2 is a schematic diagram of a front view structure of a gas cylinder heat treatment tool according to the present invention.
Fig. 3 is a schematic top view of a heat treatment tool for a gas cylinder according to the present invention.
Fig. 4 is a schematic structural view of a bottle cap of a gas cylinder heat treatment tool according to the present invention.
Fig. 5 is an enlarged schematic view of the guide cone of the gas cylinder heat treatment tool.
Fig. 6 is a schematic diagram of a stacked structure for loading gas cylinders using a gas cylinder heat treatment tool of the present invention.
Fig. 7 is a schematic diagram of the front view structure of fig. 6.
Fig. 8 is an enlarged schematic view of the portion a in fig. 7.
The marks in the figure: the gas cylinder fixing and loading frame comprises a gas cylinder fixing and loading frame body 1, a bottle pressing cover 2, a pin shaft 3, an cotter pin 4, a bottom plate 5, a supporting and connecting column 6, a hoop 7, a guide cone 8, a lifting lug 9, a gas cylinder positioning ring 10, a cover plate 11, a seamless pipe 12, a first connecting through hole 13, a lifting bearing column 14, a stable column 15, a clamping seat 16, a fixed limiting hole 17 at the mouth end of the gas cylinder, a lightening hole 18, an arc-shaped groove 19, a second connecting through hole 20, a jack 21 and a gas cylinder 22.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects solved by the invention more clear, the invention is further described in detail below with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description is presented by way of example only and is not intended to limit the invention.
Referring to fig. 1 to 5, the gas cylinder heat treatment tool of the invention comprises a gas cylinder fixing and loading frame 1, a pressure bottle cap 2, wherein a gas cylinder 22 is fixed in the gas cylinder fixing and loading frame 1, the pressure bottle cap 2 is buckled above the gas cylinder fixing and loading frame 1 for loading the gas cylinder 22, and a sufficient gap is reserved between the pressure bottle cap 2 and the gas cylinder 22 loaded in the gas cylinder fixing and loading frame 1; the gas cylinder fixing and loading frame body 1 comprises a bottom plate 5, supporting connecting columns 6, lifting bearing columns 14 and gas cylinder positioning rings 10, gas cylinder mouth end fixing limiting holes 17 are uniformly distributed on the bottom plate 5, the supporting connecting columns 6 and the lifting bearing columns 14 are vertically arranged on the periphery of the bottom plate 5, the supporting connecting columns 6 and the lifting bearing columns 14 are uniformly fixed on the periphery of the bottom plate 5 at intervals, a gas cylinder positioning ring 10 is arranged right above each gas cylinder mouth end fixing limiting hole 17, the gas cylinder positioning ring 10 is coaxial with the gas cylinder mouth end fixing limiting holes 17, and the gas cylinder positioning rings 10 are welded together and are welded and fixed with the supporting connecting columns 6 and the lifting bearing columns 14; the bottle pressing cover 2 comprises a cover plate 11 and sleeves, the sleeves are uniformly arranged below the periphery of the cover plate 11 at intervals, the sleeves are coaxial with the supporting connecting columns 6, and the upper ports of the sleeves penetrate through the cover plate 11 and are welded and fixed with the cover plate 11; the cover plate 11 of the bottle pressing cover 2 is covered above the gas cylinder fixing and loading frame body 1 loaded with the gas cylinder 22, a sleeve on the periphery of the cover plate 11 is sleeved with the top end of the supporting connecting column 6, and a locking piece is arranged between the sleeve and the top end of the supporting connecting column 6. Specifically, the bottle mouth end fixing limiting hole 17 on the bottom plate 5 is used for fixing the bottle mouth of the gas bottle 22, the gas bottle positioning ring 10 is used for fixing the tail part of the gas bottle 22, and the bottle pressing cover 2 is fastened to the top of the gas bottle fixing and loading frame body 1 by matching with the locking piece, so that the position of the gas bottle 22 in the gas bottle fixing and loading frame body 1 can be well limited by the bottle pressing cover 2, the gas bottle 22 is stably positioned in the gas bottle fixing and loading frame body 1, and the gas bottle 22 is ensured to achieve good heat treatment effect.
The gas cylinder fixing and loading frame body 1 further comprises a hoop 7, the hoop 7 is sleeved on the outer sides of the supporting connecting column 6, the lifting bearing column 14 and the gas cylinder positioning ring 10, an arc-shaped groove 19 which is matched and connected with the supporting connecting column 6, the lifting bearing column 14 and the gas cylinder positioning ring 10 is formed in the inner side of the hoop 7, and the hoop 7 is welded and fixed with the supporting connecting column 6, the lifting bearing column 14 and the gas cylinder positioning ring 10; the supporting connecting column 6 and the lifting bearing column 14 are all made of steel pipes; lifting lugs 9 are arranged between the lower surface of the hoop 7 and the lifting bearing column 14, the lifting lugs 9 are welded and fixed on the lower surface of the hoop 7 and the lifting bearing column 14, and the lifting lugs 9 can facilitate lifting equipment to lift the whole gas cylinder heat treatment tool to be conveyed into a heat treatment furnace.
As shown in fig. 1, three support connecting columns 6 and lifting bearing columns 14 are respectively arranged, the three support connecting columns 6 are arranged on the periphery of the bottom plate 5 at equal intervals, one lifting bearing column 14 is arranged in the middle of the circular arc of the bottom plate 5 between every two support connecting columns 6, and the number of the support connecting columns 6 and the lifting bearing columns 14 can be set according to the quantity of gas cylinders 22 which are actually required to be loaded; the support connecting columns 6 and the lifting bearing columns 14 are respectively provided with three, which are more proper in number.
The middle part of the bottom plate 5 is uniformly provided with stabilizing columns 15 at intervals, the lower parts of the stabilizing columns 15 are fixedly connected to the bottom plate 5, the upper parts of the stabilizing columns 15 penetrate through gaps between the gas cylinder positioning rings 10 and 10, and the stabilizing columns 15 are steel pipes with closed top ends; specifically, the setting of the stabilizing columns 15 can promote the overall stability of the gas cylinder fixing and loading frame body 1 after loading the gas cylinder 22, as shown in fig. 1, the stabilizing columns 15 are provided with six, the six are the preferred number, and the six stabilizing columns 15 are circumferentially arranged at the middle part on the bottom plate 5.
The top fixedly connected with direction awl 8 of support spliced pole 6, direction awl 8 is provided with two first connecting hole 13 from top to bottom, is provided with cassette 16 on the direction awl 8 of two first connecting hole 13 below, and direction awl 8 is pegged graft in support spliced pole 6 top, and cassette 16 meets with support spliced pole 6 top port, and support spliced pole 6 bottom also is provided with first connecting hole 13. Referring to fig. 4, 5, 7 and 8, the locking member includes a pin 3 and a cotter pin 4, a second connecting through hole 20 corresponding to the guiding cone 8 and the first connecting through hole 13 on the supporting connecting column 6 is provided on the sleeve, the sleeve of the bottle pressing cap 2 is sleeved on the guiding cone 8 on the top end of the supporting connecting column 6 and sits on the clamping seat 16 of the guiding cone 8, the pin 3 passes through the second connecting through hole 20 of the sleeve and the first connecting through hole 13 below the guiding cone 8, and the cotter pin 4 is inserted on the jack 21 at the end of the pin 3.
As shown in fig. 4, the cover plate 11 of the bottle pressing cap 2 is provided with weight reducing holes 18, the weight reducing holes 18 are uniformly distributed on the cover plate 11, and the number and the size of the weight reducing holes 18 are designed according to the actual weight required to be achieved by the heat treatment tool, so that the diameter and the position of the weight reducing holes 18 are only required to be ensured not to be consistent with those of the gas cylinder 22; the sleeve is a steel seamless tube 12.
The bottom plate 5 of the gas cylinder fixing and loading frame body 1 and the cover plate 11 of the bottle pressing cover 2 are all round, the round bottom plate 5 and the round cover plate 11 are only one embodiment, and the round bottom plate and the round cover plate 11 can be also provided with other shapes such as square shapes, so long as the round bottom plate and the round cover plate can meet the requirement of completing heat treatment processing of the gas cylinder by the heat treatment tool.
According to the heat treatment tool, the gas cylinder is fixed and provided with the unique structure that the loading frame body 1 and the bottle pressing cover 2 are matched, so that the gas cylinder can achieve a good heat treatment effect. The heat treatment tool can be overlapped in the height direction according to the loading capacity of the heat treatment furnace, namely, the heat treatment tools after two loading gas cylinders 22 are connected together up and down; as shown in fig. 6 and 7, which are schematic diagrams of overlapped structures, the overlapped structure of the two heat treatment tools of the invention can be completed by correspondingly sleeving the support connecting column 6 of the upper heat treatment tool on the guide cone 8 of the lower heat treatment tool, aligning the first connecting through hole 13 at the bottom of the support connecting column 6 of the upper heat treatment tool with the first connecting through hole 13 on the guide cone 8, and then matching and splicing and fixing the pin shaft 3 and the cotter pin 4; this can improve the heat treatment production efficiency of the gas cylinder 22.
The heat treatment tool solves the problem of limiting the gas cylinder 22 in the tool; the gas cylinder positioning ring 10 in the gas cylinder fixing and loading frame body 1 and the gas cylinder mouth end fixing and limiting hole 17 on the bottom plate 5 of the heat treatment tool are coaxially arranged, the fixing effect of the arrangement mode is good, no relative motion exists, in the process of placing the gas cylinder 22, the gas cylinder mouth of the gas cylinder 22 passes through the gas cylinder mouth end fixing and limiting hole 17 on the bottom plate 5, the relative fixing of the position of the gas cylinder 22 can be ensured, deflection is not easy to occur, and the gas cylinder 22 cannot be seriously deformed due to the action of gravity in the heat treatment process.
The heat treatment tool also solves the problem that the gas cylinder enters a water tank along with the tool and floats at will; the invention is provided with the bottle pressing cover 2, and a sufficient gap is reserved between the bottle pressing cover 2 and the gas bottle 22 loaded in the gas bottle fixing and loading frame body 1, so that the gas bottle 22 is ensured to have a sufficient thermal deformation space in the heat treatment furnace; when the heat treatment tool takes the gas cylinder 22 to enter the water tank after being discharged from the furnace, the gas cylinder 22 can be smoothly sunk into the water tank due to the axial displacement of the gas cylinder 22 limited by the pressure bottle cap 2, and the heat treatment tool can be turned over in the water tank to enable the gas cylinder to fully contact the water surface, so that the heat treatment of the gas cylinder 22 is more sufficient.
The invention mainly comprises a gas cylinder fixed loading frame body 1, a bottle pressing cover 2 and a locking piece, wherein the gas cylinder fixed loading frame body 1 is formed by welding a bottom plate 5, a supporting connecting column 6, a lifting bearing column 14, a hoop 7, a guide cone 8, a lifting lug 9, a gas cylinder positioning ring 10 and the like, and the bottle pressing cover 2 is formed by welding a cover plate 11 and a seamless pipe 12; before heat treatment, the gas cylinders 22 needing heat treatment are vertically placed in the gas cylinder fixing and loading frame body 1, the gas cylinder mouth of each gas cylinder 22 penetrates through the gas cylinder mouth end fixing and limiting hole 17 of the bottom plate 5, then the bottle pressing cover 2, the pin shaft 3 and the cotter pin 4 are installed, and the lifting lug 9 is hung by a steel wire rope to enter a furnace for heat treatment. After the heating in the furnace is finished, the furnace outlet crane is put into a water tank to carry out corresponding treatment, in the process of lifting and sinking into the water tank, as the bottle mouths of most of the gas cylinders 22 are single bottle mouths and the gas cylinders 22 are downward, after the gas cylinders 22 sink to a certain depth, the gas cylinders 22 can be floated by air in the gas cylinders 22, and the gas cylinders 22 can be floated at will by the traditional tool. In addition, the heat treatment tool can lead the air bottle 22 to be heated more uniformly due to the adoption of the longitudinal structure which can lead the air bottle 22 to be vertically arranged; the gas cylinder 22 refers to an aluminum alloy gas cylinder or a composite gas cylinder liner.
It should be understood that the foregoing detailed description of the present invention is provided for illustration only and is not limited to the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention may be modified or substituted for the same technical effects; as long as the use requirement is met, the invention is within the protection scope of the invention.
Claims (7)
1. The utility model provides a gas cylinder heat treatment frock which characterized in that: the device comprises a gas cylinder fixing and loading frame body and a bottle pressing cover, wherein a gas cylinder is fixedly loaded in the gas cylinder fixing and loading frame body, and the bottle pressing cover is buckled above the gas cylinder fixing and loading frame body for loading the gas cylinder;
the gas cylinder fixing and loading frame body comprises a bottom plate, supporting connecting columns, lifting bearing columns and gas cylinder positioning rings, gas cylinder mouth end fixing limiting holes are uniformly distributed on the bottom plate, the supporting connecting columns and the lifting bearing columns are vertically arranged on the periphery of the bottom plate, the supporting connecting columns and the lifting bearing columns are uniformly fixed on the periphery of the bottom plate at intervals, one gas cylinder positioning ring is arranged right above each gas cylinder mouth end fixing limiting hole, the gas cylinder positioning rings and the gas cylinder mouth end fixing limiting holes are coaxial, and the gas cylinder positioning rings are welded together and are welded and fixed with the supporting connecting columns and the lifting bearing columns;
the bottle pressing cover comprises a cover plate and sleeves, the sleeves are uniformly arranged below the periphery of the cover plate at intervals, the sleeves and the supporting connecting columns are coaxial, and an upper port of each sleeve penetrates through the cover plate and is welded and fixed with the cover plate; the cover plate of the bottle pressing cover is covered above the gas cylinder fixing and loading frame body loaded with the gas cylinder, the sleeve on the periphery of the cover plate is sleeved with the top end of the supporting connecting column, and a locking piece is arranged between the sleeve and the top end of the supporting connecting column;
the top end of the support connecting column is fixedly connected with a guide cone, two first connecting through holes are formed in the upper part and the lower part of the guide cone, a clamping seat is arranged on the guide cone below the two first connecting through holes, the guide cone is inserted into the top end of the support connecting column, the clamping seat is connected with a port at the top end of the support connecting column, and the first connecting through holes are also formed in the bottom of the support connecting column;
the locking piece comprises a pin shaft and an opening pin, a second connecting through hole corresponding to the guide cone and the first connecting through hole on the supporting connecting column is formed in the sleeve, the sleeve of the bottle pressing cover is sleeved on the guide cone on the top end of the supporting connecting column and is located on the clamping seat of the guide cone, the pin shaft penetrates through the second connecting through hole of the sleeve and the first connecting through hole below the guide cone, and the opening pin is inserted into the jack at the end part of the pin shaft.
2. The gas cylinder heat treatment tool according to claim 1, wherein: the gas cylinder fixing and loading frame body further comprises a hoop, the hoop is sleeved on the outer sides of the supporting connecting column, the lifting bearing column and the gas cylinder positioning ring, the inner side of the hoop is provided with an arc-shaped groove which is matched and connected with the supporting connecting column, the lifting bearing column and the gas cylinder positioning ring, and the hoop is welded and fixed with the supporting connecting column, the lifting bearing column and the gas cylinder positioning ring; the supporting connecting column and the lifting bearing column are all made of steel pipes.
3. The gas cylinder heat treatment fixture according to claim 2, wherein: lifting lugs are arranged between the lower surface of the hoop and the lifting bearing column, and are welded and fixed on the lower surface of the hoop and the lifting bearing column.
4. The gas cylinder heat treatment tool according to claim 1, wherein: a gap is reserved between the bottle pressing cover and the gas cylinder loaded in the gas cylinder fixing and loading frame body.
5. The gas cylinder heat treatment tool according to claim 1, wherein: the middle part is evenly spaced on the bottom plate and is provided with firm post, firm post lower part fixed connection is on the bottom plate, and firm post upper portion is worn out by the clearance between gas cylinder holding ring and the gas cylinder holding ring, and firm post adopts top confined steel pipe.
6. The gas cylinder heat treatment tool according to claim 1, wherein: the cover plate of the bottle pressing cover is provided with weight reducing holes in a distributed mode, and the sleeve is a steel seamless tube.
7. The gas cylinder heat treatment tool according to claim 1, wherein: the bottom plate of the gas cylinder fixing and loading frame body and the cover plate of the bottle pressing cover are all round.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111470309.3A CN114164335B (en) | 2021-12-03 | 2021-12-03 | Gas cylinder heat treatment frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111470309.3A CN114164335B (en) | 2021-12-03 | 2021-12-03 | Gas cylinder heat treatment frock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114164335A CN114164335A (en) | 2022-03-11 |
| CN114164335B true CN114164335B (en) | 2023-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111470309.3A Active CN114164335B (en) | 2021-12-03 | 2021-12-03 | Gas cylinder heat treatment frock |
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| CN112251585A (en) * | 2020-09-30 | 2021-01-22 | 中材科技(成都)有限公司 | Thin-wall aluminum alloy gas cylinder liner solid solution frame and framing method thereof |
| CN212712319U (en) * | 2020-08-03 | 2021-03-16 | 河南英略基建有限公司 | Novel fixed warehousing and transportation cage of gas cylinder |
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2021
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| CN207999651U (en) * | 2018-03-26 | 2018-10-23 | 榆林学院 | A kind of device facilitating conveying air bottles |
| CN209226398U (en) * | 2018-12-05 | 2019-08-09 | 烟台铁中宝钢铁加工有限公司 | Gas cylinder suspender |
| CN212712319U (en) * | 2020-08-03 | 2021-03-16 | 河南英略基建有限公司 | Novel fixed warehousing and transportation cage of gas cylinder |
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