CN110983009B - Heat treatment device for producing rotary shaft of machine tool - Google Patents
Heat treatment device for producing rotary shaft of machine tool Download PDFInfo
- Publication number
- CN110983009B CN110983009B CN201911211764.4A CN201911211764A CN110983009B CN 110983009 B CN110983009 B CN 110983009B CN 201911211764 A CN201911211764 A CN 201911211764A CN 110983009 B CN110983009 B CN 110983009B
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- Prior art keywords
- wall
- rotating shaft
- box
- quenching
- heat treatment
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 20
- 238000010791 quenching Methods 0.000 claims abstract description 49
- 230000000171 quenching effect Effects 0.000 claims abstract description 49
- 239000007788 liquid Substances 0.000 claims abstract description 33
- 239000003513 alkali Substances 0.000 claims abstract description 22
- 239000007921 spray Substances 0.000 claims abstract description 20
- 238000003860 storage Methods 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000008602 contraction Effects 0.000 abstract 1
- 239000002893 slag Substances 0.000 description 10
- 241000220317 Rosa Species 0.000 description 7
- 238000001816 cooling Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 3
- 229910001563 bainite Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229910000734 martensite Inorganic materials 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/667—Quenching devices for spray 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
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0025—Supports; Baskets; Containers; Covers
-
- 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
- C21D9/28—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for plain shafts
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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)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses a heat treatment device for production of a machine tool rotating shaft, which comprises a quenching box and a liquid storage box, wherein a shell is arranged on the outer wall of the bottom of the quenching box, a motor is arranged on the inner wall of the bottom of the shell, a fixing frame is arranged on the outer wall of one end of an output shaft of the motor, first electric push rods are arranged on the outer walls of two sides of the fixing frame, a clamping ring is arranged on the outer wall of one end of each first electric push rod, a rotating shaft body is clamped on the inner wall of one side of the clamping ring, a liquid outlet pipe is inserted into the outer wall of the top of the liquid storage box. According to the invention, after the rotating shaft body is placed in the quenching box, the alkali liquor can be sprayed to the surface of the rotating shaft body through the spray nozzle on the outer wall of one side of the spray pipe, so that the rotating shaft can be rapidly cooled, and meanwhile, the distance between the spray nozzle and the rotating shaft body can be adjusted through the extension and contraction of the second electric push rod, so that the rotating shaft body can be better cooled.
Description
Technical Field
The invention relates to the technical field of rotary shaft production, in particular to a heat treatment device for machine tool rotary shaft production.
Background
In the process of processing the machine tool rotating shaft, the machine tool rotating shaft needs to be subjected to heat treatment, in the process of heat treatment of the machine tool rotating shaft, the front shaft needs to be placed into a quenching tank for water circulation cooling treatment, the quenching aims to enable super-cooled austenite to perform martensite or bainite transformation to obtain martensite or bainite tissues, and then tempering at different temperatures is matched to greatly improve the rigidity, hardness, wear resistance, fatigue strength, toughness and the like of the rotating shaft, so that different use requirements of various mechanical parts and tools are met.
Through the retrieval, chinese patent application number is CN 208803122U's patent, discloses a heat treatment device is used in production of lathe revolving shaft, including quenching bucket (1) and disc seat (14), its characterized in that, the centre of disc seat (14) is reserved has inner ring (16), and the lower surface of inner ring is opened there is the ladder mounting hole, the bottom of quenching bucket (1) is close to circumference edge and is reserved flutedly, and has tailor-made bearing frame (4) through the bolt fastening in the middle of the bottom of quenching bucket (1). The heat treatment device for producing the machine tool rotating shaft in the patent has the following defects: when the device is used for quenching the rotating shaft, the broken slag generated in the heat treatment process of the rotating shaft cannot be collected, so that the waste of resources is caused.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a heat treatment device for producing a rotary shaft of a machine tool.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a heat treatment device is used in production of lathe revolving axle, is including quenching case and liquid reserve tank, the bottom outer wall of quenching case is provided with the casing, and the bottom inner wall of casing is provided with the motor, the one end outer wall of motor output shaft is provided with fixed frame, and the both sides outer wall of fixed frame is provided with first electric putter, first electric putter's one end outer wall is provided with the grip ring, and the centre gripping of one side inner wall of grip ring has the revolving axle body, the top outer wall of liquid reserve tank is pegged graft and is had the drain pipe, and the one end inner wall of drain pipe is pegged graft and is had the bellows, the one end of bellows is pegged graft and is had the.
As a further scheme of the invention, a second electric push rod is arranged on the inner wall of one side of the quenching box, and one end of the second electric push rod, which is far away from the quenching box, is welded on the outer wall of one side of the spray pipe.
As a further scheme of the invention, the inner wall of the bottom of the quenching box is provided with a blanking hole, and the outer wall of the bottom of the quenching box is provided with a filter box.
As a further scheme of the invention, the inner walls of two sides of the filter box are respectively provided with a filter screen, and the outer wall of one side of the filter box is provided with radiating blocks which are distributed equidistantly.
As a further scheme of the invention, a connecting pipe is inserted into the outer wall of one side of the filter box, a water pump is inserted into one end of the connecting pipe, a liquid return pipe is inserted into the outer wall of the top of the water pump, one end of the liquid return pipe extends into the liquid storage box, and alkali liquor is contained in the liquid storage box.
As a further scheme of the invention, a protective shell is arranged on the outer wall of the top of the quenching box, and a blower is arranged on the inner wall of the bottom of the protective shell.
As a further scheme of the invention, an air outlet pipe is inserted into the outer wall of one side of the air blower, air outlet hoppers distributed at equal intervals are inserted into the outer wall of one side of the air outlet pipe, a reinforcing rod is arranged on the outer wall of one side of the air outlet pipe, and one end of the reinforcing rod is welded on the inner wall of one side of the quenching box.
The invention has the beneficial effects that:
1. through the liquid storage tank, the spray pipe, the corrugated pipe and the second electric push rod, after the rotating shaft body is placed in the quenching box, alkali liquor can be sprayed to the surface of the rotating shaft body through the spray head on the outer wall of one side of the spray pipe, so that the rotating shaft can be rapidly cooled, and meanwhile, the distance between the spray head and the rotating shaft body can be adjusted through the extension and retraction of the second electric push rod, so that the rotating shaft body can be better cooled;
2. the rotary shaft body is placed at the bottom of the fixing frame before quenching work is carried out on the rotary shaft body by the device through the arranged motor, the first electric push rod and the clamping ring, then the first electric push rod is started, the first electric push rod drives the clamping ring to fix the rotary shaft body, the stability of the rotary shaft body during quenching work is ensured, the motor is started when the rotary shaft body is subjected to alkali bath cooling, the motor drives the rotary shaft body to rotate, the rotary shaft body can be uniformly cooled, and the quenching quality of the device is improved;
3. through rose box, water pump, liquid return pipe and the filter screen that sets up, in alkali lye and the disintegrating slag in the quenching incasement got into the rose box through the feed opening, can realize the separation of disintegrating slag and alkali lye through the filtration of filter screen in the rose box after, disintegrating slag people after the separation can be retrieved it and use, and alkali lye after the separation can flow back to the liquid reserve tank once more through liquid return pipe in, has realized the used circulation of alkali lye.
Drawings
FIG. 1 is a schematic view showing the construction of a heat treatment apparatus for producing a rotary shaft of a machine tool according to example 1;
FIG. 2 is a schematic view showing a structure of a holding ring of the heat treatment apparatus for producing a rotary shaft of a machine tool according to example 1;
FIG. 3 is a schematic sectional view showing the structure of a blower of the heat treatment apparatus for producing a rotating shaft of a machine tool according to embodiment 2.
In the figure: the quenching device comprises a quenching box 1, a rotating shaft body 2, a fixing frame 3, a first electric push rod 4, a motor 5, a heat dissipation block 6, a filter box 7, a filter screen 8, a water pump 9, a liquid storage box 10, a liquid return pipe 11, a liquid outlet pipe 12, a corrugated pipe 13, a second electric push rod 14, a spray pipe 15, a protective shell 16, a blower 17, an air outlet pipe 18, an air outlet hopper 19, a reinforcing rod 20 and a clamping ring 21.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1-2, a heat treatment device for machine tool rotating shaft production, including quenching case 1 and liquid reserve tank 10, the bottom outer wall of quenching case 1 has the casing through bolted connection, and the bottom inner wall of casing has motor 5 through bolted connection, the one end outer wall of motor 5 output shaft has fixed frame 3 through bolted connection, and the both sides outer wall of fixed frame 3 has first electric putter 4 through bolted connection, the one end outer wall of first electric putter 4 has grip ring 21 through bolted connection, and one side inner wall of grip ring 21 is held revolving shaft body 2, the top outer wall of liquid reserve tank 10 is pegged graft and is had drain pipe 12, and the one end inner wall of drain pipe 12 is pegged graft and is had bellows 13, the one end of bellows 13 is pegged graft and is had spray tube 15, and one side outer wall of spray tube 15 is pegged.
Wherein, there is second electric putter 14 one side inner wall of quenching case 1 through bolted connection, and the one end welding that quenching case 1 was kept away from to second electric putter 14 is on one side outer wall of spray tube 15, the bottom inner wall of quenching case 1 is opened there is the unloading hole, and the bottom outer wall of quenching case 1 has rose box 7 through bolted connection, the both sides inner wall of rose box 7 all has filter screen 8 through bolted connection, and one side outer wall of rose box 7 is provided with the radiating block 6 that the equidistance distributes, one side outer wall of rose box 7 is pegged graft and is had the connecting pipe, and the one end of connecting pipe is pegged graft and is had water pump 9, the top outer wall of water pump 9 is pegged graft and is had back liquid pipe 11, the one end of back liquid pipe 11 extends to inside liquid reserve.
The working principle is as follows: when the device is used, the rotating shaft body 2 is firstly placed at the bottom of the fixing frame 3 before being quenched, then the first electric push rod 4 is started, the first electric push rod 4 drives the clamping ring 21 to fix the rotating shaft body 2, the stability of the rotating shaft body 2 during quenching is ensured, then the alkali liquor can be sprayed to the surface of the rotating shaft body 2 through the spray nozzle on the outer wall of one side of the spray pipe 15, so that the rotating shaft body 2 can be rapidly cooled, meanwhile, people can adjust the distance between the spray nozzle and the rotating shaft body 2 through the extension and retraction of the second electric push rod 14, so that the rotating shaft body 2 can be better cooled, the motor 5 is started when the rotating shaft body 2 is subjected to alkali bath cooling, the motor 5 drives the rotating shaft body 2 to rotate, so that the rotating shaft body 2 can be uniformly cooled, and the quenching quality of the device is improved, in the process of quenching the rotating shaft body 2 by the device, alkali liquor and crushed slag in the quenching box 1 enter the filter box 7 through the blanking hole, the separation of the crushed slag and the alkali liquor can be realized after the filtration of the filter screen 8 in the filter box 7, the separated crushed slag can be recycled by people, and the separated alkali liquor can flow back to the liquid storage box 10 again through the liquid return pipe 11, so that the recycling of the alkali liquor is realized.
Example 2
Referring to fig. 3, in this embodiment, compared with embodiment 1, the top outer wall of the quenching box 1 is connected with the protective housing 16 through bolts, the bottom inner wall of the protective housing 16 is connected with the air blower 17 through bolts, the outer wall of one side of the air blower 17 is connected with the air outlet pipe 18 in an inserting manner, the outer wall of one side of the air outlet pipe 18 is connected with the air outlet hoppers 19 which are distributed equidistantly in an inserting manner, the outer wall of one side of the air outlet pipe 18 is welded with the reinforcing rod 20, and one end of the reinforcing rod 20 is welded on the inner wall of one side of the quenching box.
The working principle is as follows: when the device is used, the rotating shaft body 2 is firstly placed at the bottom of the fixing frame 3 before being quenched, then the first electric push rod 4 is started, the first electric push rod 4 drives the clamping ring 21 to fix the rotating shaft body 2, the stability of the rotating shaft body 2 during quenching is ensured, then the alkali liquor can be sprayed to the surface of the rotating shaft body 2 through the spray nozzle on the outer wall of one side of the spray pipe 15, so that the rotating shaft body 2 can be rapidly cooled, meanwhile, people can adjust the distance between the spray nozzle and the rotating shaft body 2 through the extension and retraction of the second electric push rod 14, so that the rotating shaft body 2 can be better cooled, the motor 5 is started when the rotating shaft body 2 is subjected to alkali bath cooling, the motor 5 drives the rotating shaft body 2 to rotate, so that the rotating shaft body 2 can be uniformly cooled, and the quenching quality of the device is improved, in the process of quenching the rotary shaft body 2 by the device, alkali liquor and crushed slag in the quenching box 1 enter the filter box 7 through the blanking hole, the separation of the crushed slag and the alkali liquor can be realized after the filtration of the filter screen 8 in the filter box 7, the separated crushed slag can be recycled by people, the separated alkali liquor can flow back to the liquid storage box 10 again through the liquid return pipe 11, the recycling of the alkali liquor is realized, after the rotary shaft body 2 is cooled by alkali bath, the air blower 17 is started, cold air generated by the air blower 17 is blown to the surface of the rotary shaft body 2 through the air outlet hopper 19, the air cooling of the rotary shaft body 2 can be effectively carried out, and the device can carry out graded quenching on the rotary shaft body 2.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. A heat treatment device for production of a machine tool rotating shaft comprises a quenching box (1) and a liquid storage box (10), and is characterized in that a shell is arranged on the outer wall of the bottom of the quenching box (1), a motor (5) is arranged on the inner wall of the bottom of the shell, a fixed frame (3) is arranged on the outer wall of one end of an output shaft of the motor (5), first electric push rods (4) are arranged on the outer walls of two sides of the fixed frame (3), a clamping ring (21) is arranged on the outer wall of one end of each first electric push rod (4), a rotating shaft body (2) is clamped on the inner wall of one side of the clamping ring (21), a liquid outlet pipe (12) is inserted on the outer wall of the top of the liquid storage box (10), a corrugated pipe (13) is inserted on the inner wall of one end of the liquid outlet pipe (12), a spray pipe (15) is inserted on one end, the bottom inner wall of the quenching box (1) is provided with a blanking hole, the bottom outer wall of the quenching box (1) is provided with a filter box (7), the inner walls of the two sides of the filter box (7) are provided with filter screens (8), and the outer wall of one side of the filter box (7) is provided with radiating blocks (6) distributed equidistantly.
2. The heat treatment device for the production of the rotating shaft of the machine tool is characterized in that a second electric push rod (14) is arranged on the inner wall of one side of the quenching box (1), and one end, away from the quenching box (1), of the second electric push rod (14) is welded on the outer wall of one side of the spray pipe (15).
3. The heat treatment device for the production of the rotating shaft of the machine tool as claimed in claim 1, wherein a connecting pipe is inserted into the outer wall of one side of the filter box (7), a water pump (9) is inserted into one end of the connecting pipe, a liquid return pipe (11) is inserted into the outer wall of the top of the water pump (9), one end of the liquid return pipe (11) extends into the liquid storage box (10), and alkali liquor is contained in the liquid storage box (10).
4. The heat treatment device for the production of the rotary shaft of the machine tool is characterized in that a protective shell (16) is arranged on the outer wall of the top of the quenching box (1), and a blower (17) is arranged on the inner wall of the bottom of the protective shell (16).
5. The heat treatment device for the production of the rotary shaft of the machine tool is characterized in that an air outlet pipe (18) is inserted into the outer wall of one side of the air blower (17), air outlet hoppers (19) which are distributed equidistantly are inserted into the outer wall of one side of the air outlet pipe (18), a reinforcing rod (20) is arranged on the outer wall of one side of the air outlet pipe (18), and one end of the reinforcing rod (20) is welded on the inner wall of one side of the quenching box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911211764.4A CN110983009B (en) | 2019-12-02 | 2019-12-02 | Heat treatment device for producing rotary shaft of machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911211764.4A CN110983009B (en) | 2019-12-02 | 2019-12-02 | Heat treatment device for producing rotary shaft of machine tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110983009A CN110983009A (en) | 2020-04-10 |
| CN110983009B true CN110983009B (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911211764.4A Expired - Fee Related CN110983009B (en) | 2019-12-02 | 2019-12-02 | Heat treatment device for producing rotary shaft of machine tool |
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| CN (1) | CN110983009B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111549210B (en) * | 2020-05-11 | 2022-06-14 | 菏泽学院 | Heat treatment device for machine tool rotating shaft production |
| CN113528759A (en) * | 2021-07-13 | 2021-10-22 | 惠州市大路科技有限公司 | Hardware manufacturing processing is directed against steel surface quenching hardening equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203019146U (en) * | 2013-02-01 | 2013-06-26 | 哈尔滨华强电力电站设备修造有限责任公司 | Lathe cooling liquid circulation system |
| CN208803122U (en) * | 2018-10-09 | 2019-04-30 | 安徽文君自动化科技有限公司 | Annealing device is used in a kind of production of machine tool rotary axis |
-
2019
- 2019-12-02 CN CN201911211764.4A patent/CN110983009B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203019146U (en) * | 2013-02-01 | 2013-06-26 | 哈尔滨华强电力电站设备修造有限责任公司 | Lathe cooling liquid circulation system |
| CN208803122U (en) * | 2018-10-09 | 2019-04-30 | 安徽文君自动化科技有限公司 | Annealing device is used in a kind of production of machine tool rotary axis |
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| CN110983009A (en) | 2020-04-10 |
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Granted publication date: 20210330 |