CN116287651A - Gear induction quenching single-tooth tracking mechanism - Google Patents
Gear induction quenching single-tooth tracking mechanism Download PDFInfo
- Publication number
- CN116287651A CN116287651A CN202211561973.3A CN202211561973A CN116287651A CN 116287651 A CN116287651 A CN 116287651A CN 202211561973 A CN202211561973 A CN 202211561973A CN 116287651 A CN116287651 A CN 116287651A
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- sensor
- connecting plate
- single tooth
- spout
- gear induction
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- 230000006698 induction Effects 0.000 title claims abstract description 21
- 238000010791 quenching Methods 0.000 title claims abstract description 19
- 230000000171 quenching effect Effects 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 title claims abstract description 17
- 238000005507 spraying Methods 0.000 claims abstract description 25
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 239000000919 ceramic Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 7
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 238000013459 approach Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 238000010248 power generation Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000000112 cooling gas Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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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
- C21D9/32—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for gear wheels, worm wheels, or the like
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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
- C21D1/06—Surface hardening
- C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
- C21D1/10—Surface hardening by direct application of electrical or wave energy; by particle radiation by electric induction
-
- 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
- C21D11/00—Process control or regulation for heat treatments
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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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 relates to a gear induction quenching single-tooth tracking mechanism, which comprises an inductor connecting plate, wherein auxiliary spraying fixing plates are arranged on two sides of the inductor connecting plate, auxiliary spraying blocks are arranged on one sides of the auxiliary spraying fixing plates, cavities are formed in the auxiliary spraying blocks, connecting pipes are arranged at the lower ends of the auxiliary spraying blocks and are connected with the cavities, and after the structure is adopted, the gear induction quenching single-tooth tracking mechanism has the following advantages: according to the invention, when ceramic detection heads on two sides are pressed into two sides of a tooth groove, the difference between the reference value and the actual measurement value of the displacement sensor 7 is automatically detected, and the difference between the reference value and the actual measurement value is automatically corrected, so that the difference between the reference value and the actual measurement value approaches to 0 infinitely, and the purpose of automatically controlling the gap between the sensor and a workpiece is achieved.
Description
Technical Field
The invention relates to the technical field of metal induction heat treatment, in particular to a gear induction quenching single-tooth tracking mechanism.
Background
Gear drives are very widely used in various mechanical drive fields, such as wind power generation slewing gears, slewing bearings for engineering machinery excavator loaders, automotive drive gears, and the like. The gears are required to be quenched so as to improve the hardness of the meshing surfaces of the gears, so that the gears are wear-resistant in the long-term use process and the precision is not lost, thereby reducing maintenance and repair and achieving long-term stable operation.
Especially for the wind power generation industry, the power generation equipment is installed in remote mountain areas or coastal wind farms, the installation and maintenance cost is high, and the requirements on the service environment and service life of gears are more severe.
Therefore, repeated tests and tests are carried out at the beginning of gear design, the depth of the hardening layer and the hardness requirement of the gear are calculated, and various performance indexes are met.
The traditional single-tooth induction quenching tracking technology adopts a side-tooth mechanical profiling tracking mode or an elastic tracking mode, the modes can not accurately feed back the dimensional change in the gear induction quenching process to a control system, the real-time adjustment can not be carried out on the dimensional change, and as a result, the quenching hardness layer depth fluctuation and the quenching hardness fluctuation are caused, the technical requirements can not be completely met, and the service life of the gear is reduced.
Disclosure of Invention
The invention aims to solve the technical problem and provides a single tooth tracking mechanism for gear induction quenching.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
the utility model provides a gear induction quenching single tooth trace mechanism, includes the inductor connecting plate, the both sides of inductor connecting plate all install and assist and spout the fixed plate, one side of assisting and spout the fixed plate and install and assist and spout the piece, assist and spout the inside cavity that is equipped with of piece, the lower extreme of assisting and spout the piece be equipped with connecting pipe and connect the cavity, assist and spout the piece and keep away from assisting one side inside even that spouts the fixed plate and be equipped with the through-hole, the one end of inductor connecting plate and lie in two and assist and spout and be equipped with single tooth inductor between the piece, the upper end of inductor connecting plate install the sensor installation piece, the installation piece in be equipped with two sets of adjustable ceramic detection head and the sensor that moves, ceramic detection head and sensor move and install the elastic connection body between.
Preferably, the auxiliary spraying fixing plate is of an L-shaped structure.
Preferably, a moving hole matched with the ceramic detection head and the moving sensor is formed in the sensor mounting block.
Preferably, the two ceramic detection heads are staggered up and down and are arranged in a crossing way.
Preferably, the surface of the sensor mounting block is internally provided with a cold transmission hole which is communicated with the moving hole.
Preferably, a water sprayer is arranged below the single-tooth sensor, and the lower end of the water sprayer is communicated with a water pipe.
Preferably, the water sprayer and the inductor connecting plate are fixedly connected through screws.
Preferably, the auxiliary spraying fixing plate and the inductor connecting plate are fixedly connected with the auxiliary spraying block through screws.
After adopting the structure, the invention has the following advantages:
1. according to the invention, when the ceramic detection heads on two sides are pressed into two sides of the tooth groove, the difference between the reference value and the actual measurement value of the displacement sensor 7 is automatically detected, and the difference between the reference value and the actual measurement value is automatically corrected, so that the difference between the reference value and the actual measurement value approaches 0 infinitely, and the purpose of automatically controlling the gap between the sensor and a workpiece is achieved.
2. The invention has stable and reliable measured value output, the shift sensor is arranged in the mounting block, and the cooling protective gas is introduced through the cold-conveying hole, so that the invention is not afraid of high-temperature radiation, has strong magnetic interference resistance, and can be stable, reliable and practical.
The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become apparent by reference to the drawings and the following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a front view of the present invention.
FIG. 3 is a cross-sectional view taken at point A-A of the present invention.
FIG. 4 is a sectional view at point B-B of the present invention.
Fig. 5 is a schematic installation view of the auxiliary spraying fixing plate of the present invention.
As shown in the figure: 1. an inductor connecting plate; 2. auxiliary spraying fixing plates; 3. an auxiliary spraying block; 3.1, cavity; 3.2, connecting the pipes; 3.3, through holes; 4. a single tooth inductor; 5. a mounting block; 5.1, moving the hole; 5.2, a cold conveying hole; 6. a ceramic detection head; 7. a motion sensor; 8. a water sprayer; 8.1, water pipe.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
The present invention will be described in further detail in connection with the following.
With reference to the accompanying drawings 1-5, a gear induction quenching single tooth follow-up mechanism comprises an inductor connecting plate 1, auxiliary spraying fixing plates 2 are arranged on two sides of the inductor connecting plate 1, auxiliary spraying blocks 3 are arranged on one sides of the auxiliary spraying fixing plates 2, cavities 3.1 are arranged in the auxiliary spraying blocks 3, connecting pipes 3.2 and 3.2 are arranged at the lower ends of the auxiliary spraying blocks 3 and are connected with the cavities 3.1, through holes 3.3 are uniformly formed in one side, far away from the auxiliary spraying fixing plates 2, of the auxiliary spraying blocks 3, a single tooth inductor 4 is arranged between the two auxiliary spraying blocks 3 at one end of the inductor connecting plate 1, a sensor mounting block 5 is arranged at the upper end of the inductor connecting plate 1, two groups of adjustable ceramic measuring heads 6 and a moving sensor 7 are arranged in the mounting block 5, and elastic connecting bodies are arranged between the ceramic measuring heads 6 and the moving sensor 7.
As shown in fig. 1 and 3, the ceramic detection head 6 and the motion sensor 7 are connected by elastic connection to form a whole and are mounted on one side of the sensor mounting block 5; the two ceramic detection heads 6 are staggered up and down and are arranged in a crossing way, the inside of the sensor mounting block 5 is provided with a moving hole 5.1 matched with the ceramic detection heads 6 and the moving sensor 7, the ceramic detection heads 6 can flexibly and automatically shrink when being subjected to external force, and the ceramic detection heads 6 can automatically stretch out after the external force is reduced.
The auxiliary spraying fixing plate 2 is of an L-shaped structure.
As shown in fig. 3, the surface of the sensor mounting block 5 is internally provided with a cold transmission hole 5.2 and the cold transmission hole 5.2 is communicated with a moving hole 5.1, the moving sensor 7 is fixed right above the sensor, and the positions of the two are fixed, so that the detection value is an absolute value, meanwhile, the surface of the sensor mounting block 5 is internally provided with the cold transmission hole 5.2 and the cold transmission hole 5.2 is communicated with the moving hole 5.1, the cold transmission hole 5.2 is communicated with external cooling gas, protective cooling gas is introduced into the moving sensors 7 at two sides, the overheat of the moving sensor 7 is prevented, other substances are prevented from entering, and the accuracy of the sensor is affected.
A water sprayer 8 is arranged below the single-tooth sensor 4 as shown in fig. 1, and the lower end of the water sprayer 8 is communicated with a water pipe 8.1. The water pipe 8.1 can be communicated with an external water pump, and the water pump works to drive water to be sprayed from the water sprayer 8 to quenched parts.
The water sprayer 8 is fixedly connected with the inductor connecting plate 1 through screws.
The auxiliary spraying fixing plate 2 and the inductor connecting plate 1 are fixedly connected with the auxiliary spraying block 3 through screws.
In the induction quenching process, the gap between the single-tooth inductor 4 and the machined workpiece is automatically detected, and the deviation value is automatically compensated after the gap is changed, so that the gap between the single-tooth inductor 4 and the machined workpiece is always kept constant, the consistency of quenching hardness and the consistency of the depth of a quenching layer are ensured, and the technical problem of quenching of the single-tooth inductor is fundamentally solved.
By adopting the precise single-tooth sensor 4, the gap change between the single-tooth sensor 4 and the two sides of the gear is detected along the gear tooth groove (the change value can start to compensate after exceeding 0.01 mm), and the system automatically compensates the dimension change of the two sides, so that the gap between the single-tooth sensor 4 and a workpiece is always consistent.
The minimum detection gear modulus of the device is 8, the maximum detection gear modulus can be infinitely amplified according to the size requirement, the detection precision is 0.001mm, the compensation precision is set to be 0.01mm, the actual tracking compensation precision is 0.01mm, and the control system adopts a numerical control technology.
The device is applied to continuous scanning induction quenching of wind power generation rotary gears, rotary supports used by engineering machinery excavator loaders, hydroelectric generation rotary gears, automobile transmission gears and the like.
The device has wide adaptability, the mode can be adopted by the gear tracking mechanism with the modulus of more than 8, and the larger the modulus is, the better the tracking effect is; the installation is convenient, the sensor is integrated with the sensor, and the occupied space is small; the detection precision is high, the actual detection value can reach 0.001mm, and the fluctuation compensation value is set to 0.01mm; the device has the advantages of good stability and safety, stable and reliable measured value output, stable, reliable and practical performance, and the precise displacement sensor is arranged in the nonmetal protective plate and is filled with cooling protective gas, so that the device is resistant to high-temperature radiation and strong in strong anti-strong magnetic interference capability.
The working principle of the invention is as follows:
when ceramic detection heads 6 on two sides are pressed into two sides of a tooth groove, the pressing quantities on two sides are fed back to a control system in real time, a reference value is set in the control system, after induction quenching is started, the system automatically detects the difference between the reference value and the measured value of a displacement sensor 7, and automatically corrects the difference between the reference value and the measured value to enable the difference between the reference value and the measured value to approach 0 infinitely, so that the purpose of automatically controlling the gap between the sensor and a workpiece is achieved.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown throughout. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (8)
1. The utility model provides a gear response quenching single tooth trace mechanism, its characterized in that, including inductor connecting plate (1), the both sides of inductor connecting plate (1) all install and assist and spout fixed plate (2), one side of assisting and spout fixed plate (2) install and assist and spout piece (3), assist and spout piece (3) inside cavity (3.1) that is equipped with, the lower extreme of assisting and spout piece (3) be equipped with connecting pipe (3.2) and connect cavity (3.1), assist and spout piece (3) keep away from and assist and spout one side inside even of fixed plate (2) and be equipped with through-hole (3.3), one end of inductor connecting plate (1) and be located and be equipped with single tooth inductor (4) between two assistance and spout piece (3), the upper end of inductor connecting plate (1) install sensor installation piece (5), installation piece (5) in be equipped with two sets of adjustable ceramic detection head (6) and movement sensor (7), ceramic detection head (6) and movement sensor (7) between install the elastic connection body.
2. A gear induction hardened single tooth trace mechanism according to claim 1, wherein: the auxiliary spraying fixing plate (2) is of an L-shaped structure.
3. A gear induction hardened single tooth trace mechanism according to claim 1, wherein: the sensor mounting block (5) is internally provided with a moving hole (5.1) matched with the ceramic detection head (6) and the moving sensor (7).
4. A gear induction hardened single tooth trace mechanism according to claim 3, wherein: the two ceramic detection heads (6) are staggered up and down and are arranged in a crossing way.
5. A gear induction hardened single tooth trace mechanism according to claim 3, wherein: the sensor mounting block (5) is characterized in that a cold conveying hole (5.2) is formed in the surface of the sensor mounting block (5), and the cold conveying hole (5.2) is communicated with the moving hole (5.1).
6. A gear induction hardened single tooth trace mechanism according to claim 1, wherein: a water sprayer (8) is arranged below the single-tooth sensor (4), and the lower end of the water sprayer (8) is communicated with a water pipe (8.1).
7. The gear induction hardened single tooth trace mechanism as claimed in claim 6, wherein: the water sprayer (8) is fixedly connected with the inductor connecting plate (1) through screws.
8. A gear induction hardened single tooth trace mechanism according to claim 1, wherein: the auxiliary spraying fixing plate (2) and the inductor connecting plate (1) are fixedly connected with the auxiliary spraying block (3) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211561973.3A CN116287651A (en) | 2022-12-07 | 2022-12-07 | Gear induction quenching single-tooth tracking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211561973.3A CN116287651A (en) | 2022-12-07 | 2022-12-07 | Gear induction quenching single-tooth tracking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116287651A true CN116287651A (en) | 2023-06-23 |
Family
ID=86783987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211561973.3A Pending CN116287651A (en) | 2022-12-07 | 2022-12-07 | Gear induction quenching single-tooth tracking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116287651A (en) |
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2022
- 2022-12-07 CN CN202211561973.3A patent/CN116287651A/en active Pending
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