CN218666161U - Contact type tooth-shape-imitating induction quenching device - Google Patents
Contact type tooth-shape-imitating induction quenching device Download PDFInfo
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- CN218666161U CN218666161U CN202222347436.0U CN202222347436U CN218666161U CN 218666161 U CN218666161 U CN 218666161U CN 202222347436 U CN202222347436 U CN 202222347436U CN 218666161 U CN218666161 U CN 218666161U
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Abstract
The utility model discloses a contact type imitative profile of tooth response quenching ware, including fixed bolster, quenching liquid cooling spray tube and imitative profile of tooth inductive head, the fixed bolster is used for fixing quenching liquid cooling spray tube with imitative profile of tooth inductive head, imitative upper and lower both ends silicon steel sheet of profile of tooth inductive head connect and switch on and be used for producing eddy magnetic field, imitative profile of tooth inductive head's surface is provided with an inductive contact, is used for passing through inductive contact and the profile of tooth curved surface contact quenching heating of part pass through after accomplishing the quenching heating quenching liquid of quenching liquid cooling spray tube output carries out the quenching cooling. The induction contact is arranged, so that the induction contact moves close to the tooth surface, the contact height enables the inductor and the tooth profile curved surface to form a fixed gap, the tooth profile curved surface quenching gap is convenient to control to be uniform during induction quenching operation, induction eddy current is ensured to be uniformly distributed in a part hardening area, the depth uniformity of the tooth surface induction quenching layer can be improved, and the quenching quality is improved.
Description
Technical Field
The utility model relates to the technical field of gear heat treatment induction hardening, in particular to a contact type tooth-like induction quenching device.
Background
The induction quenching is commonly used for surface hardening of parts such as gears, shafts, gear rings and the like to improve the wear resistance and fatigue strength of the parts, because the induction quenching has high heating speed and short time, the phenomena of oxidation and decarburization are not generated after quenching, and the deformation of workpieces is small, so the induction quenching is widely applied to heat treatment production,
in the prior art, a gear ring is produced and processed by adopting induction quenching instead of nitriding. However, the quenching clearance of the tooth profile curved surface is difficult to control by adopting the conventional inductor for quenching, the uniformity of the depth of a quenching layer is poor, the conventional inductor is difficult to quench the helical gear with the helical angle, the quenching control is difficult to control, the quenching quality is difficult to control, and particularly the quenching efficiency of the bull gear is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a contact type imitative profile of tooth response quenching ware to satisfy the production demand that bull gear induction hardening, guarantee that the quenching clearance is even, improve quenching quality.
For solving the technical problem, the embodiment of the utility model provides a contact type imitative profile of tooth response quenching ware, including fixed bolster, quenching liquid cooling spray tube and imitative profile of tooth inductive head, the fixed bolster is used for fixing quenching liquid cooling spray tube with imitative profile of tooth inductive head, imitative upper and lower both ends silicon steel sheet connection of profile of tooth inductive head switches on and is used for producing eddy magnetic field, imitative profile of tooth inductive head's surface is provided with an inductive contact, is used for passing through inductive contact and the profile of tooth curved surface contact quenching heating of part pass through after accomplishing the quenching heating the quenching liquid of quenching liquid cooling spray tube output carries out the quenching cooling.
The quenching liquid circulating pipe is arranged on the fixed support and connected with the upper end and the lower end of the tooth-like induction head, and is used for recovering quenching liquid quenched by the quenching liquid cooling spray pipe and providing the quenching liquid for the quenching liquid cooling spray pipe after the quenching liquid is processed.
The induction contact is a hemispherical tooth-like induction head or an ellipsoidal tooth-like induction head.
The height adjuster is arranged on the imitated tooth profile induction head and connected with the induction contact for adjusting the height of the induction contact.
The tooth-like induction head is connected with the induction contact and is provided with a position regulator which is used for regulating the transverse position and the longitudinal position of the induction contact.
The Doppler radar is arranged on the surface of the tooth-like induction head and used for detecting the distance between the tooth-like induction head and the part.
The Doppler radar tooth-shaped induction head comprises a Doppler radar part and a tooth-shaped induction head surface, wherein the Doppler radar part is connected with the Doppler radar part, and the display is used for displaying the distance between the surface of the tooth-shaped induction head and the part.
Wherein, still including being used for fixing the fixed bolster the base of part, the base is including being used for fixing the first branch base of fixed bolster divides the base with be used for fixing the second of part divides the base, first branch base with the second divides to be provided with interval adjusting part and motor control part between the base, interval adjusting part is used for adjusting first branch base with the interval between the second divides the base, motor control part is used for adjusting first branch base with the angular velocity of rotation of second branch base, first branch base be provided with a plurality ofly with the part corresponds the fixed bolster is used for through fixing a plurality of imitative profile of tooth induction head of fixed bolster carries out annealing operation to a plurality of flank of part.
The device comprises a quenching liquid cooling spray pipe, a tooth-like induction head, a space adjusting part and a motor control part, and is characterized by further comprising a controller connected with a display, the Doppler radar, the quenching liquid cooling spray pipe, the tooth-like induction head, the space adjusting part and the motor control part, and the controller is used for obtaining the operation parameters of the corresponding part and outputting an operation parameter control instruction to the corresponding part.
The embodiment of the utility model provides a contact type imitative profile of tooth response quenching ware compares with prior art, has following advantage:
the contact type tooth-profile-imitating induction quenching device is provided with the induction contacts, so that the induction contacts move close to the tooth surface, the contact heights enable the inductor and the tooth profile curved surface to form a fixed gap, the quenching gap of the tooth profile curved surface is convenient to control to be uniform during induction quenching operation, induction eddy currents are guaranteed to be uniformly distributed in a part hardening area, further, the depth uniformity of the tooth surface induction quenching layer can be improved, quenching liquid output by the quenching liquid cooling spray pipe is used for quenching and cooling after quenching heating is completed, the whole quenching operation is completed, the production requirement of existing large gear ring induction quenching is met, the uniformity of the quenching gap is guaranteed, and the quenching quality is improved.
Drawings
In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a contact-type tooth-like induction quenching device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a tooth-like induction head of an embodiment of the contact-type tooth-like induction quenching device provided by the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-2, fig. 1 is a schematic structural diagram of an embodiment of a contact-type tooth-like induction quenching device according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of a tooth-like induction head of an embodiment of the contact-type tooth-like induction quenching device provided by the embodiment of the present invention.
In a specific embodiment, the contact-type tooth-like induction quenching device comprises a fixed support 10, a quenching liquid cooling spray pipe 30 and a tooth-like induction head 40, wherein the fixed support 10 is used for fixing the quenching liquid cooling spray pipe 30 and the tooth-like induction head 40, silicon steel sheets 41 at the upper end and the lower end of the tooth-like induction head 40 are connected and conducted to generate an eddy magnetic field, an induction contact 50 is arranged on the surface of the tooth-like induction head 40 and used for being in contact with a tooth profile curved surface of a part 60 through the induction contact 50 for quenching and heating, and quenching and cooling are performed through quenching liquid output by the quenching liquid cooling spray pipe 30 after quenching and heating are completed.
Through setting up the induction contact 50, make the induction contact 50 hug closely the flank of tooth motion, the contact highly makes inductor and profile of tooth curved surface form the fixed clearance, and it is even to be convenient for control profile of tooth curved surface quenching clearance when making the induction quenching operation, ensures that the induction vortex distributes evenly at part 60 hardening district, and then can improve the deep homogeneity of profile of tooth induction quenching layer, passes through after accomplishing quenching heating simultaneously the quenching liquid of quenching liquid cooling spray tube 30 output carries out quenching cooling, accomplishes whole quenching operation, satisfies the production demand of current bull gear induction quenching, guarantees that the quenching clearance is even, improves quenching quality.
It should be noted that, only one induction contact 50 is arranged in the present application, and is located on one side of the inductor, and through the contact quenching of the induction contact 50 and the tooth profile curved surface of the part 60, the contact is point contact with the tooth profile surface and is set as a contact, so that conduction between the induction current and the part 60 can be avoided, and the reliability and safety of quenching can be ensured.
Furthermore, since the quenching liquid output from the quenching liquid cooling nozzle 30 is quenched and cooled during the quenching process, if the quenching liquid is directly discharged, on one hand, the resource waste is caused, the quenching cost is increased, and on the other hand, other parts may be polluted.
In order to solve the technical problem, in an embodiment, the contact-type simulated tooth shape induction quenching device further comprises a quenching liquid circulating pipe 20 arranged on the fixing bracket 10 and connected with the upper end and the lower end of the simulated tooth shape induction head 40, and the quenching liquid circulating pipe is used for recycling the quenching liquid of the quenching liquid cooling spray pipe 30 for quenching and providing the quenching liquid for the quenching liquid cooling spray pipe 30 after the quenching liquid is treated.
In the application, the quenching operation is performed through the sensing contact 50, the size, the shape and the manufacturing material of the sensing contact 50 are not limited, and the sensing contact 50 is a hemispherical profile-imitating sensing head 40 or an ellipsoidal profile-imitating sensing head 40 or a sensing contact 50 in other shapes.
Because the sizes of the parts 60 which are possibly subjected to quenching operation are different, and the size main body of the induction quenching device is fixed, the different distances between the parts 60 and the induction quenching device are different, so that the quenching parameters and the quenching effects are greatly different, the control is not easy, and the quenching quality is reduced.
In order to solve this technical problem, in one embodiment, the contact-type tooth-profile-imitating induction quenching device further comprises a height adjuster, which is arranged on the tooth-profile-imitating induction head 40 and connected with the induction contact 50 for adjusting the height of the induction contact 50.
In order to make the quenching more uniform and avoid the situation that the local temperature is too high due to heating at the same point, in one embodiment, the contact-type tooth-like induction quenching device further includes a position adjuster, which is arranged on the tooth-like induction head 40 and connected with the induction contact 50, and is used for adjusting and adjusting the transverse position and the longitudinal position of the induction contact 50.
The height adjustment of the induction contact 50 is realized through the height adjuster, and the distance between the induction contact 50 and the part 60 is adjusted, so that the quenching of different parts 60 is basically the same, and the quenching quality is ensured. Through the position regulator, make the response contact 50 hug closely the flank of tooth motion, the contact height makes inductor and profile of tooth curved surface form the fixed clearance, makes the profile of tooth curved surface quenching clearance of being convenient for control during response quenching operation even, ensures that the response vortex distributes evenly at part 60 hardening zone, and then can improve the deep homogeneity of profile of tooth response quenching layer, improves quenching quality.
In order to ensure that the distance between the part 60 and the surface of the tooth-like induction head 40 can be obtained in real time, ensure the quenching reliability, and facilitate position adjustment and parameter setting before quenching, in one embodiment, the contact-type tooth-like induction quenching device further comprises a doppler radar which is arranged on the surface of the tooth-like induction head 40 and is used for detecting the distance between the part 60 and the contact-type tooth-like induction head.
The application includes but is not limited to the use of doppler radar for distance detection, and other methods, such as optical means, may also be used for distance detection.
Further, to enable detection of quenching, in one embodiment, the contact-type tooth-like induction quencher further includes a display connected to the doppler radar for displaying the current spacing between the surface of the tooth-like induction head 40 and the part 60.
The distance between the surface of the tooth-like induction head 40 and the part 60 is displayed through a display, so that quenching detection is improved, and management efficiency is improved.
The display in this application includes, but is not limited to, the parameter monitoring described above.
Furthermore, since only one tooth surface of the part 60 can be heated and quenched by using a tooth-like induction head 40 in the present application, the quenching quality is reduced due to the different temperatures or different positions of the part 60. On the other hand, since the part 60 has at least a dozen tooth surfaces, the quenching speed is too slow and the efficiency is too low.
In order to solve the technical problem, in an embodiment, the contact-type tooth-like shape induction quenching device further includes a base for fixing the fixing support 10 and the part 60, the base includes a first sub base for fixing the fixing support 10 and a second sub base for fixing the part 60, a distance adjusting component and a motor control component are disposed between the first sub base and the second sub base, the distance adjusting component is used for adjusting a distance between the first sub base and the second sub base, the motor control component is used for adjusting a rotation angular velocity of the first sub base and the second sub base, the first sub base is provided with a plurality of fixing supports 10 corresponding to the part 60, and the fixing supports 10 are used for annealing a plurality of tooth surfaces of the part 60 through a plurality of tooth-like shape induction heads 40 fixed on the fixing support 10.
Through the setting of base, can quench through the mode of rotatory interlock to a plurality of flank of tooth of part 60 simultaneously, guarantee that the temperature difference of each flank of tooth is less, guarantee the homogeneity of quenching, quench simultaneously moreover, improve quenching efficiency.
The setting of base in this application can adopt and carry out quenching heating at the intersection of part 60 and imitative profile of tooth inductive head 40, and other positions can have a power failure to handle, thus can guarantee high efficiency, the reliability of quenching. Meanwhile, the distance between the first sub-base and the second sub-base is adjusted through the distance adjusting component, so that different gear parts 60 are processed, and the application range of the quenching parts 60 is widened.
Further, in order to realize automatic control, in an embodiment, the contact-type tooth-like shape induction quenching device further includes a controller connected to the display, the doppler radar, the quenching liquid cooling nozzle 30, the tooth-like shape induction head 40, the spacing adjustment part, and the motor control part, and configured to obtain an operation parameter of a corresponding part and output an operation parameter control command to the corresponding part.
Through the controller, automatic control of a plurality of parameters is realized, even centralized management of a plurality of quenchers is realized, and management efficiency is improved.
In addition, remote control can be realized through the arrangement of the communication module in the application, including but not limited to the adoption of a 4G module, a 5G module, a wifi module and the like.
In an embodiment of the application, the contact type tooth-like induction quenching device comprises a fixed support 10, a quenching liquid cooling spray pipe 30, a quenching liquid circulating pipe 20, a tooth-like induction head 40 and the like, wherein the fixed support 10 is used for installing and fixing an inductor, the quenching liquid cooling spray pipe 30 sprays quenching liquid for heating and then cooling and quenching the inductor, the quenching liquid circulating pipe 20 is divided into two groups, one group is connected and conducted with the upper end of the induction head, the other group is connected and conducted with the lower end of the inductor, the upper end and the lower end of the tooth-like induction head 40 are connected with the quenching liquid circulating pipe 20 and are connected and conducted through a middle silicon steel sheet 41 to generate an eddy magnetic field. In addition, a small semicircular contact is arranged on one side of the tooth-like induction head 40 and used for carrying out precision induction quenching on the part 60, the design can be used for quenching the straight-tooth part more conveniently, quenching processing of helical teeth with a helical angle can be realized more effectively through rotary matching of the sensor contact and the part 60, the sensor contact is in contact with a tooth profile curved surface and is quenched along tooth surface movement, the quenching gap can be guaranteed to be uniform, induction eddy current is guaranteed to be uniformly distributed in the hardening area of the part 60, further, the depth uniformity of an induction quenching layer can be improved, the quenching quality is improved, the integral design is reasonable, and the production is convenient.
In addition, the inductor in this application not only can make things convenient for straight tooth part quenching more, through inductor contact and part 60 normal running fit, also can more effective realization with have helical angle's skewed tooth part to quench.
To sum up, the contact type tooth-profile-imitated induction quenching device provided by the embodiment of the application enables the induction contact to closely move on the tooth surface by arranging the induction contact, the contact height enables the inductor and the tooth profile curved surface to form a fixed gap, so that the tooth profile curved surface quenching gap can be conveniently controlled to be uniform during induction quenching operation, induction eddy currents can be uniformly distributed in a part hardening area, further, the depth uniformity of the tooth profile induction quenching layer can be improved, and meanwhile, after quenching heating is completed, quenching cooling is performed through quenching liquid output by the quenching liquid cooling spray pipe, the whole quenching operation is completed, the production requirement of the existing large gear ring induction quenching is met, the quenching gap is ensured to be uniform, and the quenching quality is improved.
The contact type tooth-like induction quenching device provided by the utility model is described in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (9)
1. The contact type tooth-like induction quenching device is characterized by comprising a fixed support, a quenching liquid cooling spray pipe and a tooth-like induction head, wherein the fixed support is used for fixing the quenching liquid cooling spray pipe and the tooth-like induction head, silicon steel sheets at the upper end and the lower end of the tooth-like induction head are connected and conducted to generate an eddy magnetic field, and an induction contact is arranged on the surface of the tooth-like induction head and used for being in contact with a tooth profile curved surface of a part for quenching and heating through the induction contact, and quenching liquid output by the quenching liquid cooling spray pipe is used for quenching and cooling after quenching and heating are completed.
2. The contact type tooth-like shape induction quencher of claim 1, further comprising a quenching liquid circulating pipe arranged on the fixed bracket and connected with the upper end and the lower end of the tooth-like shape induction head, and the quenching liquid circulating pipe is used for recovering quenching liquid of the quenching liquid cooling spray pipe for processing and then providing the quenching liquid for the quenching liquid cooling spray pipe.
3. The contact-type tooth-like shape induction quenching device as claimed in claim 2, wherein the induction contact is a hemispherical tooth-like shape induction head or an ellipsoidal tooth-like shape induction head.
4. The contact-type tooth-like induction quencher according to claim 3, further comprising a height adjuster provided at the tooth-like induction head and connected to the induction contacts for height adjustment of the induction contacts.
5. The contact-type tooth-like induction quenching device as claimed in claim 4, further comprising a position adjuster arranged on the tooth-like induction head and connected with the induction contact for adjusting the transverse position and the longitudinal position of the induction contact.
6. The contact-type contoured induction quencher of claim 5, further comprising a doppler radar disposed on a surface of said contoured induction head for detecting a spacing from said part.
7. The contact contour induction quencher of claim 6, further comprising a display coupled to said doppler radar for displaying the current spacing between said contour induction head surface and said part.
8. The contact-type tooth-like shape induction quenching device according to claim 7, further comprising a base for fixing the fixing bracket and the part, wherein the base comprises a first sub base for fixing the fixing bracket and a second sub base for fixing the part, a spacing adjusting part and a motor control part are arranged between the first sub base and the second sub base, the spacing adjusting part is used for adjusting the spacing between the first sub base and the second sub base, the motor control part is used for adjusting the rotation angular velocity of the first sub base and the second sub base, and the first sub base is provided with a plurality of fixing brackets corresponding to the part and is used for annealing a plurality of tooth surfaces of the part through a plurality of tooth-like shape induction heads fixed on the fixing bracket.
9. The contact-type tooth-like induction quencher according to claim 8, further comprising a controller connected to the display, the doppler radar, the quenching liquid cooling nozzle, the tooth-like induction head, the spacing adjustment part and the motor control part for obtaining the operating parameters of the corresponding part and outputting an operating parameter control command to the corresponding part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222347436.0U CN218666161U (en) | 2022-09-02 | 2022-09-02 | Contact type tooth-shape-imitating induction quenching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222347436.0U CN218666161U (en) | 2022-09-02 | 2022-09-02 | Contact type tooth-shape-imitating induction quenching device |
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| Publication Number | Publication Date |
|---|---|
| CN218666161U true CN218666161U (en) | 2023-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222347436.0U Active CN218666161U (en) | 2022-09-02 | 2022-09-02 | Contact type tooth-shape-imitating induction quenching device |
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| Country | Link |
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| CN (1) | CN218666161U (en) |
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2022
- 2022-09-02 CN CN202222347436.0U patent/CN218666161U/en active Active
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