Quenching induction coil for roller machining
By designing a segmented induction coil and adjustment components, the problem of the induction coil being unable to adapt to rolls of different sizes was solved, achieving uniform heating and cooling during the roll quenching process, thus improving quenching quality and equipment safety.
Patent Information
- Application Number
- CN202520149776.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Existing induction coils cannot flexibly adapt to rolls of different sizes, resulting in uneven heating and poor cooling, which affects the quenching quality of the rolls. In addition, traditional equipment has a complex structure and low adjustment precision.
The induction coil adopts a segmented structure, combined with the adjustment component and temperature measurement component. Through nested design and spiral cooling medium channel, the temperature control accuracy and cooling uniformity are ensured, and insulation components are added to prevent current interference.
It achieves high adaptability and stability of the induction coil, ensures uniform heating and cooling during the roll quenching process, improves quenching quality and equipment safety, and simplifies structural design.
Smart Images
Figure CN223723177U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of roller induction heat treatment technology especially relates to a quenching induction ring for roller processing. BACKGROUND
[0002] Roller is one of the key tools in the metal processing process of steel, aluminum and other metals, and is widely used in metal rolling, heat treatment and cooling process. In the manufacturing process of roller, quenching treatment is an important link, which can significantly improve the hardness, wear resistance and service life of the roller. The traditional quenching method usually has problems such as uneven heating, poor cooling effect, low energy efficiency, and cannot be flexibly adapted in the processing of rollers of different sizes. The existing induction quenching equipment is usually designed for rollers of specific size, and most of the induction ring structures are fixed and cannot be adjusted according to the change of roller size. Especially in the case of large change of roller diameter, the traditional induction ring cannot guarantee the uniformity of the heating area, which may cause local overheating or insufficient heating, thereby affecting the quenching quality of the roller. At the same time, most of the induction rings in the prior art cannot effectively adjust the flow rate or flow path of the cooling medium, which also restricts the improvement of heating efficiency and cooling effect. Most of the roller heat treatment processes still have problems such as low adjustment precision and complex structure. Based on the above background technology, the utility model puts forward a kind of adjustable quenching induction ring with high adaptability, which can be adjusted according to rollers of different sizes to ensure uniform and efficient heating effect in the roller processing process. CONTENT OF UTILITY MODEL
[0003] The utility model aims at providing a kind of quenching induction ring for roller processing.
[0004] The utility model is innovative in that the segmented structure is combined with the adjusting assembly, so that the induction ring can be adjusted according to the size of different rollers, improve the applicability of the induction ring, set up the temperature measuring assembly to monitor the temperature change of the induction ring in real time, ensure the temperature control precision of the whole heating process, and improve the quenching quality of the roller.
[0005] To achieve the above-mentioned utility model purposes, the technical scheme of the utility model is: a quenching induction ring for roll machining, characterized in that the induction ring is of a sectional structure, the induction ring is composed of a plurality of arc-shaped induction segments and adjusting components for connecting the arc-shaped induction segments, two connecting pieces for connecting an induction phase changer are arranged at the two ends of the induction ring, a cooling medium channel is arranged in the induction ring, one end of the induction ring is a cooling medium inlet, and the other end is a cooling medium outlet, and a plurality of temperature measuring components are arranged on the induction ring.
[0006] Further, the adjusting component comprises two arc-shaped structures connected between the two arc-shaped induction segments, the two arc-shaped structures are respectively connected with a first straight pipe and a second straight pipe, and the first straight pipe is nested in the second straight pipe.
[0007] Further, the first straight pipe is provided with a plurality of clamping grooves arranged along the axial direction of the first straight pipe on the outer wall of the induction ring, the second straight pipe is provided with through holes matched with the clamping grooves on the outer wall of the induction ring, and the through holes are provided with fasteners for inserting into the clamping grooves to fix the first straight pipe and the second straight pipe.
[0008] Further, the first straight pipe and the second straight pipe are connected through T-shaped grooves on the inner side of the induction ring.
[0009] Further, the induction ring is provided with reinforcing members for preventing the induction ring from shaking during roll machining.
[0010] Further, the inner side of the induction ring is provided with a plurality of notches for facilitating laser processing of the roll.
[0011] Further, the cooling medium channel of the induction coil is a spiral channel. The spiral channel optimizes the flow path of the cooling medium, improves the efficiency of the cooling liquid flow and the heat exchange effect, and ensures that the induction coil maintains a suitable temperature distribution during quenching.
[0012] Further, the connecting part is provided with an insulating part. The insulating part effectively isolates the current interference between the induction coil and the induction transformer, prevents current leakage or short circuit, and ensures the safe operation of the equipment.
[0013] Further, the connecting part is provided with an insulating part. The insulating part effectively isolates the current interference between the induction coil and the induction transformer, prevents current leakage or short circuit, and ensures the safe operation of the equipment.
[0014] The utility model discloses the beneficial effect:
[0015] 1, the utility model discloses a segmented structure combines the adjusting assembly, so that the induction coil can improve the applicability of induction coil according to the size of different rolls, set up temperature measuring component can real -time monitoring the temperature change of induction coil, ensure the temperature control precision of whole heating process, improve the roll quenching quality, utilize the nesting design to ensure the durability of adjusting assembly in long -term work, through fastener one straight pipe and no. 2 straight pipe become adjustable connection mode, improved the stability and application scope of induction coil. Utilize the spiral channel to optimize the flow path of the cooling medium, improve the efficiency of the cooling liquid flow and the heat exchange effect, ensure that the induction coil maintains a suitable temperature distribution during quenching, add insulating part and effectively isolate the current interference between the induction coil and the induction transformer, prevent current leakage or short circuit, and ensure the safe operation of the equipment.
[0016] 2, the utility model discloses add T -groove connection mode to ensure the close connection between no. 1 straight pipe and no. 2 straight pipe, effectively reduce the gap produced due to vibration or thermal expansion, enhance the stability of induction coil, through the design of reinforcing part can effectively avoid the induction coil in the processing process and shake or shift, ensure that the induction coil always maintains stable working position when the roll is processed, thereby guaranteeing the uniformity in the heating and cooling process, add the notch of the inside of induction coil provides convenient processing space for roll laser processing, so that laser processing can be more accurate, utilize the fixed connection mode of welding to ensure the firmness between the adjusting assembly and the arc induction section. DRAWINGS
[0017] Figure 1 It is the overall schematic diagram of the utility model.
[0018] Figure 2 It is the local schematic diagram of the adjusting assembly of the utility model.
[0019] Figure 3 It is the T -groove schematic diagram of the utility model.
[0020] Fig.:
[0021] 1, induction coil; 2, arc induction section; 3, adjusting assembly; 4, connecting piece; 5, cooling medium channel; 6, cooling medium inlet; 7, cooling medium outlet; 8, temperature measuring assembly; 9, arc structure; 10, No. 1 straight pipe; 11, No. 2 straight pipe; 12, clamping groove; 13, through hole; 14, fastener; 15, T-shaped groove; 16, reinforcing member; 17, notch; DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings.
[0023] Embodiment 1: as Figure 1 、 2 , a quenching induction coil for roll machining, comprising an induction coil 1, the induction coil 1 is of sectional structure, the induction coil 1 is composed of arc induction sections 2 and adjusting assemblies 3 for connecting the arc induction sections 2, two connecting pieces 4 for connecting induction phase converters are arranged at the both ends of the induction coil 1, a cooling medium channel 5 is arranged in the induction coil 1, a cooling medium inlet 6 is arranged at one end of the induction coil 1, and a cooling medium outlet 7 is arranged at the other end of the induction coil 1, and a plurality of temperature measuring assemblies 8 are arranged on the induction coil 1. The adjusting assembly 3 comprises two arc structures 9 connected between the two arc induction sections 2, the two arc structures 9 are respectively connected with No. 1 straight pipe 10 and No. 2 straight pipe 11, and the No. 1 straight pipe 10 is nested in the No. 2 straight pipe 11. A plurality of clamping grooves 12 are arranged on the outer side wall of the No. 1 straight pipe 10 along the axial direction of the No. 1 straight pipe 10, a through hole 13 matched with the clamping groove 12 is arranged on the outer side wall of the No. 2 straight pipe 11 close to the induction coil 1, and a fastener 14 for inserting into the clamping groove 12 to fix the No. 1 straight pipe 10 and the No. 2 straight pipe 11 is arranged in the through hole 13. The No. 1 straight pipe 10 and the No. 2 straight pipe 11 are connected by a T-shaped groove 15 at the inner side abutting portion of the induction coil 1. The induction coil 1 is provided with a reinforcing member 16 for preventing the induction coil 1 from shaking during roll machining. A plurality of notches 17 are arranged on the inner side of the induction coil 1 for facilitating roll laser machining. The cooling medium channel 5 of the induction coil 1 is a spiral channel. The adjusting assembly 3 is fixedly connected with the arc induction section 2 by welding. Insulating members 18 are arranged between the connecting pieces 4.
[0024] The working principle of the utility model is as follows: the induction phase converter is started, the induction coil 1 starts to work, the cooling medium is introduced into the cooling medium channel 5, the temperature is uniform during roll quenching, and the temperature of the induction coil 1 during quenching is monitored by using the temperature measuring assembly 8 on the induction coil; when the induction coil 1 needs to be adjusted to adapt to different sizes of roll machining, the position of the fastener 14 in the clamping groove 12 is adjusted to realize the size change of the whole induction coil 1; when the roll laser machining is carried out, the laser head inclination angle machining is located at the notch 17 of the induction coil 1.
[0025] To sum up, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.
Claims
1. A quench induction ring for roll machining, characterized by, The application relates to an induction coil, which comprises an induction coil with a segmented structure, wherein the induction coil is composed of arc-shaped induction sections and adjusting components for connecting the arc-shaped induction sections, two connecting pieces for connecting the induction phase changer are arranged at the two ends of the induction coil, a cooling medium channel is arranged in the induction coil, one end of the induction coil is a cooling medium inlet, the other end is a cooling medium outlet, and a plurality of temperature measuring components are arranged on the induction coil.
2. The quench induction ring for roll machining of claim 1, wherein, The adjusting component comprises two arc-shaped structures connected between the two arc-shaped induction sections, the two arc-shaped structures are respectively connected with a first straight pipe and a second straight pipe, and the first straight pipe is nested in the second straight pipe.
3. The quench induction ring for roll machining of claim 2, wherein, The first straight pipe is provided with a plurality of clamping grooves along the axial direction of the first straight pipe on the outer side wall of the induction coil, the second straight pipe is provided with through holes matched with the clamping grooves on the outer side wall of the induction coil, and the through holes are provided with fasteners for inserting into the clamping grooves to fix the first straight pipe and the second straight pipe.
4. The quench induction ring for roll machining of claim 3, wherein, The first straight pipe and the second straight pipe are connected through T-shaped grooves at the inner side abutting portions of the induction coil.
5. The quench induction ring for roll machining of claim 1, wherein, The induction coil is provided with reinforcing members for preventing the induction coil from shaking during the rolling process.
6. The quench induction ring for roll machining of claim 1, wherein, The inner side of the induction coil is provided with a plurality of notches for facilitating laser processing of the rolling mill.
7. The quench induction ring for roll machining of claim 1, wherein, The cooling medium channel of the induction coil is a spiral channel.
8. The quench induction ring for roll machining of claim 1, wherein, The adjusting component is welded and fixed with the arc-shaped induction section.
9. The quench induction ring for roll machining of claim 1, wherein, Insulating members are arranged between the connecting pieces.