Quenching induction device for double-sided surface of V-shaped roller crossed linear guide rail

By cooling the sensing conductor and the magnetic conductor through a cooling circulation system, and combining the V-shaped structure of the magnetic conductor and the characteristics of mica sheets, the problem of reduced magnetic permeability was solved, and efficient quenching and uniform cooling of the guide rail were achieved.

CN119736456BActive Publication Date: 2025-12-26NANJING TECHN EQUIP MFG
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Patent Information

Application Number
CN202411904860.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-26
Estimated Expiration
2044-12-23

AI Technical Summary

Technical Problem

The temperature of the sensing conductor and the magnetic conductor rises under the influence of orbital thermal radiation, which leads to a decrease in magnetic permeability and affects the quenching effect.

Method used

A cooling circulation system is used to cool the sensing conductor and the magnetic conductor. By utilizing the V-shaped structure of the magnetic conductor and the low magnetic permeability of the mica sheet, combined with the design of cooling water spray pipes and water distribution plates, uniform cooling of the magnetic conductor is achieved.

Benefits of technology

It effectively reduces the temperature rise of the magnetic conductor, improves the quenching effect, avoids overheating and cracking of the guide rail tip, and enhances the quenching uniformity and cooling effect.

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Abstract

The application relates to a quenching induction device for V-shaped roller cross linear guide double-side surfaces, relates to the field of induction heating, and is characterized in that the induction conductor connected with an external power supply and the magnetic conductor connected with the induction conductor are provided with a water inlet, a water flow channel and a water outlet, the water inlet and the water outlet are externally connected with a cooling circulation system, cooling water flowing through the water flow channel can exchange heat with the induction conductor, the magnetic conductor is opposite to a V-shaped raceway surface of a guide rail, a cooling assembly is arranged on a frame body, the cooling assembly is used for heat exchange with the magnetic conductor, so that the magnetic conductor can be cooled and cooled down. The application has the advantages that the induction conductor and the magnetic conductor can be cooled and cooled down, the temperature rising range of the magnetic conductor and the induction conductor under the action of track heat radiation can be reduced, the decrease of the magnetic conductivity is reduced, and the quenching effect of the quenching induction device on the track is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of induction heating, in particular to a quenching induction device for double-sided surface of V-shaped crossed linear guide rail. BACKGROUND

[0002] The V-shaped crossed linear guide rail pair is a high-precision and high-rigidity rolling linear guide rail pair, which is composed of a pair of guide rails, roller retainer, cylindrical rollers, etc., has high rigidity and large bearing capacity, high precision and sensitivity, compact structure, long service life, smooth movement and other advantages, and is widely used in office equipment and external equipment, various measuring instruments, printing substrate drilling machines and other precision machines.

[0003] A V-shaped crossed linear guide rail surface induction quenching inductor is disclosed in Chinese Patent No. CN102560016B, which can simultaneously perform surface induction heating of the raceway surface and the bottom surface of the guide rail under different temperatures, different surface hardnesses and different quenching layer depths, ensuring that the raceway surface has a high-hardness and strength quenching layer, the bottom surface has a certain hardness and quenching layer, and the installation hole machining requirements are met. However, when the track is induction quenched, the temperature of the induction conductor and the magnetic conductor increases under the action of track heat radiation, which reduces the magnetic permeability of each other and further reduces the quenching effect of the track. SUMMARY

[0004] In order to improve the problem that the temperature of the induction conductor and the magnetic conductor increases under the action of track heat radiation, which reduces the magnetic permeability and reduces the quenching effect of the track, the present application provides a quenching induction device for double-sided surface of V-shaped crossed linear guide rail.

[0005] The quenching induction device for double-sided surface of V-shaped crossed linear guide rail provided by the present application adopts the following technical solution:

[0006] A quenching induction device for double-sided surface of V-shaped crossed linear guide rail, comprising an induction conductor connected with an external power supply and a magnetic conductor connected with the induction conductor, the induction conductor is provided with a water inlet, a water flow channel and a water outlet, the water inlet and the water outlet are both connected with a cooling circulation system, the cooling water flowing through the water flow channel can exchange heat with the induction conductor, the magnetic conductor is opposite to the V-shaped raceway surface of the guide rail, a cooling assembly is arranged on the frame, and the cooling assembly is used for heat exchange with the magnetic conductor to cool and cool the magnetic conductor.

[0007] By adopting the technical scheme, when the guide rail is quenched by the quenching induction device, the cooling water in the cooling circulation system enters the water flow channel through the water inlet, then exchanges heat with the induction conductor to cool the induction conductor, and the cooling assembly cools the magnetic conductor, so that the temperature rise of the magnetic conductor and the induction conductor under the action of track heat radiation is reduced, the magnetic conductivity is reduced, and the quenching effect of the quenching induction device on the track is improved.

[0008] In a specific implementation, the magnetic conductor has a V-shaped structure matched with the V-shaped track surface.

[0009] By adopting the technical scheme, the V-shaped structure of the magnetic conductor can improve the uniformity of the distance between the magnetic conductor and the V-shaped track surface, and improve the uniformity of the quenching of the V-shaped track surface.

[0010] In a specific implementation, the induction conductor is arranged on the magnetic conductor.

[0011] By adopting the technical scheme, the cooling water in the water flow channel is used to cool the magnetic conductor, thereby improving the cooling effect of the magnetic conductor.

[0012] In a specific implementation, the magnetic conductor includes a silicon steel sheet and a mica sheet, the mica sheet is arranged at both ends of the silicon steel sheet, and the mica sheet is opposite to the sharp end of the guide rail.

[0013] By adopting the technical scheme, the low magnetic conductivity of the mica sheet can effectively avoid the phenomenon of dry cracking and performance reduction caused by overheating of the sharp end of the guide rail during quenching.

[0014] In a specific implementation, the induction conductor includes a metal magnetic pipe and a water outlet pipe, both ends of the metal magnetic pipe are the water inlets, the water outlet pipe is arranged at the middle position of the metal magnetic pipe in communication, and the opening of the water outlet pipe is the water outlet.

[0015] By adopting the technical scheme, the metal magnetic pipe is used to generate a magnetic field by passing alternating current to quench the guide rail, the cooling water enters the water flow channel from both ends of the metal magnetic pipe, and then flows back to the cooling circulation system through the water outlet of the water outlet pipe, so that the flow distance of the cooling water in the metal magnetic pipe is reduced, the amount of cooling water for heat exchange with the metal magnetic pipe is increased, and the cooling effect of the metal magnetic pipe is improved.

[0016] In a specific implementation, the cooling assembly includes a cooling water jet pipe, the water outlet of the cooling water jet pipe faces the side of the magnetic conductor away from the guide rail, so that the cooling water can be sprayed towards the magnetic conductor.

[0017] By adopting the technical scheme, the back surface of the magnetic conductor is sprayed by the cold water distribution pipe, which can cool the magnetic conductor and effectively avoid the cooling water from splashing on the guide rail, thereby reducing the influence on the quenching of the guide rail.

[0018] In a specific implementation, the frame body is provided with a cooling frame sliding thereon, and the frame body is provided with an extension spring connected with the cooling frame, which can drive the cooling frame to abut against the magnetic conductor.

[0019] The cooling frame comprises baffle plates located on both sides of the magnetic conductor, and the cooling water spray pipe is located between the two baffle plates.

[0020] By adopting the technical scheme, the extension spring abuts the cooling frame against the back surface of the magnetic conductor, and then the splashing area of the cooling water spray pipe is limited by the two baffle plates, thereby effectively avoiding the splashing of the cooling water.

[0021] In a specific implementation, the cooling frame further comprises a water distribution plate and a water guide plate arranged between the two baffle plates, the water distribution plate is arranged to be inclined downward toward the magnetic conductor, the water outlet of the cooling water spray pipe is located at the highest end of the water distribution plate, the lowest end of the water distribution plate can abut against the magnetic conductor, the water distribution plate is provided with a plurality of water falling holes located at different heights, the water falling holes correspond to the water guide plates one by one, one end of the water guide plate is located below the corresponding water falling hole and connected with the water distribution plate, and the other end can abut against the magnetic conductor, so that the water guide plate can guide the water flow of the water falling hole to the magnetic conductor, and the abutting end of each water guide plate against the magnetic conductor is located at a different height.

[0022] By adopting the technical scheme, when the magnetic conductor is cooled, the cooling water flows from the cooling water spray pipe to the water distribution plate, then flows through the different water falling holes to the corresponding water guide plates, and then flows along the water distribution plate and the water guide plates to the magnetic conductor to exchange heat with the magnetic conductor, thereby completing the cooling of the magnetic conductor; the cooling water is guided by the water distribution plate and the water guide plates, which can effectively avoid the splashing of the cooling water caused by directly spraying the cooling water on the magnetic conductor, and the cooling water is guided to the magnetic conductor by different water guide plates, which can improve the cooling effect of the magnetic conductor.

[0023] In a specific implementation, the water distribution plate is provided with a drain pipe arranged along the vertical direction, the drain pipe is provided with a drain hole on the water distribution plate and each water guide plate, the drain hole is higher than the end of the corresponding water guide plate or the water distribution plate abutting against the magnetic conductor, and the drain hole is arranged on the side of the drain pipe facing the magnetic conductor.

[0024] By adopting the technical scheme, the cooling water gathered at the bottom of the water distribution plate and each water guide plate is discharged into the drain pipe through the corresponding drain hole, heat exchange of the cooling water after heat exchange with the lower layer of cooling water is reduced, and the cooling effect of each layer of cooling water on the magnetic conductor is improved.

[0025] In a specific implementation, a water collecting cylinder is fixed on the two baffles, and the water outlet of the drain pipe is arranged above the water collecting cylinder.

[0026] By adopting the technical scheme, the cooling water is collected by the water collecting cylinder, which is beneficial to the management of the quenching site.

[0027] In summary, the present application has at least one of the following beneficial technical effects:

[0028] 1. When the quenching induction device quenches the guide rail, the cooling water in the cooling circulation system enters the water flow channel through the water inlet, then exchanges heat with the induction conductor to cool the induction conductor, and the cooling assembly cools the magnetic conductor, so that the temperature rise of the magnetic conductor and the induction conductor under the action of track heat radiation is reduced, the magnetic conductivity is reduced, and the quenching effect of the quenching induction device on the track is improved.

[0029] 2. The low magnetic conductivity of the mica sheet can effectively prevent the phenomenon of dry cracking and performance reduction caused by overheating of the quenching at the sharp end position of the guide rail.

[0030] 3. When the magnetic conductor is cooled, the cooling water flows to the water distribution plate through the cooling water pipe, then the cooling water flows to the corresponding water guide plate through the different water falling holes, then the cooling water flows to the magnetic conductor along the water distribution plate and the water guide plate, and exchanges heat with the magnetic conductor to complete the cooling of the magnetic conductor; the cooling water is guided by the water distribution plate and the water guide plate, which can effectively prevent the splashing of the cooling water caused by directly spraying the magnetic conductor, and the cooling water is guided to the magnetic conductor through different water guide plates, which can improve the cooling effect of the magnetic conductor. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 is a structure schematic diagram of a quenching induction device for the double-sided surface of a V-shaped roller cross linear guide rail according to Embodiment 1 of the present application.

[0032] Figure 2 is Figure 1 is an enlarged view of A part in

[0033] Figure 3 is a structure schematic diagram of a quenching induction device for the double-sided surface of a V-shaped roller cross linear guide rail according to Embodiment 2 of the present application.

[0034] Figure 4 is Figure 3Enlarged view of middle B part.

[0035] Figure 5 is a structural schematic diagram for showing the water distribution plate.

[0036] Figure 6 is a sectional view along Figure 5 middle C-C line.

[0037] Legend: 1, inductive conductor; 11, metal magnetic conductive pipe; 12, insulating plate; 13, connecting end; 14, water inlet; 15, water outlet pipe; 16, water outlet; 2, magnetic conductor; 21, silicon steel sheet; 22, mica sheet; 3, frame body; 4, guide rail; 41, V-shaped rolling surface; 42, sharp end; 5, cooling assembly; 51, cooling water spray pipe; 52, cooling frame; 521, baffle; 522, water distribution plate; 5221, water falling hole; 523, water guide plate; 524, connecting plate; 525, sliding rod; 526, extension spring; 527, drain pipe; 5271, drain hole; 528, water receiving cylinder. DETAILED DESCRIPTION

[0038] The following will be further described in detail in combination with the accompanying Figures 1-6 Further detailed description will be made to the present application.

[0039] The embodiment of the present application discloses a quenching induction device for V-shaped roller crossed linear guide rail double-sided surface.

[0040] Embodiment 1

[0041] Refer to Figure 1 , Figure 2 The quenching induction device for V-shaped roller crossed linear guide rail double-sided surface comprises an inductive conductor 1 connected with an external power supply and a magnetic conductor 2 connected with the inductive conductor 1. The inductive conductor 1 in the embodiment comprises a metal magnetic conductive pipe 11, which is a hollow red copper pipe. The two ends of the metal magnetic conductive pipe 11 are respectively electrically connected with the anode and cathode of the power supply. The metal magnetic conductive pipe 11 is fixedly arranged on a frame body 3 made of insulating material. The metal magnetic conductive pipe 11 forms a door-shaped structure for placing the guide rail 4 at the middle of the frame body 3. The two pipe bodies of the metal magnetic conductive pipe 11 are insulated and separated by an insulating plate 12 to avoid short circuit.

[0042] Refer to Figure 1, the inner passage of the metal magnetic conducting pipe 11 is a water flow passage, both ends of the metal magnetic conducting pipe 11 are water inlets 14, and are arranged on the same side of the frame body 3, both ends of the metal magnetic conducting pipe 11 are provided with a connecting end 13 for electrical connection. The metal magnetic conducting pipe 11 is provided with a water outlet pipe 15 at the top of the door-shaped structure, the water outlet pipe 15 is vertically arranged upwards, the top outlet of the water outlet pipe 15 is a water outlet 16, the water inlet 14 and the water outlet 16 are both connected with a cooling circulation system to form a circulating flow of cooling water. The cooling water enters the water flow passage from both ends of the metal magnetic conducting pipe 11, and then flows back to the cooling circulation system through the water outlet 16 on the water outlet pipe 15, thereby reducing the flow distance of the cooling water in the metal magnetic conducting pipe 11, increasing the amount of cooling water for heat exchange with the metal magnetic conducting pipe 11, and improving the cooling effect of the metal magnetic conducting pipe 11.

[0043] Referring to Figure 1 When the cooling water flowing through the water flow passage can exchange heat with the metal magnetic conducting pipe 11, the metal magnetic conducting pipe 11 is cooled and cooled. The magnetic conductors 2 are located at the bottom of the door-shaped structure, each magnetic conductor 2 is opposite to the V-shaped roller way surface 41 of the guide rail 4, the frame body 3 is provided with a cooling assembly 5, the cooling assembly 5 corresponds to the magnetic conductor 2 one by one, the cooling assembly 5 is used for heat exchange with the magnetic conductor 2, and the magnetic conductor 2 is cooled and cooled.

[0044] When the quenching induction device quenches the guide rail 4, the cooling water in the cooling circulation system enters the water flow passage from the water inlet 14, then exchanges heat with the metal magnetic conducting pipe 11 to cool and cool the metal magnetic conducting pipe 11, and the cooling assembly 5 cools and cools the magnetic conductor 2. By cooling and cooling the magnetic conductor 2 and the magnetic conductor 1, the temperature rise of the magnetic conductor 2 and the magnetic conductor 1 under the action of track thermal radiation can be reduced, the decrease of magnetic conductivity can be reduced, and the quenching effect of the quenching induction device on the track can be improved.

[0045] Referring to Figure 1 , the magnetic conductor 2 in the embodiment is a V-shaped structure matched with the V-shaped roller way surface 41, the V-shaped structure of the magnetic conductor 2 can improve the uniformity of the distance between the magnetic conductor 2 and the V-shaped track surface, and improve the uniformity of the quenching of the cooling assembly 5 on the V-shaped roller way surface 41. The magnetic conductor 2 includes a silicon steel sheet 21 and a mica sheet 22, the mica sheet 22 is located at both ends of the silicon steel sheet 21 and opposite to the sharp end 42 at both ends of the V-shaped roller way surface 41. By using the low magnetic conductivity of the mica sheet 22, the phenomenon of dry cracking and performance reduction caused by overheating of the quenching at the sharp end 42 position of the guide rail 4 can be effectively avoided. The metal magnetic conducting pipe 11 penetrates through the silicon steel sheet 21 and the mica sheet 22, and the bending backflow part is below the magnetic conductor 2. By using the magnetic gathering function of the silicon steel sheet 21, the V-shaped roller way surface 41 is heated and quenched, and the magnetic conductor 2 is cooled by the cooling water in the metal magnetic conducting pipe 11, thereby improving the cooling effect of the magnetic conductor 2.

[0046] Referring to Figure 1The cooling assembly 5 in the embodiment comprises a cooling water spraying pipe 51 fixedly arranged on the frame body 3, and a water outlet 16 of the cooling water spraying pipe 51 is directed towards a side of the magnet conductor 2 away from the guide rail 4 to spray cooling water towards the magnet conductor 2. The back surface of the magnet conductor 2 is sprayed by the cooling water spraying pipe 51, which can cool the magnet conductor 2 and effectively avoid the cooling water splashing on the guide rail 4 to reduce the influence on the quenching of the guide rail 4.

[0047] The principle of the embodiment 1 is that when the quenching induction device quenches the guide rail 4, the cooling water in the cooling circulation system enters the water flow channel through the water inlet 14, and then exchanges heat with the metal magnet conductor 11 to cool the metal magnet conductor 11. The cooling water is sprayed to the back of the magnet conductor 2 through the cooling water spraying pipe 51 to cool the magnet conductor 2. The cooling of the magnet conductor 2 and the magnet conductor 1 can reduce the temperature rise of the magnet conductor 2 and the magnet conductor 1 under the action of track heat radiation, reduce the decrease of the magnetic conductivity, and improve the quenching effect of the quenching induction device on the track.

[0048] Embodiment 2

[0049] Reference Figure 3 、 Figure 4 The difference between the embodiment and the embodiment 1 is that the cooling frame 52 is slidably arranged on the frame body 3, the cooling frame 52 corresponds to the magnet conductor 2 one by one, and the cooling frame 52 is made of an insulating high-temperature-resistant material.

[0050] Reference Figure 5 、 Figure 6 The cooling frame 52 of the embodiment comprises a baffle 521, a water distribution plate 522, and a water guide plate 523. The baffles 521 are located at both side edges of the magnet conductor 2, one end of the two baffles 521 is fixedly connected through a connecting plate 524, and the other end is a V-shaped structure matched with the V-shaped surface of the back of the magnet conductor 2 to ensure that the two baffles 521 are more closely attached to the back surface of the magnet conductor 2. The connecting plate 524 is fixedly provided with a sliding rod 525 which is slidably arranged on the frame body 3. The sliding rod 525 is sleeved with an extension spring 526, one end of the extension spring 526 is fixedly connected with the frame body 3, and the other end is fixedly connected with the connecting plate 524. The extension spring 526 pushes the baffles 521 to be attached to the V-shaped surface of the back of the magnet conductor 2.

[0051] Reference Figure 5 、 Figure 6The water distribution plate 522 is fixedly installed between two baffles 521. The water distribution plate 522 is inclined downward towards the magnetic conductor 2, so that the end of the water distribution plate 522 away from the magnetic conductor 2 is the highest end and the end that abuts against the magnetic conductor 2 is the lowest end. The outlet 16 of the cooling water spray pipe 51 is located at the highest end of the water distribution plate 522. The water distribution plate 522 is provided with a plurality of water drop holes 5221. In this embodiment, there are two water drop holes 5221, and the two water drop holes 5221 are spaced apart along the inclined direction of the water distribution plate 522. In this embodiment, there are two water guide plates 523, the same as the number of water outlets 5221. The water guide plates 523 correspond one-to-one with the water outlets 5221. The two water guide plates 523 are arranged vertically and horizontally below the water distribution plate 522. One end of each water guide plate 523 is fixedly connected to the bottom of the water distribution plate 522, and the other end can abut against the back of the magnetic conductor 2 under the push of the telescopic spring 526. At the same time, the end of each water guide plate 523 that abuts against the magnetic conductor 2 is located at a different height.

[0052] When cooling the magnetic conductor 2, cooling water flows from the cooling water spray pipe 51 to the water distribution plate 522. Then, as the cooling water flows through different water drop holes 5221, it flows to the corresponding water guide plate 523. The cooling water then flows along the water distribution plate 522 and the water guide plate 523 to the magnetic conductor 2 and exchanges heat with it, thus completing the cooling of the magnetic conductor 2. The cooling water is guided by the water distribution plate 522 and the water guide plate 523, which can effectively prevent the cooling water from splashing directly onto the magnetic conductor 2. At the same time, guiding the cooling water to the magnetic conductor 2 through different water guide plates 523 can improve the cooling effect of the magnetic conductor 2.

[0053] Reference Figure 5 , Figure 6 The water distribution plate 522 is equipped with a vertically arranged drain pipe 527. The drain pipe 527 passes through the water distribution plate 522 and two water guide plates 523 from top to bottom. The drain pipe 527 has a drain hole 5271 on the water distribution plate 522 and each water guide plate 523. The drain hole 5271 is higher than the end of the corresponding water guide plate 523 or water distribution plate 522 that is in contact with the magnetic conductor 2. This creates a space between the water guide plate 523 or water distribution plate 522 and the back of the magnetic conductor 2, allowing the cooling water to stay in this space for a period of time to fully cool the magnetic conductor 2 and make full use of the cooling water. The drain hole 5271 is located on the side of the drain pipe 527 facing the magnetic conductor 2, effectively preventing the cooling water on the water distribution plate 522 from being directly discharged through the drain hole 5271.

[0054] The cooling water collected at the bottom of the water distribution plate 522 and each water guide plate 523 is discharged into the drain pipe 527 through the corresponding drain hole 5271, thereby reducing the heat exchange of the cooled water after heat exchange to the lower layer of cooling water and improving the cooling effect of each layer of cooling water on the magnetic conductor 2.

[0055] Referring to Figure 5 , Figure 6 The bottoms of the two baffles 521 are fixed with a water collecting cylinder 528, and the water outlet 16 of the drain pipe 527 is arranged above the water collecting cylinder 528. The water collecting cylinder 528 can be connected with the cooling circulation system through a pipeline, so as to recycle the cooling water.

[0056] The implementation principle of the embodiment 2 is that when the magnetic conductor 2 is cooled, the cooling water flows to the water distribution plate 522 from the cooling water spray pipe 51, and then the cooling water flows to the corresponding water guide plate 523 through the different water falling holes 5221. Then the cooling water flows along the water distribution plate 522 and the water guide plate 523 to the magnetic conductor 2, and exchanges heat with the magnetic conductor 2 to complete the cooling of the magnetic conductor 2. The cooling water guided by the water distribution plate 522 and the water guide plate 523 can effectively avoid the splashing of the cooling water caused by directly spraying the magnetic conductor 2, and at the same time, the cooling water guided by the different water guide plates 523 to the magnetic conductor 2 can improve the cooling effect of the magnetic conductor 2. The cooling water after heat exchange on the water distribution plate 522 and the water guide plate 523 enters the drain pipe 527 along the drain hole 5271, and then is guided to the water collecting cylinder 528 through the drain pipe 527.

[0057] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, any equivalent changes made on the basis of the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A quenching induction device for V-shaped roller cross linear guide double-sided surface, comprising an induction conductor (1) connected with an external power supply and a magnetic conductor (2) connected with the induction conductor (1), characterized in that: The inductor (1) is provided with a water inlet (14), a water flow channel and a water outlet (16), the water inlet (14) and the water outlet (16) are both externally connected with a cooling circulation system, cooling water flowing through the water flow channel can exchange heat with the inductor (1), the magnet (2) is opposite to a V-shaped rolling surface (41) of the guide rail (4), the frame body (3) is provided with a cooling assembly (5), the cooling assembly (5) is used for heat exchange with the magnet (2) to cool the magnet (2). The cooling assembly (5) comprises a cooling water spraying pipe (51), the water outlet (16) of the cooling water spraying pipe (51) is directed to a side of the magnet (2) away from the guide rail (4) to spray cooling water towards the magnet (2). The frame body (3) is slidably provided with a cooling frame (52), the frame body (3) is provided with a telescopic spring (526) connected with the cooling frame (52), the telescopic spring (526) can drive the cooling frame (52) to abut against the magnet (2). The cooling frame (52) comprises baffles (521) located on both sides of the magnet (2), and the cooling water spraying pipe (51) is located between the two baffles (521). The cooling frame (52) further comprises a water distribution plate (522) and a water guide plate (523) arranged between the two baffles (521), the water distribution plate (522) is arranged to be inclined downward towards the magnet (2), the water outlet (16) of the cooling water spraying pipe (51) is located at the highest end of the water distribution plate (522), the lowest end of the water distribution plate (522) can abut against the magnet (2), the water distribution plate (522) is provided with a plurality of water falling holes (5221) located at different heights, the water falling holes (5221) correspond to the water guide plates (523) one by one, one end of the water guide plate (523) is located below the corresponding water falling hole (5221) and is connected with the water distribution plate (522), the other end can abut against the magnet (2) to guide the water flowing out of the water falling hole (5221) to the magnet (2), and the end of each water guide plate (523) abutting against the magnet (2) is located at a different height.

2. The quenching induction device for double-sided surfaces of a V-roller crossed linear guide rail according to claim 1, characterized in that: The magnet (2) is in a V-shaped structure matched with the V-shaped rolling surface (41).

3. The quenching induction device for double-sided surfaces of a V-roller crossed linear guide rail according to claim 1, characterized in that: The inductor (1) is arranged on the magnet (2).

4. The quenching induction device for double-sided surfaces of a V-roller crossed linear guide rail according to claim 1, characterized in that: The magnet (2) comprises a silicon steel sheet (21) and a mica sheet (22), the mica sheet (22) is arranged at both ends of the silicon steel sheet (21) and is opposite to a pointed end (42) of the guide rail (4).

5. The quenching induction device for double-sided surfaces of a V-roller crossed linear guide rail according to claim 1, characterized in that: The inductor (1) comprises a metal magnetism pipe (11) and a water outlet pipe (15), both ends of the metal magnetism pipe (11) are provided with the water inlet (14), and the water outlet pipe (15) is arranged at an intermediate position of the metal magnetism pipe (11) in a communication mode, and an opening of the water outlet pipe (15) is the water outlet (16).

6. The quenching induction device for V-roller crossed linear guide double-sided surfaces according to claim 1, characterized in that: The water diversion plate (522) is provided with a drainage pipe (527) arranged along the vertical direction, the drainage pipe (527) is provided with a drainage hole (5271) on the water diversion plate (522) and each guide water plate (523), the drainage hole (5271) is higher than the end of the corresponding guide water plate (523) or the water diversion plate (522) abutting the magnet conductor (2), and the drainage hole (5271) is arranged on the side of the drainage pipe (527) facing the magnet conductor (2).

7. The quenching induction device for V-roller crossed linear guide double-sided surfaces according to claim 6, characterized in that: Two baffle plates (521) are commonly provided with a water collecting cylinder (528), and the water outlet (16) of the drainage pipe (527) is arranged above the water collecting cylinder (528).

Citation Information

Patent Citations

  • Surface induction hardening inductor for V-shaped roller cross linear guide rail

    CN102560016B

  • Surface induction hardening inductor for V-shaped roller cross linear guide rail

    CN102560016A

  • Pulley groove surface quenching induction device

    CN114150112A