A medium frequency quenching machine tool

By using stirring and air flow in the intermediate frequency quenching machine tool to accelerate the cooling water cooling, and by filtration and collecting impurities, the problem of rising cooling water temperature affecting the cooling effect and impurities adhesion is solved, and the effect of rapid cooling and part cleaning is achieved.

CN222700346UActive Publication Date: 2025-04-01SHAANXI PINGMEI NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420635487.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-04-01
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

In the medium-frequency quenching machine tool, after several rounds of cycles, the cooling water absorbs a large amount of heat from the surface of the parts, causing its own temperature to rise, affecting the cooling effect. In addition, the cooling water contains a large amount of impurities, which may adhere to the surface of other parts, affecting the use effect.

Method used

An intermediate frequency quenching machine tool is designed, using a first motor to drive the gears and stir and cool the cooling water, and the fan blades are driven to discharge the air in the reservoir through the second motor to increase the air flow to accelerate the cooling water. In addition, when cooling water is sprayed through the water spray pipe, impurities are flushed and filtered through the filter net. The impurities are collected into the collection frame to prevent impurities from entering the reservoir.

Benefits of technology

The cooling of cooling water is accelerated by stirring and air flow, and the problem that the rising cooling water temperature affects the cooling effect is solved, and the rapid cooling effect is achieved. By filtration and collecting impurities, impurities are avoided to adhere to the surface of other parts, ensuring the effectiveness of the parts.

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Abstract

The utility model relates to the technical field of quenching equipment, and in particular to a medium frequency quenching machine tool, comprising a quenching machine tool, a numerical control button is arranged on the quenching machine tool, a protective door is arranged on one side of the quenching machine tool, a first motor is arranged on one side of the quenching machine tool, a first rotating shaft is arranged at the output end of the first motor, a first gear is fixedly arranged on the first rotating shaft, second gears are arranged on both sides of the first gear, a stirring shaft is fixedly arranged on one side of the second gear, stirring blades are fixedly arranged on the stirring shaft, the first motor drives the mutually meshing gears to rotate, the gear drives the stirring blades to rotate through the stirring shaft, and then the cooling water in the water reservoir is stirred and cooled, and then the fan blades are driven to rotate by the second motor to discharge the air in the water reservoir, accelerate the air flow in the water reservoir to further cool the cooling water, and when the cooling water is used to cool the parts again, the cooling effect on the parts will not be affected, and the purpose of rapid cooling can be achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of quenching equipment, in particular to a medium frequency quenching machine tool. Background Art

[0002] Medium frequency quenching is to place the metal part in an induction coil, pass alternating current through the induction coil, generate an alternating electromagnetic field, and induce an alternating current in the metal part. Due to the skin effect, the current is mainly concentrated on the surface of the metal part, so the surface temperature is the highest. Water spray cooling or other cooling is followed under the induction coil. Since heating and cooling are mainly concentrated on the surface, the surface modification is obvious, while there is basically no internal modification. A water reservoir is usually set at the bottom of the medium frequency quenching machine to collect the cooling water sprayed from the water pipe. The cooling water in the reservoir is then pumped out by a water pump to supply water to the water pipe, thus forming a water cycle.

[0003] At present, the medium frequency quenching machine tool has gradually been found to have the following defects during use:

[0004] 1. After several cycles, the cooling water absorbs a large amount of heat from the surface of the parts, causing its own temperature to rise. When the cooling water is used again, it will greatly affect the cooling effect of the parts and fail to achieve the purpose of rapid cooling;

[0005] 2. When the cooling water is sprayed on the surface of the part to cool it down, some impurities on the surface of the part will be washed away, causing the cooling water to contain a large amount of impurities. If not handled in time, when other parts are cooled later, they may adhere to the surface of other parts, greatly affecting the use effect of the parts. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the inventors have conducted in-depth research and completed the present utility model after paying a lot of creative work.

[0007] Specifically, the technical problem to be solved by the present invention is to provide a medium frequency quenching machine tool to solve the technical problem that the current cooling water absorbs a large amount of heat from the surface of the parts after several rounds of circulation, causing its own temperature to rise. When the cooling water is used again, it will greatly affect the cooling effect of the parts and cannot achieve the purpose of rapid cooling.

[0008] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0009] A medium frequency quenching machine includes a quenching machine, a numerical control button is provided on the quenching machine, a protective door is provided on one side of the quenching machine, a first motor is provided on one side of the quenching machine, a first rotating shaft is provided at the output end of the first motor, a first gear is fixed on the first rotating shaft, second gears are provided on both sides of the first gear, a stirring shaft is fixed on one side of the second gear, and a stirring blade is fixed on the stirring shaft.

[0010] As an improved technical solution, wherein: a motor mounting plate is fixedly provided on one side of the quenching machine, the first motor is fixedly installed on one side of the motor mounting plate, one end of the first rotating shaft is connected to the quenching machine through a bearing, and the stirring shaft is connected to the quenching machine through a bearing.

[0011] As an improved technical solution, a water inlet pipe is provided inside the quenching machine, a water pump is fixedly provided at one end of the water inlet pipe, and a water spray pipe is fixedly provided at one side of the water pump.

[0012] As an improved technical solution, a horizontal plate is fixedly provided on one side of the quenching machine, a second motor is fixedly installed on one side of the horizontal plate, a second rotating shaft is provided at the output end of the second motor, and a fan blade is fixed at one end of the second rotating shaft.

[0013] As an improved technical solution, a filter is fixedly provided inside the quenching machine.

[0014] As an improved technical solution, a cleaning door is provided on one side of the quenching machine, and a collection frame is fixedly provided on one side of the quenching machine.

[0015] As an improved technical solution, a water inlet is provided on one side of the quenching machine.

[0016] After adopting the above technical solution, the beneficial effects of the utility model are:

[0017] 1. The utility model drives the mutually meshing gears to rotate through the first motor, and the gears drive the stirring blades to rotate through the stirring shaft, thereby stirring and cooling the cooling water in the water reservoir. Then, the second motor drives the fan blades to rotate, exhausting the air in the water reservoir, accelerating the air flow in the water reservoir to further cool the cooling water. When the cooling water is used again to cool the parts, it will not affect the cooling effect of the parts, and the purpose of rapid cooling can be achieved.

[0018] 2. In the present invention, when the surface of the part is sprayed through the water spray pipe, the cooling water washes away the impurities on the surface of the part and then passes through the filter below to be filtered, so that the impurities cannot enter the water reservoir. At the same time, an impurity collection frame is also provided to clean and collect the impurities and dispose of them in time. When other parts are subsequently cooled, impurities are prevented from adhering to the surface of other parts and the use effect of the parts is not affected. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the medium frequency quenching machine tool of the utility model.

[0021] Figure 2 This is a schematic diagram of the stirring three-dimensional structure of the medium frequency quenching machine tool of the utility model.

[0022] Figure 3 It is a schematic diagram of the cross-sectional three-dimensional structure of the medium frequency quenching machine tool of the present invention.

[0023] Figure 4 This is a schematic diagram of the filter cross-sectional three-dimensional structure of the medium frequency quenching machine tool of the present invention.

[0024] Description of reference numerals:

[0025] 1. Quenching machine; 2. CNC buttons; 3. Protective door; 4. First motor; 5. First rotating shaft; 6. First gear; 7. Second gear; 8. Stirring shaft; 9. Stirring blades; 10. Motor mounting plate; 11. Water inlet pipe; 12. Water pump; 13. Water spray pipe; 14. Horizontal plate; 15. Second motor; 16. Second rotating shaft; 17. Fan blades; 18. Filter; 19. Cleaning door; 20. Collection frame; 21. Water inlet. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] It should be noted that all directional indications such as up, down, left, right, front, back, etc. in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components in a certain specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indication will also change accordingly.

[0028] At the same time, the meaning of "and / or" or "and / or" appearing in the full text includes three options. Taking "A and / or B" as an example, it includes option A, or option B, or an option in which both A and B are satisfied.

[0029] In addition, in this utility model, the descriptions of "first" and "second" are for descriptive purposes only and should not be understood as indicating or implying their relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features specified as "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this utility model.

[0030] like Figures 1 to 4 As shown together, the utility model provides a medium frequency quenching machine tool, including a quenching machine tool 1, a CNC button 2 is provided on the quenching machine tool 1, a protective door 3 is provided on one side of the quenching machine tool 1, a first motor 4 is provided on one side of the quenching machine tool 1, a first rotating shaft 5 is provided at the output end of the first motor 4, a first gear 6 is fixedly provided on the first rotating shaft 5, second gears 7 are respectively provided on both sides of the first gear 6, a stirring shaft 8 is fixedly provided on one side of the second gear 7, and a stirring blade 9 is fixedly provided on the stirring shaft 8.

[0031] like Figure 1 and Figure 2 As shown together, a motor mounting plate 10 is fixedly provided on one side of the quenching machine 1, the first motor 4 is fixedly installed on one side of the motor mounting plate 10, one end of the first rotating shaft 5 is connected to the quenching machine 1 through a bearing, and the stirring shaft 8 is connected to the quenching machine 1 through a bearing.

[0032] like Figure 1 and Figure 3 As shown, a water inlet pipe 11 is provided inside the quenching machine 1 , a water pump 12 is fixedly provided at one end of the water inlet pipe 11 , and a water spray pipe 13 is fixedly provided at one side of the water pump 12 .

[0033] like Figure 1 and Figure 4 As shown, a transverse plate 14 is fixedly provided on one side of the quenching machine 1 , a second motor 15 is fixedly installed on one side of the transverse plate 14 , a second rotating shaft 16 is provided at the output end of the second motor 15 , and a fan blade 17 is fixedly provided at one end of the second rotating shaft 16 .

[0034] like Figure 1 and Figure 4 As shown together, a filter screen 18 is fixedly provided inside the hardening machine 1 .

[0035] like Figure 1 and Figure 4 As shown together, a cleaning door 19 is provided on one side of the quenching machine 1 , and a collecting frame 20 is fixedly provided on one side of the quenching machine 1 .

[0036] like Figure 1 and Figure 3 As shown, a water inlet 21 is provided on one side of the quenching machine 1 .

[0037] During use, when the quenching machine 1 completes the medium frequency quenching of the parts, the water pump 12 is started to suck the cooling water from the water inlet pipe 11 and spray it out from the water spray pipe 13 to cool the parts. The cooling water passing through the parts will fall into the water reservoir at the bottom, and then the first motor 4 is started. The first motor 4 drives the first rotating shaft 5 to rotate, and the first rotating shaft 5 drives the first gear 6 to rotate. The first gear 6 drives the second gears 7 on both sides to rotate. The two second gears 7 respectively drive the stirring blades 9 on the two stirring shafts 8 to rotate. The stirring blades 9 stir the cooling water to speed up the cooling of the cooling water. At the same time, the second motor 15 is started, and the second motor 15 drives the second rotating shaft 16 Rotate, the second rotating shaft 16 drives the fan blade 17 to rotate, discharges the air in the water reservoir, speeds up the air flow in the water reservoir, and further cools the cooling water. When the cooling water is used to cool the parts again, it will not affect the cooling effect of the parts, and the purpose of rapid cooling can be achieved. After the cooling water passes through the parts, it will pass through the filter 18 to filter the impurities in the cooling water. At the same time, the impurities are cleaned into the collection frame 20 through the cleaning door 19 for collection. The impurities are subsequently processed and disposed of in time. When other parts are cooled subsequently, impurities are avoided from adhering to the surface of other parts, and the use effect of the parts is not affected.

[0038] It should be understood that these embodiments are intended only to illustrate the present invention and are not intended to limit the scope of protection of the present invention. In addition, it should be understood that after reading the technical content of the present invention, those skilled in the art may make various changes, modifications and / or variations to the present invention, and all such equivalent forms also fall within the scope of protection defined by the appended claims of this application.

Claims

1. A medium frequency quenching machine tool, comprising a quenching machine tool (1), wherein the quenching machine tool (1) is provided with a numerical control key (2), and a protective door (3) is provided on one side of the quenching machine tool (1), characterized in that: A first motor (4) is provided on one side of the quenching machine (1); a first rotating shaft (5) is provided at the output end of the first motor (4); a first gear (6) is fixedly provided on the first rotating shaft (5); second gears (7) are provided on both sides of the first gear (6); a stirring shaft (8) is fixedly provided on one side of the second gear (7); and a stirring blade (9) is fixedly provided on the stirring shaft (8).

2. The medium frequency quenching machine tool according to claim 1, characterized in that: A motor mounting plate (10) is fixedly provided on one side of the quenching machine (1), the first motor (4) is fixedly mounted on one side of the motor mounting plate (10), one end of the first rotating shaft (5) is connected to the quenching machine (1) via a bearing, and the stirring shaft (8) is connected to the quenching machine (1) via a bearing.

3. The medium frequency quenching machine tool according to claim 2 is characterized in that: A water inlet pipe (11) is provided inside the quenching machine tool (1), a water pump (12) is fixedly provided at one end of the water inlet pipe (11), and a water spray pipe (13) is fixedly provided at one side of the water pump (12).

4. The medium frequency quenching machine tool according to claim 3 is characterized in that: A transverse plate (14) is fixedly provided on one side of the quenching machine (1), a second motor (15) is fixedly mounted on one side of the transverse plate (14), a second rotating shaft (16) is provided at the output end of the second motor (15), and a fan blade (17) is fixedly provided at one end of the second rotating shaft (16).

5. The medium frequency quenching machine tool according to claim 4, characterized in that: A filter screen (18) is fixedly provided inside the quenching machine tool (1).

6. The medium frequency quenching machine tool according to claim 5, characterized in that: A cleaning door (19) is provided on one side of the quenching machine (1), and a collecting frame (20) is fixedly provided on one side of the quenching machine (1).

7. The medium frequency quenching machine tool according to claim 6, characterized in that: A water injection port (21) is provided on one side of the quenching machine tool (1).