Quenching machine tool with uniform cooling function

Abstract

The utility model relates to the technical field of workpiece machining, in particular to a uniform cooling quench machining tool which comprises a supporting bottom plate, a quench machining tool body is welded to the left side of the top of the supporting bottom plate, a cooling box is welded to the right side of the top of the supporting bottom plate, and a quenching electromagnetic coil is welded to the right side of the quench machining tool body. A limiting mechanism is arranged in an inner cavity of the cooling box and comprises a placing plate, and the right side of the bottom of the supporting bottom plate is connected with a micro motor through bolts. According to the quenching machine tool, the liquid level meter, the micro motor, the threaded shaft, the cooling box, the quenching electromagnetic coil, the quenching machine tool main body, the limiting frame, the placing plate, the liquid circulating mechanism and the supporting rod are matched for use, so that the micro motor can be started through an external controller in the use process; the output end of the micro motor drives the threaded transmission part to move through threaded transmission of the threaded shaft, so that the limiting frame is driven to move through the connecting part, and the limiting frame is limited.

Description

Technical Field

[0001] The utility model relates to the technical field of quenching machine tools, in particular to a uniformly cooled quenching machine tool. Background Art

[0002] The main components of the quenching machine tool include the bed, slide, clamping and rotating mechanism, cooling system, quenching liquid circulation system, and electrical control system. Its working principle is mainly to use high-frequency current to locally heat and cool the surface of the workpiece, and to achieve hardening treatment of the workpiece surface through induction heating and rapid cooling. In the process of workpiece processing, quenching machine tools are often needed.

[0003] After searching, the announcement number is CN202465799U, and the name is a high-frequency quenching machine tool, which includes a bed, an upper ejector arranged on the upper part of the bed, and a rotating drive mechanism connected to the bed. Through research and analysis, it is found that although it has the advantage of a wide range of applications, it still has the following disadvantages to a certain extent.

[0004] For example, the quenching machine mentioned above does not have a dual rapid cooling mechanism of spraying and immersion during use, resulting in poor cooling effect of its main body, which may affect the progress of the entire processing process to a certain extent due to the cooling efficiency of the workpiece. In order to solve the above technical problems, we have designed a quenching machine with uniform cooling. Utility Model Content

[0005] The utility model aims to provide a uniformly cooled quenching machine tool, which has the advantages of dual cooling modes and uniform cooling, and solves the problem of poor cooling uniformity caused by a single cooling mode.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a uniformly cooled quenching machine tool, comprising a supporting base plate, a quenching machine tool body is welded to the left side of the top of the supporting base plate, a cooling box is welded to the right side of the top of the supporting base plate, a quenching electromagnetic coil is welded to the right side of the quenching machine tool body, a limiting mechanism is provided in the inner cavity of the cooling box, the limiting mechanism comprises a placing plate, a micro motor is connected to the right side of the bottom of the supporting base plate by bolts, a cooling circulation mechanism is provided on the rear side of the quenching machine tool body, the cooling circulation mechanism comprises a liquid storage shell, the front side of the liquid storage shell is welded to the rear side of the quenching machine tool body, a liquid circulation mechanism is provided at the bottom of the liquid storage shell, and the liquid circulation mechanism comprises a liquid pump, and the front side of the liquid pump is connected to the rear side of the cooling box by bolts.

[0007] Preferably, a liquid extraction pipe is connected to the rear side of the liquid pump, and a side of the liquid extraction pipe away from the liquid pump is connected to the cooling box.

[0008] Preferably, the output end of the micromotor passes through the top of the supporting base plate and is welded with a threaded shaft, a guide slide rod is welded to the right side of the rear side of the top of the supporting base plate, and limit blocks are welded to the top of the guide slide rod and the top of the threaded shaft.

[0009] Preferably, a threaded sleeve on the surface of the threaded shaft is provided with a threaded transmission part, connecting parts are welded on the front and rear sides of the left side of the threaded transmission part, a limited position frame is welded on the side of the connecting part away from the threaded transmission part, a placement plate is provided in the inner cavity of the cooling box, support rods are welded at the four corners of the bottom of the placement plate, the bottom of the support rod is welded to the bottom of the inner cavity of the cooling box, a liquid level gauge is installed through the right side of the front side of the cooling box, and the inner wall of the threaded transmission part is slidably connected to the connection between the surface of the guide slide rod and the inner wall of the threaded transmission part.

[0010] Preferably, the right side of the top of the liquid storage shell is connected to a liquid inlet pipe, and a dust cover is provided on the surface of the liquid inlet pipe.

[0011] Preferably, the top of the liquid storage shell is connected to a liquid delivery pipe, a surface sliding sleeve of the liquid delivery pipe is provided with a wrapped refrigerator, the right side of the wrapped refrigerator is welded to the liquid storage shell, the right side of the liquid delivery pipe is connected to the liquid pump, the bottom of the rear side of the liquid storage shell is connected to a connecting pipe, the side of the connecting pipe away from the liquid storage shell passes through the inner cavity of the cooling box and is connected to a U-shaped nozzle.

[0012] Preferably, a mounting bracket is welded to the bottom of the liquid storage shell, and a servo motor is connected to the bottom of the mounting bracket by bolts, auger blade rods are penetrated on both sides of the bottom of the liquid storage shell, the output end of the servo motor penetrates the inner side of the mounting bracket and is welded to the auger blade rod, a transmission wheel is sleeved on the surface of the transmission wheel, and a transmission belt is sleeved on the surface of the transmission wheel.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model is provided with a liquid level gauge, a micro motor, a threaded shaft, a cooling box, a quenching electromagnetic coil, a quenching machine tool body, a limit frame, a placement plate, a liquid circulation mechanism and a support rod for coordinated use. During use, the micro motor can be started by an external controller, and the output end of the micro motor drives the threaded transmission part to move through the threaded shaft thread transmission, thereby driving the limit frame to move through the connecting part to limit it.

[0015] 2. The utility model can quench the liquid through a quenching electromagnetic coil during use by arranging a guide slide bar, a liquid pump, a liquid extraction pipe, a liquid delivery pipe, a connecting pipe, a wrapped refrigerator, a servo motor, a transmission belt and a liquid storage shell. After the quenching is completed, the user starts the liquid pump through an external controller. The liquid pump pressurizes the inner cavity of the liquid storage shell to send the cooling oil inside through the connecting pipe to the inner cavity of the U-shaped nozzle for spraying, thereby spray cooling the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a three-dimensional axonometric diagram of the local structure of the utility model;

[0018] Figure 3 It is a three-dimensional rear view schematic diagram of the local structure of the utility model.

[0019] In the figure: 1. Support base plate; 2. Liquid level gauge; 3. Micro motor; 4. Threaded shaft; 5. Cooling box; 6. Quenching electromagnetic coil; 7. Quenching machine body; 8. Limit frame; 9. Placement plate; 10. Liquid circulation mechanism; 11. Support rod; 12. Threaded transmission member; 13. Guide slide bar; 14. Liquid pump; 15. Liquid extraction pipe; 16. Liquid delivery pipe; 17. Connecting pipe; 18. Wrap-around refrigerator; 19. Servo motor; 20. Transmission belt; 21. Liquid storage shell; 22. Limit mechanism; 23. Auger blade rod; 24. Transmission wheel; 25. Cooling circulation mechanism; 26. U-shaped nozzle; 27. Connecting piece. DETAILED DESCRIPTION

[0020] See also Figure 1-Figure 3 A uniformly cooled quenching machine tool comprises a supporting base plate 1, a quenching machine tool body 7 is welded to the left side of the top of the supporting base plate 1, a cooling box 5 is welded to the right side of the top of the supporting base plate 1, a quenching electromagnetic coil 6 is welded to the right side of the quenching machine tool body 7, a limiting mechanism 22 is arranged in the inner cavity of the cooling box 5, the limiting mechanism 22 comprises a placing plate 9, a micro motor 3 is connected to the right side of the bottom of the supporting base plate 1 by bolts, a cooling circulation mechanism 25 is arranged on the rear side of the quenching machine tool body 7, the cooling circulation mechanism 25 comprises a liquid storage shell 21, the front side of the liquid storage shell 21 is welded to the rear side of the quenching machine tool body 7, a liquid circulation mechanism 10 is arranged at the bottom of the liquid storage shell 21, and the liquid circulation mechanism 10 comprises a liquid pump 14, and the front side of the liquid pump 14 is connected to the rear side of the cooling box 5 by bolts.

[0021] See also Figure 2 The rear side of the liquid pump 14 is connected to a liquid extraction pipe 15 , and the side of the liquid extraction pipe 15 away from the liquid pump 14 is connected to the cooling box 5 .

[0022] See also Figure 2 The output end of the micro motor 3 passes through the top of the supporting base plate 1 and is welded with a threaded shaft 4. A guide slide bar 13 is welded on the right side of the rear side of the top of the supporting base plate 1. The top of the guide slide bar 13 and the top of the threaded shaft 4 are both welded with limiting blocks. By setting the limiting blocks, the threaded transmission part 12 can be limited to prevent it from falling off the surface of the threaded shaft 4.

[0023] See also Figure 2 A threaded sleeve on the surface of the threaded shaft 4 is provided with a threaded transmission part 12, and connecting parts 27 are welded on the front and rear sides of the left side of the threaded transmission part 12. A limiting frame 8 is welded on the side of the connecting part 27 away from the threaded transmission part 12. By setting the limiting frame 8, the workpiece placed on the top of the liquid circulation mechanism 10 can be limited at the top, thereby improving the installation stability of its main body. The inner cavity of the cooling box 5 is provided with a placing plate 9, and the four corners of the bottom of the placing plate 9 are welded with support rods 11. By setting the support rods 11, the placing plate 9 can be balanced and supported, thereby improving the support stability of its main body. The bottom of the support rod 11 is welded to the bottom of the inner cavity of the cooling box 5, and a liquid level gauge 2 is installed on the right side of the front side of the cooling box 5. The inner wall of the threaded transmission part 12 is slidably connected with the connection between the surface of the guide slide rod 13 and the inner wall of the threaded transmission part 12.

[0024] See also Figure 2 The right side of the top of the liquid storage shell 21 is connected to a liquid inlet pipe, and a dust cover is provided on the surface of the liquid inlet pipe. By setting the dust cover, external dust and impurities can be intercepted to prevent them from entering the inner cavity of the liquid storage shell 21 through the liquid inlet pipe.

[0025] See also Figure 3 The top of the liquid storage shell 21 is connected to a liquid delivery pipe 16, a wrapped cooler 18 is slidably sleeved on the surface of the liquid delivery pipe 16, the right side of the wrapped cooler 18 is welded to the liquid storage shell 21, the right side of the liquid delivery pipe 16 is connected to the liquid pump 14, and a connecting pipe 17 is connected to the bottom of the rear side of the liquid storage shell 21, and the side of the connecting pipe 17 away from the liquid storage shell 21 passes through the inner cavity of the cooling box 5 and is connected to a U-shaped nozzle 26.

[0026] See also Figure 2 A mounting frame is welded to the bottom of the liquid storage shell 21, and a servo motor 19 is connected to the bottom of the mounting frame by bolts. Auger blade rods 23 are penetrated on both sides of the bottom of the liquid storage shell 21, and the output end of the servo motor 19 penetrates the inner side of the mounting frame and is welded to the auger blade rod 23. A transmission wheel 24 is sleeved on the surface of the auger blade rod 23, and a transmission belt 20 is sleeved on the surface of the transmission wheel 24.

[0027] During use, the user places the workpiece to be processed on the top of the placement plate 9, and then starts the micro motor 3 through the external controller. The output end of the micro motor 3 drives the threaded transmission member 12 to move through the threaded transmission of the threaded shaft 4, thereby driving the limit frame 8 to move through the connecting member 27 to limit it, and then the user quenches it through the quenching electromagnetic coil 6. After the quenching is completed, the user starts the liquid pump 14 through the external controller. The liquid pump 14 pressurizes the inner cavity of the liquid storage shell 21 to send the cooling oil inside to the inner cavity of the U-shaped nozzle 26 through the connecting pipe 17 for spraying, so as to spray and cool the workpiece. At the same time, part of the sprayed cooling oil will The liquid accumulated in the inner cavity of the cooling box 5 is immersed and cooled for the workpiece, thereby improving the cooling uniformity of the main body thereof. The other part will be sent to the liquid delivery pipe 16 through the liquid extraction pipe 15 under the action of the liquid pump 14, and then be contacted and heat exchanged by the wrapped refrigerator 18, and finally sent back to the inner cavity of the liquid storage shell 21 for recycling. During the cooling process, the user can start the servo motor 19 through the external controller, and the output end of the servo motor 19 drives the left transmission wheel 24 to rotate through the auger blade rod 23, thereby driving the right transmission wheel 24 to rotate through the transmission belt 20, so that the auger blade rod 23 pushes the material, thereby achieving a better cooling effect of the cooling oil.

[0028] In summary: the uniformly cooled quenching machine solves the problem of poor cooling uniformity caused by a single cooling method by using a micro motor 3, a threaded shaft 4, a cooling box 5, a quenching electromagnetic coil 6, a quenching machine body 7, a limit frame 8, a placement plate 9, a liquid circulation mechanism 10 and a support rod 11 in coordination.

Claims

1. A uniformly cooled quenching machine tool, comprising a supporting base plate (1), characterized in that: A quenching machine body (7) is welded to the left side of the top of the support base plate (1), a cooling box (5) is welded to the right side of the top of the support base plate (1), a quenching electromagnetic coil (6) is welded to the right side of the quenching machine body (7), a limiting mechanism (22) is provided in the inner cavity of the cooling box (5), the limiting mechanism (22) comprises a placement plate (9), a micro motor (3) is connected to the right side of the bottom of the support base plate (1) by bolts, a cooling circulation mechanism (25) is provided on the rear side of the quenching machine body (7), the cooling circulation mechanism (25) comprises a liquid storage shell (21), the front side of the liquid storage shell (21) is welded to the rear side of the quenching machine body (7), a liquid circulation mechanism (10) is provided at the bottom of the liquid storage shell (21), the liquid circulation mechanism (10) comprises a liquid pump (14), the front side of the liquid pump (14) is connected to the rear side of the cooling box (5) by bolts.

2. A uniformly cooled quenching machine tool according to claim 1, characterized in that: The rear side of the liquid pump (14) is connected to a liquid extraction pipe (15), and the side of the liquid extraction pipe (15) away from the liquid pump (14) is connected to the cooling box (5).

3. A uniformly cooled quenching machine tool according to claim 1, characterized in that: The output end of the micro motor (3) passes through the top of the supporting base plate (1) and is welded with a threaded shaft (4); a guide slide bar (13) is welded to the right side of the rear side of the top of the supporting base plate (1); and a limit block is welded to the top of the guide slide bar (13) and the top of the threaded shaft (4).

4. A uniformly cooled quenching machine tool according to claim 3, characterized in that: The surface of the threaded shaft (4) is threadedly sleeved with a threaded transmission member (12), and connecting members (27) are welded on both the front and rear sides of the left side of the threaded transmission member (12), and a limiting frame (8) is welded on the side of the connecting member (27) away from the threaded transmission member (12). The inner cavity of the cooling box (5) is provided with a placement plate (9), and the four corners of the bottom of the placement plate (9) are welded with support rods (11), and the bottom of the support rod (11) is welded to the bottom of the inner cavity of the cooling box (5). A liquid level meter (2) is installed through the right side of the front side of the cooling box (5), and the inner wall of the threaded transmission member (12) is slidably connected to the connection between the surface of the guide slide rod (13).

5. A uniformly cooled quenching machine tool according to claim 4, characterized in that: The right side of the top of the liquid storage shell (21) is connected to a liquid inlet pipe, and a dust cover is threadedly sleeved on the surface of the liquid inlet pipe.

6. A uniformly cooled quenching machine tool according to claim 1, characterized in that: The top of the liquid storage shell (21) is connected to a liquid delivery pipe (16), a surface sliding sleeve of the liquid delivery pipe (16) is provided with a wrapped refrigerator (18), the right side of the wrapped refrigerator (18) is welded to the liquid storage shell (21), the right side of the liquid delivery pipe (16) is connected to the liquid pump (14), the bottom of the rear side of the liquid storage shell (21) is connected to a connecting pipe (17), the side of the connecting pipe (17) away from the liquid storage shell (21) penetrates into the inner cavity of the cooling box (5) and is connected to a U-shaped nozzle (26).

7. A uniformly cooled quenching machine tool according to claim 1, characterized in that: A mounting frame is welded to the bottom of the liquid storage shell (21), and a servo motor (19) is connected to the bottom of the mounting frame by bolts. Auger blade rods (23) are provided on both sides of the bottom of the liquid storage shell (21), and the output end of the servo motor (19) passes through the inner side of the mounting frame and is welded to the auger blade rod (23). A transmission wheel (24) is sleeved on the surface of the transmission wheel (24), and a transmission belt (20) is sleeved on the surface of the transmission wheel (24).

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