CNC (computer numerical control) lathe with circulating cooling mechanism for clamp machining

Abstract

The utility model discloses a CNC (Computer Numerical Control) lathe with a circulating cooling mechanism for fixture processing, which comprises a shell, a control panel is fixedly connected to one side of one end of the shell, a movable groove is formed in one end of the shell, a box door is movably connected to the inside of the movable groove, a glass plate is embedded in one end of the box door, and the other end of the box door is provided with a cooling device. A cooling mechanism used for cooling the workpieces and the cutters is arranged in the machine shell. According to the CNC lathe with the circulating cooling mechanism for clamp machining, the liquid guide bin is arranged, during machining, a liquid guide pump is started, cooling liquid is pumped out through a liquid pumping pipe, and then the cooling liquid is guided into the liquid guide bin through a liquid conveying pipe and a corrugated pipe; and finally, the cooling liquid is sprayed out to the machining position through a liquid outlet nozzle at one end of the liquid guide bin to cool the tool and the workpiece, the cooling liquid is collected in the liquid guide groove after falling down and finally flows back to the interior of the liquid storage bin through a liquid return hole, and the problem that effective cooling cannot be achieved is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of CNC lathes, in particular to a CNC lathe for fixture processing with a circulating cooling mechanism. Background Technique

[0002] A CNC lathe is a high-degree-of-automation workpiece processing machine tool, which can be used to process various precision parts with high processing accuracy and efficiency. When processing some fixtures with precise structures, a CNC machine tool is required to process each component and then assemble them to ensure that the produced fixture has sufficient stability during use;

[0003] However, there are still some defects in the current CNC lathes used for fixture processing. During the processing process, the tools and workpieces cannot be effectively cooled, resulting in overheating of the workpieces and tools, which are prone to damage or deformation;

[0004] Now a new type of CNC lathe for fixture processing with a circulating cooling mechanism is proposed to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a CNC lathe for fixture processing with a circulating cooling mechanism to solve the problem of ineffective cooling proposed in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A CNC lathe for fixture processing with a circulating cooling mechanism, including a machine shell, one side of one end of the machine shell is fixedly connected with a control panel, an activity slot is opened at one end of the machine shell, a box door is movably connected inside the activity slot, a glass plate is inlaid at one end of the box door, and a cooling mechanism for cooling the workpiece and the tool is arranged inside the machine shell;

[0007] The cooling mechanism includes a liquid storage bin, the liquid storage bin is arranged at the bottom end inside the machine shell, a coolant is arranged inside the liquid storage bin, a liquid guide pump is fixedly connected to one end inside the machine shell, a liquid suction pipe is fixedly connected to the input end of the liquid guide pump, a liquid delivery pipe is fixedly connected to the output end of the liquid guide pump, the liquid delivery pipe penetrates through one end of the machine shell and extends to the inside of the machine shell and is fixedly connected with a corrugated pipe, a liquid guide bin is fixedly connected to the bottom end of the corrugated pipe, a liquid outlet nozzle is fixedly connected to one end of the liquid guide bin, a liquid guide groove is opened at the bottom end inside the machine shell, return holes are opened on both sides of the bottom of the liquid guide groove, and a grid plate is movably connected to the bottom end inside the liquid guide groove.

[0008] Preferably, the liquid suction pipe extends to the bottom end inside the liquid storage bin, and the return holes are communicated with the inside of the liquid storage bin.

[0009] Preferably, the infusion tube is fixedly connected to the casing, and the center line of the liquid guide groove is on the same vertical plane as the center line of the casing.

[0010] Preferably, one end inside the casing is provided with a cavity, a second threaded shaft is movably connected inside the cavity, a threaded sleeve plate is movably connected to the outside of the second threaded shaft, a sliding groove is opened at one end of the casing, a second servo motor is fixedly connected to one side of the inner end of the casing, and a limiting plate is fixedly connected to the top end inside the movable groove.

[0011] Preferably, the limiting plate is slidably connected to the box door, and the threaded sleeve plate passes through the sliding groove and is fixedly connected to the box door.

[0012] Preferably, the threaded sleeve plate is slidably connected to the sliding groove, and the output end of the second servo motor extends into the cavity and is fixedly connected to the second threaded shaft.

[0013] Preferably, one end of the liquid guide bin is fixedly connected with a threaded seat, one end inside the casing is fixedly connected with a fixed frame, a first threaded shaft is movably connected inside the fixed frame, and a first servo motor is fixedly connected to one side of the fixed frame.

[0014] Preferably, the output end of the first servo motor passes through one side of the fixed frame and is fixedly connected to the first threaded shaft, and the threaded seat is threadedly connected to the first threaded shaft.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: The CNC lathe for fixture processing with a circulating cooling mechanism not only realizes rapid cooling and temperature reduction of workpieces and tools, realizes automatic opening and closing of the lathe, but also realizes adjustable cooling positions;

[0016] (1) By providing a liquid guide bin, a liquid guide groove, a liquid storage bin, a coolant, a liquid extraction tube, a liquid guide pump, an infusion tube, a grid plate, a liquid return hole, a corrugated pipe and a liquid outlet nozzle, during processing, the liquid guide pump is started to extract the coolant through the liquid extraction tube, and then the coolant is introduced into the inside of the liquid guide bin through the infusion tube and the corrugated pipe, and finally sprayed onto the processing position through the liquid outlet nozzle at one end of the liquid guide bin to cool the tool and the workpiece. After the coolant drops, it gathers inside the liquid guide groove and finally flows back into the inside of the liquid storage bin through the liquid return hole, realizing cyclic spraying of the coolant to cool the tool and the workpiece;

[0017] (2) By providing an active slot, a limiting plate, a box door, a glass plate, a sliding slot, a second servo motor, a cavity, a threaded sleeve plate and a second threaded shaft, when processing, start the second servo motor to drive the second threaded shaft to rotate. The second threaded shaft drives the box door to move to one side through the threaded sleeve plate. After opening the box door, install the workpiece inside the casing and wait for processing. Then start the second servo motor to drive the box door to reset and block one end of the casing. The limiting plate inside the active slot fits against one end of the box door to limit it and ensure its stability during movement, realizing the automatic opening and closing of the box door to facilitate loading and unloading.

[0018] (3) By providing a fixed frame, a liquid guide chamber, a first threaded shaft, a first servo motor, a bellows and a threaded seat, before processing, after installing the workpiece, the first servo motor can be started to drive the first threaded shaft to rotate. The first threaded shaft drives the liquid guide chamber to move through the threaded seat, and move the liquid guide chamber and the liquid outlet nozzle to the specified position according to the size of the workpiece and the processing position, so as to accurately cool the processing position to ensure the cooling effect, realizing the adjustment of the position of the liquid outlet nozzle according to the situation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a front sectional structure schematic diagram of the present utility model;

[0020] Figure 2 is a side sectional structure schematic diagram of the liquid guide groove of the present utility model;

[0021] Figure 3 is an enlarged front view structure schematic diagram of the fixed frame of the present utility model;

[0022] Figure 4 is of the present utility model Figure 2 enlarged structure schematic diagram at A in.

[0023] In the figure: 1, casing; 2, control panel; 3, active slot; 4, limiting plate; 5, box door; 6, glass plate; 7, fixed frame; 8, liquid guide chamber; 9, first threaded shaft; 10, first servo motor; 11, liquid guide groove; 12, sliding slot; 13, liquid storage chamber; 14, coolant; 15, liquid suction pipe; 16, second servo motor; 17, liquid guide pump; 18, liquid delivery pipe; 19, grid plate; 20, liquid return hole; 21, bellows; 22, threaded seat; 23, liquid outlet nozzle; 24, cavity; 25, threaded sleeve plate; 26, second threaded shaft. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0025] Embodiment 1: Please refer to Figures 1-4 , a CNC lathe for fixture processing with a circulating cooling mechanism, including a machine shell 1. One side of one end of the machine shell 1 is fixedly connected with a control panel 2. An activity slot 3 is opened at one end of the machine shell 1. A box door 5 is movably connected inside the activity slot 3. A glass plate 6 is embedded at one end of the box door 5. A cooling mechanism for cooling the workpiece and the tool is arranged inside the machine shell 1;

[0026] The cooling mechanism includes a liquid storage bin 13. The liquid storage bin 13 is arranged at the bottom end inside the machine shell 1. A coolant 14 is arranged inside the liquid storage bin 13. A liquid guide pump 17 is fixedly connected to one end inside the machine shell 1. A liquid suction pipe 15 is fixedly connected to the input end of the liquid guide pump 17. A liquid delivery pipe 18 is fixedly connected to the output end of the liquid guide pump 17. The liquid delivery pipe 18 penetrates through one end of the machine shell 1 and extends to the inside of the machine shell 1 and is fixedly connected with a corrugated pipe 21. The bottom end of the corrugated pipe 21 is fixedly connected with a liquid guide bin 8. One end of the liquid guide bin 8 is fixedly connected with a liquid outlet nozzle 23. A liquid guide groove 11 is opened at the bottom end inside the machine shell 1. Return holes 20 are opened on both sides of the bottom of the liquid guide groove 11. A grid plate 19 is movably connected to the bottom end inside the liquid guide groove 11;

[0027] The liquid suction pipe 15 extends to the bottom end inside the liquid storage bin 13, and the return holes 20 are communicated with the inside of the liquid storage bin 13;

[0028] The liquid delivery pipe 18 is fixedly connected with the machine shell 1, and the center line of the liquid guide groove 11 and the center line of the machine shell 1 are on the same vertical plane;

[0029] Specifically, as shown in Figure 1 , Figure 2 and Figure 3 , during processing, the liquid guide pump 17 is started to pump out the coolant 14 through the liquid suction pipe 15, and then the coolant 14 is introduced into the inside of the liquid guide bin 8 through the liquid delivery pipe 18 and the corrugated pipe 21. Finally, it is sprayed out through the liquid outlet nozzle 23 at one end of the liquid guide bin 8 to the processing position to cool the tool and the workpiece. After the coolant 14 falls, it gathers inside the liquid guide groove 11 and finally flows back into the inside of the liquid storage bin 13 through the return holes 20, realizing the cyclic spraying of the coolant 14 to cool the tool and the workpiece.

[0030] Embodiment 2: A cavity 24 is provided at one end inside the casing 1. A second threaded shaft 26 is movably connected inside the cavity 24. A threaded sleeve plate 25 is movably connected to the outside of the second threaded shaft 26. A chute 12 is provided at one end of the casing 1. A second servo motor 16 is fixedly connected to one side of one end inside the casing 1. A limiting plate 4 is fixedly connected to the top inside the movable slot 3;

[0031] The limiting plate 4 is slidably connected to the box door 5. The threaded sleeve plate 25 passes through the chute 12 and is fixedly connected to the box door 5;

[0032] The threaded sleeve plate 25 is slidably connected to the chute 12. The output end of the second servo motor 16 extends into the cavity 24 and is fixedly connected to the second threaded shaft 26;

[0033] Specifically, as shown in Figure 1 、 Figure 2 and Figure 4 When processing, start the second servo motor 16 to drive the second threaded shaft 26 to rotate. The second threaded shaft 26 drives the box door 5 to move to one side through the threaded sleeve plate 25. After opening the box door 5, install the workpiece inside the casing 1 and wait for processing. Then start the second servo motor 16 to drive the box door 5 to reset and block at one end of the casing 1. The limiting plate 4 inside the movable slot 3 fits against one end of the box door 5 to limit it, ensuring its stability during movement, and realizing the automatic opening and closing of the box door 5 to facilitate loading and unloading.

[0034] Embodiment 3: A threaded seat 22 is fixedly connected to one end of the liquid guide bin 8. A fixed frame 7 is fixedly connected to one end inside the casing 1. A first threaded shaft 9 is movably connected inside the fixed frame 7. A first servo motor 10 is fixedly connected to one side of the fixed frame 7;

[0035] The output end of the first servo motor 10 passes through one side of the fixed frame 7 and is fixedly connected to the first threaded shaft 9. The threaded seat 22 is threadedly connected to the first threaded shaft 9;

[0036] Specifically, as shown in Figure 1 and Figure 3 Before processing, after installing the workpiece, the first servo motor 10 can be started to drive the first threaded shaft 9 to rotate. The first threaded shaft 9 drives the liquid guide bin 8 to move through the threaded seat 22, and moves the liquid guide bin 8 and the liquid outlet nozzle 23 to the specified position according to the size of the workpiece and the processing position, so as to accurately cool the processing position to ensure the cooling effect, and realize the adjustment of the position of the liquid outlet nozzle 23 according to the situation.

[0037] Working principle: When the utility model is in use, the second servo motor 16 is started to drive the second threaded shaft 26 to rotate, and the second threaded shaft 26 drives the box door 5 to move to one side through the threaded sleeve 25. After the box door 5 is opened, the workpiece is installed inside the casing 1 and waits for processing. Then, the second servo motor 16 is started to drive the box door 5 to reset and block one end of the casing 1. The limit plate 4 inside the movable groove 3 fits on one end of the box door 5 to limit it and ensure its stability during movement. Before processing, the first servo motor 10 can be started to drive the first threaded shaft 9 to rotate after the workpiece is installed. The first threaded shaft 9 moves to one side through the threaded sleeve 25. The groove seat 22 drives the liquid guide bin 8 to move, and the liquid guide bin 8 and the liquid outlet nozzle 23 are moved to the specified position according to the size of the workpiece and the processing position, so as to accurately cool the processing position to ensure the cooling effect. During processing, the liquid guide pump 17 is started to extract the coolant 14 through the liquid extraction pipe 15, and then the coolant 14 is introduced into the interior of the liquid guide bin 8 through the infusion pipe 18 and the bellows 21, and finally it is sprayed to the processing position through the liquid outlet nozzle 23 at one end of the liquid guide bin 8 to cool the tool and the workpiece. After falling, the coolant 14 is collected in the interior of the liquid guide groove 11 and finally flows back to the interior of the liquid storage bin 13 through the return hole 20.

Claims

1. A CNC lathe for fixture machining with a circulating cooling mechanism, comprising a machine housing (1), characterized in that: One side of one end of the casing (1) is fixedly connected with a control panel (2). An activity slot (3) is opened at one end of the casing (1). A box door (5) is movably connected inside the activity slot (3). A glass plate (6) is inlaid at one end of the box door (5). A cooling mechanism for cooling workpieces and cutting tools is arranged inside the casing (1). The cooling mechanism includes a liquid storage bin (13). The liquid storage bin (13) is arranged at the bottom end inside the casing (1). A coolant (14) is arranged inside the liquid storage bin (13). A liquid guide pump (17) is fixedly connected to one end inside the casing (1). A liquid suction pipe (15) is fixedly connected to the input end of the liquid guide pump (17). A liquid delivery pipe (18) is fixedly connected to the output end of the liquid guide pump (17). The liquid delivery pipe (18) penetrates through one end of the casing (1) and extends to the inside of the casing (1) and is fixedly connected with a corrugated pipe (21). A liquid guide bin (8) is fixedly connected to the bottom end of the corrugated pipe (21). A liquid outlet nozzle (23) is fixedly connected to one end of the liquid guide bin (8). A liquid guide groove (11) is opened at the bottom end inside the casing (1). Liquid return holes (20) are opened on both sides of the bottom of the liquid guide groove (11). A grid plate (19) is movably connected to the bottom end inside the liquid guide groove (11).

2. The CNC lathe for fixture processing with a circulating cooling mechanism according to claim 1, wherein: The liquid suction pipe (15) extends to the bottom end inside the liquid storage bin (13). The liquid return holes (20) are communicated with the inside of the liquid storage bin (13).

3. A CNC lathe for fixture machining with a circulating cooling mechanism according to claim 1, characterized in that: The liquid delivery pipe (18) is fixedly connected with the casing (1). The center line of the liquid guide groove (11) and the center line of the casing (1) are in the same vertical plane.

4. A CNC lathe for fixture machining with a circulating cooling mechanism according to claim 1, characterized in that: A cavity (24) is arranged at one end inside the casing (1). A second threaded shaft (26) is movably connected inside the cavity (24). A threaded sleeve plate (25) is movably connected to the outside of the second threaded shaft (26). A sliding groove (12) is opened at one end of the casing (1). A second servo motor (16) is fixedly connected to one side of one end inside the casing (1). A limiting plate (4) is fixedly connected to the top end inside the activity slot (3).

5. The CNC lathe for fixture machining with a circulating cooling mechanism according to claim 4, wherein: The limiting plate (4) is slidably connected with the box door (5). The threaded sleeve plate (25) penetrates through the sliding groove (12) and is fixedly connected with the box door (5).

6. A CNC lathe for fixture machining with a circulating cooling mechanism according to claim 4, characterized in that: The threaded sleeve plate (25) is slidably connected with the sliding groove (12). The output end of the second servo motor (16) extends to the inside of the cavity (24) and is fixedly connected with the second threaded shaft (26).

7. A CNC lathe for fixture machining with a circulating cooling mechanism according to claim 1, characterized in that: A threaded seat (22) is fixedly connected to one end of the liquid guide bin (8). A fixed frame (7) is fixedly connected to one end inside the casing (1). A first threaded shaft (9) is movably connected inside the fixed frame (7). A first servo motor (10) is fixedly connected to one side of the fixed frame (7).

8. A CNC lathe for fixture machining with a circulating cooling mechanism according to claim 7, characterized in that: The output end of the first servo motor (10) penetrates through one side of the fixed frame (7) and is fixedly connected with the first threaded shaft (9). The threaded seat (22) is threadedly connected with the first threaded shaft (9).

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