Cooling liquid spraying device of numerical control lathe

Abstract

The utility model relates to the technical field of lathe spraying, in particular to a cooling liquid spraying device of a numerical control lathe, which comprises a lathe body and a fixing plate, the fixing plate is fixedly mounted at the top of the lathe body, and a multidirectional adjusting component is arranged at the lower end of the fixing plate. The multidirectional adjusting assembly comprises a mounting plate, a cross plate, a ball, a sliding groove, a sliding block, a connecting pipe, a first arc-shaped plate, a second arc-shaped plate, a first motor and a second motor. By arranging the multi-directional adjusting assembly, the spraying angle of the spraying head can be adjusted in a multi-angle mode, so that all-directional spraying is conducted on the interior of the machine tool, the spraying efficiency is improved, the spraying head can be driven to move along the hollow portion of the second arc-shaped plate through operation of the first motor, the spraying angle of the spraying head is adjusted, and the spraying efficiency is improved through cooperation with the second motor. The two motors can control the sprayer to move in the two directions, multi-angle adjustment can be achieved through cooperation of the two motors, and spraying dead angles are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of lathe spraying, in particular to a coolant spraying device for a numerical control lathe. Background Technique

[0002] Numerical control lathes are one of the most widely used numerical control machine tools. It is mainly used for the cutting processing of the inner and outer cylindrical surfaces of shaft parts or disc parts, the inner and outer conical surfaces with any cone angle, complex rotating inner and outer curved surfaces, cylindrical and conical threads, etc., and can also perform grooving, drilling, reaming, boring and other operations. The numerical control machine tool processes the machined parts automatically according to the pre-compiled processing program. We write the processing route, process parameters, tool movement trajectory, displacement, cutting parameters and auxiliary functions of the parts into a processing program sheet according to the instruction codes and program formats specified by the numerical control machine tool, then record the content in this program sheet on the control medium, and then input it into the numerical control device of the numerical control machine tool, so as to command the machine tool to process the parts.

[0003] After retrieval, the patent application number is (202123165823.4), and "a coolant spraying mechanism for numerical control machining of aluminum alloy" is disclosed, which solves the problem that the existing coolant spraying mechanism has low flexibility, generally can only be adjusted in a single height direction, the nozzle remains fixed during spraying, the spraying range is small, which is not conducive to subsequent large-area cooling of the workpiece, and reduces the functionality and flexibility of the device;

[0004] The following problems exist in the above device: Although the cooling of the workpiece is realized, the spraying work cannot be carried out on workpieces in different directions, and spraying dead angles are likely to occur. During use, the spray head is fixed to the mounting shaft and cannot be disassembled. Once the spray head is damaged, it is inconvenient to replace the spray head, and the practicability of the device is poor. Therefore, we propose a coolant spraying device for a numerical control lathe to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a coolant spraying device for a numerical control lathe to solve the problems proposed in the above background technique that the spraying work cannot be carried out on workpieces in different directions, spraying dead angles are likely to occur, the spray head is fixed to the mounting shaft and cannot be disassembled during use, and it is inconvenient to replace the spray head once the spray head is damaged.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A coolant spraying device for a numerical control lathe, including a machine tool body and a fixing plate, the fixing plate is fixedly installed on the top of the machine tool body, and a multi-directional adjustment component is arranged at the lower end of the fixing plate.

[0007] The multi-directional adjustment assembly includes a mounting plate, a cross plate, a sphere, a chute, a slider, a connecting pipe, a first arc-shaped plate, a second arc-shaped plate, a first motor and a second motor. A mounting plate is arranged inside the fixed plate. A cross plate is arranged on the outer surface of the mounting plate. A sphere is arranged at the central position of the cross plate. A chute is arranged on the surface of the sphere. A slider is arranged outside the chute. A connecting pipe is arranged inside the slider. First arc-shaped plates are arranged on both sides of the cross plate. Second arc-shaped plates are arranged on the other two sides of the cross plate. A first motor is arranged on one side of the cross plate. A second motor is arranged on the other side of the cross plate. A nozzle is arranged at the end of the connecting pipe.

[0008] Preferably, a clamping assembly is arranged inside the fixed plate. The clamping assembly includes a movable groove, a first movable rod, a connecting head, a limiting block, a telescopic rod and a spring. Movable grooves are formed on both sides of the inner wall of the fixed plate. The first movable rod is movably connected inside the movable groove. A connecting head is fixedly connected to the outer side of the first movable rod. A limiting block is fixedly connected to the other end of the first movable rod. Telescopic rods are fixedly connected to both ends of the limiting block inside the movable groove. A spring is movably sleeved on the surface of the telescopic rod. Both ends of the spring are abutted against the limiting block and the inner wall of the movable groove respectively. Card slots are formed on both sides of the mounting plate. Limiting assemblies are arranged on both sides of the fixed plate.

[0009] Preferably, the mounting plate is movably connected to the inner wall of the fixed plate. The cross plate is fixedly connected to the surface of the mounting plate. The sphere is slidably connected to the side surface of the cross plate. The chute is formed on the surface of the sphere. The slider is slidably connected to the chute. One end of the connecting pipe is fixedly connected to the slider and the other end is fixedly connected to the nozzle. The first arc-shaped plate is rotatably connected to the inner walls of both sides of the cross plate. The second arc-shaped plate is rotatably connected to the inner walls of the other two sides of the cross plate. The first motor is fixedly connected to the cross plate and its output shaft is fixedly connected to the first arc-shaped plate. The second motor is fixedly connected to the cross plate and its output shaft is fixedly connected to the second arc-shaped plate.

[0010] Preferably, the limiting assembly includes a positioning hole, a fixed block, a second movable rod and a stop block. A positioning hole is formed inside the cross plate. Fixed blocks are fixedly connected to both sides of the fixed plate. The second movable rod is movably connected inside the fixed block. The diameter of the second movable rod is adapted to the positioning hole. A stop block is arranged at the top of the second movable rod.

[0011] Preferably, one side of the cross plate is fixedly connected to another slider. The cross plate is slidably connected to the sphere through another slider.

[0012] Preferably, the inner edge of the limiting block is arc-shaped. The diameter of the limiting block is adapted to the card slot.

[0013] Preferably, a ball is rotatably connected to the bottom of the second movable rod, and the diameter of the stopper is larger than that of the second movable rod.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. By providing a multi-directional adjustment component, the present utility model can adjust the spraying angle of the nozzle at multiple angles, so as to spray the inside of the machine tool in all directions, increasing the spraying efficiency. By the operation of the first motor, the nozzle can be driven to move along the hollow part of the second arc plate to adjust the spraying angle of the nozzle. Cooperating with the second motor, the nozzle can be driven to move in another direction. The two motors can control the movement of the nozzle in two directions, and cooperate with each other to achieve multi-angle adjustment, avoiding the occurrence of spraying dead angles.

[0016] 2. By providing a clamping component, the present utility model can install and disassemble the nozzle in a clamping manner, which is convenient for personnel to disassemble and install. When installing the main body of the mounting plate, pull the connecting heads at both ends outwards, cooperate with the first movable rod to make the limiting block move horizontally and retract into the inside of the movable groove. At the same time, the telescopic rod and the spring are compressed by force. Then, put the mounting plate of the nozzle into the fixed plate, release the connecting heads. At this time, the spring returns to its original position due to the action of force, driving the limiting block to move into the clamping groove to complete the clamping, thereby fixing and installing the mounting plate and the nozzle body. Conversely, the operation can be used to disassemble it, and the operation is simple and easy to understand, without the need to use professional tools. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1 It is a front view structural schematic diagram of the present utility model;

[0019] Figure 2 It is a structural schematic diagram of the multi-directional adjustment component of the present utility model;

[0020] Figure 3 It is a structural schematic diagram of the clamping component of the present utility model;

[0021] Figure 4 For the present utility model Figure 3 Partial enlarged schematic diagram of A in.

[0022] In the figure: 1. Machine tool body; 2. Fixed plate; 3. Multi-directional adjustment component; 301. Mounting plate; 302. Cross plate; 303. Sphere; 304. Chute; 305. Slide block; 306. Connecting pipe; 307. First arc plate; 308. Second arc plate; 309. First motor; 310. Second motor; 4. Sprayer head; 5. Clamping component; 501. Movable slot; 502. First movable rod; 503. Connector; 504. Limit block; 505. Telescopic rod; 506. Spring; 6. Limit component; 601. Positioning hole; 602. Fixed block; 603. Second movable rod; 604. Stop block; 605. Ball. Detailed implementation mode

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

[0024] Please refer to Figures 1 - 4 , an embodiment provided by the present invention: A coolant spraying device for a numerical control lathe, including a machine tool body 1 and a fixed plate 2. The fixed plate 2 is fixedly installed on the top of the machine tool body 1, and a multi-directional adjustment component 3 is arranged at the lower end of the fixed plate 2.

[0025] The multi-directional adjustment component 3 includes a mounting plate 301, a cross plate 302, a sphere 303, a chute 304, a slide block 305, a connecting pipe 306, a first arc plate 307, a second arc plate 308, a first motor 309 and a second motor 310. A mounting plate 301 is arranged inside the fixed plate 2, a cross plate 302 is arranged on the outer surface of the mounting plate 301, a sphere 303 is arranged at the center position of the cross plate 302, a chute 304 is arranged on the surface of the sphere 303, a slide block 305 is arranged outside the chute 304, a connecting pipe 306 is arranged inside the slide block 305, a first arc plate 307 is arranged on both sides of the cross plate 302, a second arc plate 308 is arranged on the other two sides of the cross plate 302, a first motor 309 is arranged on one side of the cross plate 302, a second motor 310 is arranged on the other side of the cross plate 302, and a sprayer head 4 is arranged at the end of the connecting pipe 306;

[0026] Through the settings of the multi-directional adjustment component 3 and the sprayer head 4 in this device, the problems that the workpiece in different directions cannot be sprayed, spray dead angles are likely to occur, the spray head is fixed to the mounting shaft and cannot be disassembled during use, and it is inconvenient to replace the spray head once the spray head is damaged are solved.

[0027] Furthermore, a clamping assembly 5 is provided in the fixed plate 2, and the clamping assembly 5 includes a movable groove 501, a first movable rod 502, a connector 503, a limit block 504, a telescopic rod 505 and a spring 506. The inner wall of the fixed plate 2 is provided with movable grooves 501 on both sides, the first movable rod 502 is movably connected in the movable groove 501, the outer side of the first movable rod 502 is fixedly connected with a connector 503, the other end of the first movable rod 502 is fixedly connected with a limit block 504, the outer side of the limit block 504 is located in the movable groove 501, and the telescopic rod 505 is fixedly connected at both ends, and the surface of the telescopic rod 505 is movably sleeved with a spring 506, and the two ends of the spring 506 are respectively against the limit block 504 and the inner wall of the movable groove 501, the mounting plate 301 is provided with clamping grooves on both sides, and the fixed plate 2 is provided with limit assemblies 6 on both sides. Figure 3 As shown, the structure is used to drive the first movable rod 502 to disengage the limit block 504 from the slot by pulling the connecting head 503 outward, and when the telescopic rod 505 is contracted, the spring 506 is squeezed and deformed, so that the nozzle 4 can be replaced conveniently.

[0028] Furthermore, the mounting plate 301 is movably connected to the inner wall of the fixing plate 2, the cross plate 302 is fixedly connected to the surface of the mounting plate 301, the sphere 303 is slidably connected to the side of the cross plate 302, the slide groove 304 is provided on the surface of the sphere 303, the slider 305 is slidably connected to the slide groove 304, one end of the connecting pipe 306 is fixedly connected to the slider 305, and the other end is fixedly connected to the nozzle 4, the arc plate 1 307 is rotatably connected to the inner walls of the two sides of the cross plate 302, the arc plate 2 308 is rotatably connected to the inner walls of the other two sides of the cross plate 302, the motor 1 309 is fixedly connected to the cross plate 302, and the output shaft is fixedly connected to the arc plate 1 307, the motor 2 310 is fixedly connected to the cross plate 302, and the output shaft is fixedly connected to the arc plate 2 308. Figure 2 As shown, the structure is used to operate through motor 1 309, which can drive the nozzle 4 to move along the hollow part of the arc plate 2 308 to adjust the spraying angle of the nozzle 4. In conjunction with motor 2 310, the nozzle 4 can be driven to move in another direction. The two motors can control the movement of the nozzle 4 in two directions, and can achieve multi-angle adjustment by cooperating with each other.

[0029] Furthermore, the limiting assembly 6 includes a positioning hole 601, a fixing block 602, a second movable rod 603 and a stopper 604. The cross plate 302 is provided with a positioning hole 601. The fixing blocks 602 are fixedly connected to both sides of the fixing plate 2. The second movable rod 603 is movably connected to the fixing block 602. The diameter of the second movable rod 603 is adapted to the positioning hole 601. The top of the second movable rod 603 is provided with a stopper 604. Figure 4As shown, this structure is used to make the second movable rod 603 fall into the positioning hole 601 when the first movable rod 502 is pulled outward, so as to limit the first movable rod 502 and prevent the first movable rod 502 from returning to its original position, so as to facilitate single-person operation.

[0030] Furthermore, one side of the cross plate 302 is fixedly connected to another slider 305, and the cross plate 302 is slidably connected to the sphere 303 through the other slider 305. Figure 2 As shown, the structure is used to adjust the dust removal angle of the nozzle 4 at multiple angles through the slider 305, so as to spray the inside of the machine tool body 1 in all directions and avoid spraying dead angles.

[0031] Furthermore, the inner edge of the limit block 504 is arc-shaped, and the diameter of the limit block 504 is adapted to the slot. Figure 3 As shown, this structure is used to facilitate pushing the limit blocks 504 on both sides to shrink them in the movable grooves 501 when installing the mounting plate 301 through the arc-shaped limit blocks 504, thereby improving the stability of the device.

[0032] Furthermore, a ball 605 is rotatably connected to the bottom of the second movable rod 603, and the diameter of the stopper 604 is larger than that of the second movable rod 603. Figure 4 As shown, the structure is used to guide the second movable rod 603 through the ball 605, while reducing the wear of the second movable rod 603 on the first movable rod 502.

[0033] Working principle: When used, Figure 1 and Figure 2 As shown, when spraying the inside of the machine tool body 1, start the motor 1 309 and the motor 2 310. The motor 1 309 can drive the nozzle 4 to move along the hollow part of the arc plate 2 308 to adjust the spraying angle of the nozzle 4. With the motor 2 310, the nozzle 4 can be driven to move in another direction. The two motors can control the movement of the nozzle 4 in two directions. The two motors can cooperate with each other to achieve multi-angle adjustment, so as to spray the inside of the machine tool body 1 in all directions to avoid the occurrence of spraying dead angles. Figure 3 As shown, when replacing the mounting plate 301, first pull the connectors 503 on both sides to drive the first movable rod 502 to disengage the limit block 504 from the slot. At this time, the limit block 504 moves into the movable slot 501 to drive the telescopic rod 505 to contract, so that the spring 506 is squeezed and deformed, as shown in FIG. Figure 4As shown, when the first movable rod 502 is pulled outwards, the second movable rod 603 moves along the surface of the first movable rod 502 by means of the ball 605 until it falls into the positioning hole 601, limiting the first movable rod 502 to prevent it from returning. Then, the nozzle 4 and the mounting plate 301 are taken out and replaced. After the replacement, when installing, the mounting plate 301 is fitted with the fixing plate 2, as Figure 3 and Figure 4 shown. First, the stopper 604 on one side is pulled upwards to drive the second movable rod 603 out of the positioning hole 601. Under the restoring action of the spring 506, the limiting block 504 is inserted into the card slot to limit the mounting plate 301. The same operation is carried out on the other side, and the installation of the mounting plate 301 and the nozzle 4 can be completed without the aid of tools. The above is the entire working principle of the present utility model.

[0034] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A coolant spraying device for a numerically controlled lathe, comprising a machine tool body (1) and a fixing plate (2), characterized in that: A fixing plate (2) is fixedly installed on the top of the machine tool body (1), and a multi-directional adjusting component (3) is arranged at the lower end of the fixing plate (2). The multi-directional adjusting component (3) includes a mounting plate (301), a cross plate (302), a sphere (303), a sliding groove (304), a sliding block (305), a connecting pipe (306), a first arc-shaped plate (307), a second arc-shaped plate (308), a first motor (309) and a second motor (310). A mounting plate (301) is arranged inside the fixing plate (2). A cross plate (302) is arranged on the outer surface of the mounting plate (301). A sphere (303) is arranged at the central position of the cross plate (302). A sliding groove (304) is arranged on the surface of the sphere (303). A sliding block (305) is arranged outside the sliding groove (304). A connecting pipe (306) is arranged inside the sliding block (305). First arc-shaped plates (307) are arranged on both sides of the cross plate (302). Second arc-shaped plates (308) are arranged on the other two sides of the cross plate (302). A first motor (309) is arranged on one side of the cross plate (302). A second motor (310) is arranged on the other side of the cross plate (302). A nozzle (4) is arranged at the end of the connecting pipe (306).

2. The coolant spraying device for a numerically controlled lathe according to claim 1, wherein: A clamping component (5) is arranged inside the fixing plate (2). The clamping component (5) includes a moving groove (501), a first moving rod (502), a connecting head (503), a limiting block (504), a telescopic rod (505) and a spring (506). Moving grooves (501) are formed on both sides of the inner wall of the fixing plate (2). A first moving rod (502) is movably connected inside the moving groove (501). A connecting head (503) is fixedly connected to the outer side of the first moving rod (502). A limiting block (504) is fixedly connected to the other end of the first moving rod (502). Telescopic rods (505) are fixedly connected to both ends of the limiting block (504) located inside the moving groove (501). A spring (506) is movably sleeved on the surface of the telescopic rod (505). Both ends of the spring (506) are abutted against the limiting block (504) and the inner wall of the moving groove (501) respectively. Card slots are formed on both sides of the mounting plate (301). Limiting components (6) are arranged on both sides of the fixing plate (2).

3. The coolant spraying device for a numerically controlled lathe according to claim 1, wherein: The mounting plate (301) is movably connected to the inner wall of the fixing plate (2). The cross plate (302) is fixedly connected to the surface of the mounting plate (301). The sphere (303) is slidably connected to the side surface of the cross plate (302). The chute (304) is formed on the surface of the sphere (303). The slider (305) is slidably connected to the chute (304). One end of the connecting pipe (306) is fixedly connected to the slider (305), and the other end is fixedly connected to the nozzle (4). The first arc-shaped plate (307) is rotatably connected to the inner walls on both sides of the cross plate (302). The second arc-shaped plate (308) is rotatably connected to the inner walls on the other two sides of the cross plate (302). The first motor (309) is fixedly connected to the cross plate (302), and the output shaft is fixedly connected to the first arc-shaped plate (307). The second motor (310) is fixedly connected to the cross plate (302), and the output shaft is fixedly connected to the second arc-shaped plate (308).

4. The coolant spraying device for a numerically controlled lathe according to claim 2, characterized in that: The limiting component (6) includes a positioning hole (601), a fixing block (602), a second movable rod (603) and a stop block (604). The positioning hole (601) is formed in the cross plate (302). Fixing blocks (602) are fixedly connected to both sides of the fixing plate (2). A second movable rod (603) is movably connected in the fixing block (602). The diameter of the second movable rod (603) is adapted to the positioning hole (601). A stop block (604) is arranged at the top of the second movable rod (603).

5. The coolant spraying device for a numerically controlled lathe according to claim 1, characterized in that: One side of the cross plate (302) is fixedly connected to another slider (305). The cross plate (302) is slidably connected to the sphere (303) through another slider (305).

6. The coolant spraying device of a numerically controlled lathe according to claim 2, characterized in that: The inner edge of the limiting block (504) is arc-shaped. The diameter of the limiting block (504) is adapted to the card slot.

7. The coolant spraying device for a numerically controlled lathe according to claim 4, characterized in that: A ball (605) is rotatably connected to the bottom of the second movable rod (603). The diameter of the stop block (604) is larger than that of the second movable rod (603).

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