Special guide rail for numerical control cutting machine

Abstract

The utility model relates to the technical field of cutting machine guide rails, in particular to a special guide rail for a numerical control cutting machine, which comprises a rail frame, a hollow moving frame arranged in the rail frame, a threaded seat fixedly arranged in the moving frame, a threaded rod in threaded connection with the interior of the threaded seat, and an oil storage box fixedly arranged in the moving frame. An oil inlet pipe is fixedly arranged on one side of the oil storage box, an oil inlet hopper is fixedly arranged at the top end of the oil inlet pipe, two oil outlet pipes are fixedly arranged at the bottom end of the oil storage box, cotton cores are fixedly arranged in the two oil outlet pipes, sealing grooves are formed in the two oil outlet pipes, and sealing plates are arranged in the two sealing grooves. The automatic lubricating device has the beneficial effects that the automatic lubricating device is convenient for automatically lubricating the threaded rod, the service life of the threaded rod and the service life of the threaded seat are prolonged, and the moving efficiency of the machine head main body is convenient to improve.

Description

Technical Field

[0001] The utility model relates to the technical field of guide rails for cutting machines, in particular to a special guide rail for numerically controlled cutting machines. Background Art

[0002] A CNC cutting machine is a device that uses a CNC device to control the movement of a cutting head. In order to improve the stability of the cutting head during movement, the cutting head needs to be limited by a special guide rail for the CNC cutting machine.

[0003] The patent specification with the announcement number CN216829251U discloses a special guide rail for CNC cutting machines, including a guide rail frame, a connecting frame and a cutting machine head, wherein the cutting machine head is fixed in the connecting frame, and a connecting structure is arranged between the connecting frame and the guide rail frame, wherein the connecting structure includes: a top frame, a moving part and a heat dissipation part, wherein the top frame is fixed on the connecting frame, the moving part is connected between the top frame and the guide rail frame, and the heat dissipation part is arranged on the top frame and the guide rail frame. The utility model adopts a lead screw to drive the movement, and is provided with a moving wheel for support, so the movement is more stable, and a heat dissipation structure is provided at the upper end of the machine head, so that the heat generated by the machine head can be quickly discharged.

[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned special guide rail for CNC cutting machines has the following problems: the lead screw and the movable frame are placed inside the rail frame, which makes it inconvenient to add lubricating oil to the surface of the lead screw, which easily leads to increased friction at the connection between the lead screw and the movable frame, thereby reducing the service life of the lead screw and the movable frame, thereby reducing the movement efficiency of the machine head. In view of this, a special guide rail for CNC cutting machines is provided to overcome the above-mentioned defects. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and provides a special guide rail for a numerical control cutting machine.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a special guide rail for a CNC cutting machine, comprising a rail frame, a hollow moving frame is provided inside the rail frame, a threaded seat is fixedly provided inside the moving frame, a threaded rod is threadedly connected to the inner part of the threaded seat, an oil storage box is fixedly provided inside the moving frame, an oil inlet pipe is fixedly provided on one side of the oil storage box, an oil inlet hopper is fixedly provided on the top of the oil inlet pipe, two oil outlet pipes are fixedly provided on the bottom end of the oil storage box, a cotton core is fixedly provided inside the two oil outlet pipes, a sealing groove is opened inside the two oil outlet pipes, a sealing plate is provided inside the two sealing grooves, a screw rod is threadedly connected to the inner part of the two sealing plates, a forward and reverse motor is provided at one end of the two screw rods, one end of the transmission shaft of the two forward and reverse motors is respectively fixedly connected to one end of the two screw rods, and the side surfaces of the two forward and reverse motors are fixedly connected to the inner part of the moving frame.

[0007] As a further description of the above technical solution: a slide groove is opened on one side of the rail frame, and a slider is arranged inside the slide groove, which is convenient for limiting the oil inlet pipe and fixing the lines of the forward and reverse motor and the micro oil pump.

[0008] As a further description of the above technical solution: one side of the slider is fixedly connected to one side of the moving frame, the inside of the slider is fixedly connected to the side of the oil inlet pipe, and the moving frame is convenient for fixing the threaded seat.

[0009] As a further description of the above technical solution: a machine head body is provided inside the rail frame, and a side surface of the machine head body is fixedly connected to the other side of the movable frame, so that the machine head body is convenient for cutting.

[0010] As a further description of the above technical solution: two slide rails are fixedly provided on the side of the mobile frame, two support seats are fixedly provided inside the rail frame, and a number of pulleys are provided on the sides of the two support seats, and the side surfaces of the several pulleys are respectively fitted with the inner sides of the two slide rails, and the slide rails and pulleys facilitate limiting the position of the mobile frame.

[0011] As a further description of the above technical solution: a recovery pipe is fixedly provided on the other side of the oil storage box, and a micro oil pump is provided at the bottom end of the recovery pipe, which is convenient for extracting lubricating oil.

[0012] As a further description of the above technical solution: the side of the micro oil pump is fixedly connected to the interior of the movable frame, and the oil outlet of the micro oil pump is fixedly connected to the bottom end of the recovery pipe, and the recovery pipe facilitates the delivery of the lubricating oil in the micro oil pump into the oil storage box.

[0013] As a further description of the above technical solution: the oil inlet of the micro oil pump is fixedly provided with a circulation pipe, the bottom end of the circulation pipe is fixedly provided with a diverter pipe, and the side of the diverter pipe is fixedly provided with two oil suction pipes, which facilitate the delivery of the lubricating oil in the two oil suction pipes into the circulation pipe.

[0014] The utility model has the following beneficial effects:

[0015] The utility model designs a special guide rail for a numerically controlled cutting machine. Through design and coordination, an oil storage box is used to store lubricating oil. The lubricating oil is injected into the oil storage box through an oil inlet pipe. The oil filling efficiency of the lubricating oil is improved through an oil inlet hopper. The lubricating oil seeps into the cotton core and slowly drips onto the threaded rod through an oil outlet pipe. With the movement of the threaded seat, the lubricating oil is evenly applied to the threaded rod. The forward and reverse motors drive the sealing plate to move rightward, so that the opening of the oil outlet pipe is enlarged, so that the amount of lubricating oil dripping on the threaded rod is increased. The forward and reverse motors reverse and drive the sealing plate to move leftward, so that the opening of the oil outlet pipe is reduced, thereby reducing the amount of lubricating oil dripping on the threaded rod, avoiding waste caused by excessive lubricating oil on the threaded rod, or affecting the use of the threaded rod due to insufficient lubricating oil, so that the device is convenient for automatically lubricating the threaded rod, thereby increasing the service life of the threaded rod and the threaded seat, and facilitating improving the movement efficiency of the machine head body.

[0016] The utility model designs a special guide rail for a CNC cutting machine. Through design coordination, a micro oil pump extracts the lubricating oil at the bottom end of the movable frame, so that the lubricating oil enters the shunt pipe through the oil suction pipe, and the lubricating oil is sent to the circulation pipe through the shunt pipe. The lubricating oil in the circulation pipe is sucked into the micro oil pump, and the lubricating oil is pumped into the oil storage box through the recovery pipe to recycle the lubricating oil, so that the device is convenient for recycling the lubricating oil dripping from the threaded rod, thereby improving the utilization rate of the lubricating oil and saving costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the rail frame of the utility model;

[0019] Figure 3 This is a schematic diagram of the installation structure of the oil inlet pipe of the utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the mobile rack of the utility model;

[0021] Figure 5 This is a schematic diagram of the back structure of the mobile rack of the utility model;

[0022] Figure 6 It is a schematic diagram of the internal structure of the oil outlet pipe of the utility model.

[0023] Legend:

[0024] 1. Rail frame; 2. Moving frame; 3. Threaded seat; 4. Threaded rod; 5. Oil storage box; 6. Oil inlet pipe; 7. Oil inlet bucket; 8. Oil outlet pipe; 9. Cotton core; 10. Sealing plate; 11. Screw rod; 12. Forward and reverse motor; 13. Sliding block; 14. Machine head body; 15. Slide rail; 16. Support seat; 17. Pulley; 18. Recovery pipe; 19. Micro oil pump; 20. Circulation pipe; 21. Diverter pipe; 22. Oil suction pipe. DETAILED DESCRIPTION

[0025] Reference Figure 1-Figure 6 The utility model provides a special guide rail for a numerical control cutting machine: it includes a rail frame 1, a hollow moving frame 2 is arranged inside the rail frame 1, a threaded seat 3 is fixed inside the moving frame 2, the threaded seat 3 is convenient for driving the moving frame 2 to move, the threaded seat 3 is connected with a threaded rod 4 in the internal thread, the threaded rod 4 is convenient for driving the threaded seat 3 to move, an oil storage box 5 is fixed inside the moving frame 2, the oil storage box 5 is convenient for storing lubricating oil, an oil inlet pipe 6 is fixed on one side of the oil storage box 5, an oil inlet hopper 7 is fixed on the top of the oil inlet pipe 6, and two oil outlet pipes 8 are fixed on the bottom end of the oil storage box 5, and the oil outlet pipe 8 is convenient for storing the oil The lubricating oil in the oil box 5 is discharged, and a cotton core 9 is fixedly provided inside the two oil outlet pipes 8. The cotton core 9 is convenient for slowing down the circulation speed of the lubricating oil to avoid waste caused by excessive discharge of the lubricating oil. A sealing groove is opened inside the two oil outlet pipes 8, and a sealing plate 10 is provided inside the two sealing grooves. The insides of the two sealing plates 10 are threadedly connected with a screw rod 11, and one end of the two screw rods 11 is provided with a forward and reverse motor 12. One end of the transmission shaft of the two forward and reverse motors 12 is fixedly connected to one end of the two screw rods 11 respectively, and the side surfaces of the two forward and reverse motors 12 are fixedly connected to the inside of the moving frame 2.

[0026] As a further implementation scheme of the above technical scheme: a slide groove is opened on one side of the rail frame 1, and a slider 13 is arranged inside the slide groove. The slider 13 is convenient for limiting the oil inlet pipe 6 and fixing the circuits of the forward and reverse motor 12 and the micro oil pump 19.

[0027] As a further implementation scheme of the above technical scheme: one side of the slider 13 is fixedly connected to one side of the moving frame 2 , the inside of the slider 13 is fixedly connected to the side of the oil inlet pipe 6 , and the moving frame 2 is convenient for fixing the threaded seat 3 .

[0028] As a further implementation scheme of the above technical scheme: a machine head body 14 is provided inside the rail frame 1, and the side of the machine head body 14 is fixedly connected to the other side of the moving frame 2, so that the machine head body 14 is convenient for cutting.

[0029] As a further implementation scheme of the above technical scheme: two slide rails 15 are fixedly provided on the side of the mobile frame 2, and two support seats 16 are fixedly provided inside the rail frame 1. A number of pulleys 17 are provided on the sides of the two support seats 16, and the sides of the pulleys 17 are respectively fitted with the inner sides of the two slide rails 15. The slide rails 15 and the pulleys 17 facilitate limiting the position of the mobile frame 2.

[0030] By controlling the motor to drive the threaded rod 4 to rotate, the threaded seat 3 is driven to move, thereby driving the moving frame 2 to move, thereby driving the head body 14 to move, and the slide rail 15 and the pulley 17 are used to improve the stability of the head body 14 when moving. The oil storage box 5 is used to store lubricating oil, and the lubricating oil is injected into the oil storage box 5 through the oil inlet pipe 6. The oil filling efficiency of the lubricating oil is improved through the oil inlet hopper 7. The lubricating oil penetrates into the cotton core 9 and slowly drips onto the threaded rod 4 through the oil outlet pipe 8. With the movement of the threaded seat 3, the lubricating oil is evenly applied to the threaded rod 4. When the head body 14 moves more frequently, the forward and reverse motors 12 are started to rotate, thereby driving the screw rod 11 to rotate, thereby driving the sealing plate 10 to move to the right, so that The opening of the oil outlet pipe 8 is enlarged, thereby increasing the dripping speed of the lubricating oil, thereby increasing the amount of lubricating oil dripping on the threaded rod 4. When the movement of the head body 14 is small, the forward and reverse motor 12 is started to reverse, thereby driving the screw 11 to reverse, thereby driving the sealing plate 10 to move to the left, so that the opening of the oil outlet pipe 8 is reduced, thereby slowing down the dripping speed of the lubricating oil, thereby reducing the amount of lubricating oil dripping on the threaded rod 4, avoiding waste caused by excessive lubricating oil on the threaded rod 4, or affecting the use of the threaded rod 4 due to insufficient lubricating oil, so that the device is convenient for automatic lubrication of the threaded rod 4, thereby increasing the service life of the threaded rod 4 and the threaded seat 3, and facilitating improving the movement efficiency of the head body 14.

[0031] As a further implementation scheme of the above technical scheme: a recovery pipe 18 is fixedly provided on the other side of the oil storage box 5, and a micro oil pump 19 is provided at the bottom end of the recovery pipe 18, which is convenient for extracting lubricating oil.

[0032] As a further implementation scheme of the above technical scheme: the side of the micro oil pump 19 is fixedly connected to the interior of the movable frame 2, and the oil outlet of the micro oil pump 19 is fixedly connected to the bottom end of the recovery pipe 18, and the recovery pipe 18 facilitates the lubricating oil in the micro oil pump 19 to be delivered into the oil storage box 5.

[0033] As a further implementation scheme of the above technical scheme: a circulation pipe 20 is fixedly provided at the oil inlet of the micro oil pump 19, a diverter pipe 21 is fixedly provided at the bottom end of the circulation pipe 20, and two oil suction pipes 22 are fixedly provided on the side of the diverter pipe 21. The diverter pipe 21 facilitates the delivery of the lubricating oil in the two oil suction pipes 22 into the circulation pipe 20.

[0034] During specific implementation: when the lubricating oil drips onto the threaded rod 4, part of the lubricating oil is easy to drip from the threaded rod 4 and fall on the bottom end inside the movable frame 2, causing waste of the lubricating oil, and the micro oil pump 19 is started, and the micro oil pump 19 extracts the lubricating oil at the bottom end inside the movable frame 2, so that the lubricating oil enters the diverter pipe 21 through the oil suction pipe 22, and the lubricating oil is sent to the circulation pipe 20 through the diverter pipe 21, and the lubricating oil in the circulation pipe 20 is sucked into the micro oil pump 19, and the lubricating oil is pumped into the oil storage box 5 through the recovery pipe 18, and the lubricating oil is recycled, so that the device is convenient for recycling the lubricating oil dripping from the threaded rod 4, thereby improving the utilization rate of the lubricating oil and saving costs.

[0035] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A guide rail for a CNC cutting machine, comprising a rail frame (1), characterized in that: A hollow moving frame (2) is provided inside the rail frame (1), a threaded seat (3) is fixedly provided inside the moving frame (2), a threaded rod (4) is connected to the threaded seat (3) through its internal thread, an oil storage box (5) is fixedly provided inside the moving frame (2), an oil inlet pipe (6) is fixedly provided on one side of the oil storage box (5), an oil inlet hopper (7) is fixedly provided on the top of the oil inlet pipe (6), two oil outlet pipes (8) are fixedly provided on the bottom end of the oil storage box (5), and the insides of the two oil outlet pipes (8) are both fixedly provided with oil pumps. A cotton core (9) is provided, the inside of the two oil outlet pipes (8) are provided with a sealing groove, the inside of the two sealing grooves are provided with a sealing plate (10), the inside of the two sealing plates (10) are threadedly connected with a screw rod (11), one end of the two screw rods (11) is provided with a forward and reverse motor (12), one end of the transmission shaft of the two forward and reverse motors (12) is respectively fixedly connected to one end of the two screw rods (11), and the side surfaces of the two forward and reverse motors (12) are fixedly connected to the inside of the moving frame (2).

2. The guide rail for CNC cutting machine according to claim 1, characterized in that: A slide groove is provided on one side of the rail frame (1), and a sliding block (13) is provided inside the slide groove.

3. A guide rail for a CNC cutting machine according to claim 2, characterized in that: One side of the sliding block (13) is fixedly connected to one side of the moving frame (2), and the interior of the sliding block (13) is fixedly connected to the side of the oil inlet pipe (6).

4. The guide rail for a CNC cutting machine according to claim 1, characterized in that: A machine head body (14) is provided inside the rail frame (1), and a side surface of the machine head body (14) is fixedly connected to the other side of the moving frame (2).

5. The guide rail for CNC cutting machine according to claim 4, characterized in that: Two slide rails (15) are fixedly provided on the side of the movable frame (2), two support seats (16) are fixedly provided inside the rail frame (1), and a plurality of pulleys (17) are provided on the sides of the two support seats (16), and the sides of the plurality of pulleys (17) are respectively fitted with the inner sides of the two slide rails (15).

6. The guide rail for CNC cutting machine according to claim 1, characterized in that: A recovery pipe (18) is fixedly provided on the other side of the oil storage box (5), and a micro oil pump (19) is provided at the bottom end of the recovery pipe (18).

7. The guide rail for CNC cutting machine according to claim 6, characterized in that: The side surface of the micro oil pump (19) is fixedly connected to the interior of the mobile frame (2), and the oil outlet of the micro oil pump (19) is fixedly connected to the bottom end of the recovery pipe (18).

8. The guide rail for CNC cutting machine according to claim 7, characterized in that: A flow pipe (20) is fixedly provided at the oil inlet of the micro oil pump (19), a shunt pipe (21) is fixedly provided at the bottom end of the flow pipe (20), and two oil suction pipes (22) are fixedly provided on the side of the shunt pipe (21).

Images