Automatic feeding device of numerical control lathe

Abstract

The utility model relates to the technical field of numerically controlled lathe feeding equipment, in particular to a numerically controlled lathe automatic feeding device which comprises a machine body, a guide rail box is fixedly connected to the surface of the top of the machine body through a connecting rod, a moving frame is attached to and slidably connected to the surface of the outer side of the guide rail box, and an air pump is fixedly connected to the surface of the rear side of the moving frame. A three-way pipe is fixedly connected to the air outlet end of the air pump, an up-down electric push rod is fixedly connected to the surface of the front side of the moving frame, a fixing plate is fixedly connected to the telescopic end of the up-down electric push rod, a first vertical rod is fixedly connected to the surface of the bottom of the fixing plate, and a first inclined plate is movably connected to the surface of the bottom of the first vertical rod through a rotating shaft; by arranging the air pump, the three-way pipe, the clamping plate and the air spraying pipe, air spraying cleaning can be conducted on the contact position of the clamping plate and clamped materials, and the situation that the clamping effect is poor due to the fact that chippings exist is avoided.

Description

Technical Field

[0001] The utility model relates to an automatic feeding device for a numerically controlled lathe, belonging to the technical field of feeding equipment for numerically controlled lathes. Background Art

[0002] CNC machine tools, or digitally controlled machine tools, are automated machine tools equipped with a program control system that can logically process programs specified by control codes or other symbolic instructions. The information is input into the CNC device through an information carrier, and the CNC device sends various control signals after calculation and processing to control the movement of the machine tool. The parts are automatically processed according to the shape and size required by the drawing. During the material processing process of the CNC machine tool, the material needs to be placed in the CNC machine tool, that is, an automatic loading device for the CNC lathe is needed.

[0003] The existing technology has the following problems:

[0004] In the actual application process of the existing automatic feeding device for CNC lathes, researchers found that when clamping the material, the position where the material is to be clamped cannot be easily cleaned, and when debris adheres to the surface of the material, it will reduce the clamping effect. In addition, it is inconvenient to adjust the angle of the clamped material and the applicability is poor. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides an automatic feeding device for a CNC lathe.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic feeding device for a CNC lathe comprises a body, the top surface of the body is fixedly connected to a guide rail box by a connecting rod, the outer surface of the guide rail box is slidably connected to a moving frame, the rear surface of the moving frame is fixedly connected to an air pump, the air outlet end of the air pump is fixedly connected to a three-way pipe, the front surface of the moving frame is fixedly connected to an upper and lower electric push rods, the telescopic ends of the upper and lower electric push rods are fixedly connected to a fixed plate, the bottom surface of the fixed plate is fixedly connected to a first vertical rod, the bottom surface of the first vertical rod is movably connected to a first inclined plate through a rotating shaft, the top surface of the first inclined plate is provided with front and rear electric push rods, the bottom surface of the first inclined plate is fixedly connected to a second vertical rod, the bottom surface of the second vertical rod is movably connected to a second inclined plate through a rotating shaft, the top surface of the second inclined plate is provided with left and right electric push rods, the bottom surface of the second inclined plate is fixedly connected to a clamping electric push rod, the sleeve end and the bottom surface of the telescopic end of the clamping electric push rod are both fixedly connected to a clamping plate, and the front surface of the clamping plate is fixedly connected with an air jet pipe.

[0007] Preferably, a servo motor is fixedly connected to one end of the guide rail box, and a threaded rod is provided in the inner cavity of the guide rail box.

[0008] Preferably, one end of the threaded rod is fixedly connected to the output end of the servo motor, and one end of the threaded rod away from the servo motor is movably connected to the guide rail box through a bearing, a sliding block is fixedly connected to the rear surface of the moving frame, and the sliding block is threadedly connected to the outer surface of the threaded rod, and a sliding groove matching the structural size of the sliding block is provided on the front surface of the guide rail box.

[0009] Preferably, the air outlet ends of the three-way pipe are fixedly connected to the two air injection pipes through hoses, and a solenoid valve is provided on the outer surface of the three-way pipe.

[0010] Preferably, the telescopic ends of the front and rear electric push rods are movably connected to the fixed plate via a rotating shaft, the sleeve ends of the front and rear electric push rods are movably connected to the first inclined plate via a rotating shaft, the telescopic ends of the left and right electric push rods are movably connected to the first inclined plate via a rotating shaft, and the sleeve ends of the left and right electric push rods are movably connected to the second inclined plate via a rotating shaft.

[0011] Preferably, air nozzles are fixedly connected to the opposite side surfaces of the two air injection pipes, and grooves matching the structural dimensions of the air nozzles are formed on the opposite side surfaces of the two clamping plates.

[0012] Preferably, the outer diameters of the horizontal sections of the fixed plate, the first inclined plate and the second inclined plate are completely consistent, and the outer surfaces of the fixed plate, the first inclined plate and the second inclined plate are all smooth polished surfaces.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model is provided with an air pump, a three-way pipe, a clamping plate and an air jet pipe, so that the contact position between the clamping plate and the clamped material can be jet-cleaned to avoid the existence of debris, which leads to poor clamping effect. When in use, the air pump is controlled to start, and the gas enters the air jet pipe through the three-way pipe, and is ejected through the air jet nozzle on the surface of the air jet pipe to jet-clean the surface of the material to be clamped, thereby ensuring the clamping effect;

[0015] 2. By providing a first vertical rod, a first inclined plate, a second vertical plate, a second inclined plate, left and right electric push rods and front and rear electric push rods, the angle of the clamped material can be adjusted to improve applicability. When in use, the extension and retraction of the front and rear electric push rods are controlled. At this time, the first inclined plate is tilted at the front and rear angles. The extension and retraction of the left and right electric push rods are controlled. At this time, the second inclined plate is tilted at the left and right angles, thereby adjusting the front and rear and left and right angles of the clamping plate assembly to improve applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation to the present invention.

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

[0018] Figure 2 For this utility model Figure 1 The structural diagram at A in the middle;

[0019] Figure 3 For this utility model Figure 1 The structural diagram at B in the middle;

[0020] Figure 4 It is a schematic diagram of the structure of the internal details of the clamping plate in the utility model;

[0021] Figure 5 It is a structural schematic diagram of the details of the sliding block in the utility model;

[0022] Figure 6 It is a structural schematic diagram of the internal details of the guide rail box in the utility model.

[0023] In the figure: 1. body; 2. guide rail box; 3. motion frame; 4. air pump; 5. three-way pipe; 6. upper and lower electric push rods; 7. fixed plate; 8. first vertical rod; 9. first inclined plate; 10. front and rear electric push rods; 11. second vertical rod; 12. second inclined plate; 13. left and right electric push rods; 14. clamping electric push rod; 15. clamping plate; 16. jet pipe; 17. servo motor; 18. threaded rod; 19. sliding block; 20. jet nozzle. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0025] See also Figure 1-6The utility model provides the following technical solutions: an automatic feeding device for a CNC lathe comprises a machine body 1, a guide rail box 2 is fixedly connected to the top surface of the machine body 1 through a connecting rod, a moving frame 3 is slidably connected to the outer surface of the guide rail box 2, an air pump 4 is fixedly connected to the rear surface of the moving frame 3, a three-way pipe 5 is fixedly connected to the air outlet end of the air pump 4, an upper and lower electric push rods 6 are fixedly connected to the front surface of the moving frame 3, a fixed plate 7 is fixedly connected to the telescopic end of the upper and lower electric push rods 6, a first vertical rod 8 is fixedly connected to the bottom surface of the fixed plate 7, and the bottom surface of the first vertical rod 8 is fixedly connected to the bottom surface of the first vertical rod 8 through a connecting rod. A first inclined plate 9 is movably connected to the rotating shaft, and a front and rear electric push rod 10 is provided on the top surface of the first inclined plate 9. A second vertical rod 11 is fixedly connected to the bottom surface of the first inclined plate 9. A second inclined plate 12 is movably connected to the bottom surface of the second vertical rod 11 through a rotating shaft. A left and right electric push rods 13 are provided on the top surface of the second inclined plate 12. A clamping electric push rod 14 is fixedly connected to the bottom surface of the second inclined plate 12. A clamping plate 15 is fixedly connected to the bottom surfaces of the sleeve end and the telescopic end of the clamping electric push rod 14. A jet pipe 16 is fixedly connected to the front surface of the clamping plate 15.

[0026] When in use, first place the machine body 1 in a suitable position, then control the extension of the upper and lower electric push rods 6, and control the contraction of the clamping electric push rod 14, which can drive the movement of the clamping plate 15 to clamp the material, and then control the contraction of the upper and lower electric push rods 6, control the start of the servo motor 17, and the servo motor 17 drives the rotation of the threaded rod 18. As the threaded rod 18 rotates, the moving frame 3 and the upper and lower electric push rods 6 combination move in the direction of the guide rail box 2 to move the clamped material into the machine body 1.

[0027] As an optimal technical solution for an automatic feeding device for a CNC lathe of the utility model, a servo motor 17 is fixedly connected to one end of the guide rail box 2, and a threaded rod 18 is provided in the inner cavity of the guide rail box 2; one end of the threaded rod 18 is fixedly connected to the output end of the servo motor 17, and the end of the threaded rod 18 away from the servo motor 17 is movably connected to the guide rail box 2 through a bearing, and a sliding block 19 is fixedly connected to the rear surface of the moving frame 3, and the sliding block 19 is threadedly connected to the outer surface of the threaded rod 18, and a sliding groove matching the structural size of the sliding block 19 is provided on the front surface of the guide rail box 2; the start-up of the servo motor 17 drives the rotation of the threaded rod 18, and as the rotation direction of the threaded rod 18 is different, the sliding block 19 and the moving frame 3 combination moves in the direction of the guide rail box 2, that is, moves to the left or right.

[0028] As an optimal technical solution for an automatic feeding device for a CNC lathe of the utility model, the telescopic ends of the front and rear electric push rods 10 are movably connected to the fixed plate 7 through a rotating shaft, the sleeve ends of the front and rear electric push rods 10 are movably connected to the first inclined plate 9 through a rotating shaft, the telescopic ends of the left and right electric push rods 13 are movably connected to the first inclined plate 9 through a rotating shaft, and the sleeve ends of the left and right electric push rods 13 are movably connected to the second inclined plate 12 through a rotating shaft; the specific positions of the front and rear electric push rods 10 and the left and right electric push rods 13 are described.

[0029] As an optimal technical solution for an automatic feeding device for a CNC lathe of the utility model, the outer diameter size of the horizontal section of the fixed plate 7, the outer diameter size of the horizontal section of the first inclined plate 9 and the outer diameter size of the horizontal section of the second inclined plate 12 are completely consistent, and the outer surface of the fixed plate 7, the outer surface of the first inclined plate 9 and the outer surface of the second inclined plate 12 are all smooth polished surfaces; the fixed plate 7, the first inclined plate 9 and the second inclined plate 12 are all made of stainless steel. Example

[0030] See also Figures 2 to 4 The difference between this embodiment and embodiment 1 is that:

[0031] The air outlet ends of the three-way pipe 5 are fixedly connected to the two air injection pipes 16 through hoses, and a solenoid valve is provided on the outer surface of the three-way pipe 5; the air injection nozzles 20 are fixedly connected to the opposite side surfaces of the two air injection pipes 16, and the opposite side surfaces of the two clamping plates 15 are provided with grooves matching the structural dimensions of the air injection nozzles 20; the solenoid valve is a common and well-known component, and those skilled in the art can complete the installation and use of the solenoid valve according to the prior art, control the opening of the solenoid valve and the start-up of the air pump 4, at which time the gas enters the two air injection pipes 16 through the three-way pipe 5 and is ejected through the air injection nozzles 20.

[0032] It should be noted that: through the personnel in this field, all the electrical components in this case, such as the air pump 4, the upper and lower electric push rods 6, the front and rear electric push rods 10, the left and right electric push rods 13, the clamping electric push rods 14, the servo motor 17, etc., are connected to their corresponding power supplies through wires, and a suitable controller, such as a PLC controller or a single-chip microcomputer, should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the working order. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and no longer explains the electrical control.

[0033] The working principle and use process of the utility model are as follows: when in use, before controlling the contraction of the clamping electric push rod 14, the start of the air pump 4 is controlled, and the gas enters the jet pipe 16 through the three-way pipe 5, and is ejected through the jet nozzle 20 on the surface of the jet pipe 16 to jet clean the surface of the material to be clamped, thereby ensuring the clamping effect. Further, the extension and retraction of the front and rear electric push rods 10 can be controlled. At this time, the first inclined plate 9 is tilted at a front and rear angle, and the extension and retraction of the left and right electric push rods 13 are controlled. At this time, the second inclined plate 12 is tilted at a left and right angle, thereby adjusting the front and rear and left and right angles of the material clamped by the clamping plate 15, thereby facilitating the material feeding operation.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

[0035] In this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article, or apparatus.

Claims

1. An automatic feeding device for a CNC lathe, comprising a body (1), characterized in that: The top surface of the machine body (1) is fixedly connected to a guide rail box (2) via a connecting rod; the outer surface of the guide rail box (2) is slidably connected to a moving frame (3); the rear surface of the moving frame (3) is fixedly connected to an air pump (4); the air outlet end of the air pump (4) is fixedly connected to a three-way pipe (5); the front surface of the moving frame (3) is fixedly connected to upper and lower electric push rods (6); the telescopic ends of the upper and lower electric push rods (6) are fixedly connected to a fixed plate (7); the bottom surface of the fixed plate (7) is fixedly connected to a first vertical rod (8); the bottom surface of the first vertical rod (8) is movably connected to a first inclined plate (9) via a rotating shaft; The top surface of the first inclined plate (9) is provided with front and rear electric push rods (10), the bottom surface of the first inclined plate (9) is fixedly connected with a second vertical rod (11), the bottom surface of the second vertical rod (11) is movably connected with a second inclined plate (12) via a rotating shaft, the top surface of the second inclined plate (12) is provided with left and right electric push rods (13), the bottom surface of the second inclined plate (12) is fixedly connected with a clamping electric push rod (14), the bottom surfaces of the sleeve end and the telescopic end of the clamping electric push rod (14) are both fixedly connected with a clamping plate (15), and the front side surface of the clamping plate (15) is penetrated and fixedly connected with an injection pipe (16).

2. The automatic feeding device for a CNC lathe according to claim 1, characterized in that: A servo motor (17) is fixedly connected to one end of the guide rail box (2), and a threaded rod (18) is provided in the inner cavity of the guide rail box (2).

3. The automatic feeding device for a CNC lathe according to claim 2, characterized in that: One end of the threaded rod (18) is fixedly connected to the output end of the servo motor (17); one end of the threaded rod (18) away from the servo motor (17) is movably connected to the guide rail box (2) through a bearing; a sliding block (19) is fixedly connected to the rear surface of the motion frame (3); the sliding block (19) is threadedly connected to the outer surface of the threaded rod (18); and a sliding groove matching the structural dimensions of the sliding block (19) is provided on the front surface of the guide rail box (2).

4. The automatic feeding device for a CNC lathe according to claim 1, characterized in that: The air outlet ends of the three-way pipe (5) are respectively fixedly connected to the two air injection pipes (16) via hoses, and a solenoid valve is provided on the outer surface of the three-way pipe (5).

5. The automatic feeding device for a CNC lathe according to claim 1, characterized in that: The telescopic ends of the front and rear electric push rods (10) are movably connected to the fixed plate (7) via a rotating shaft, the sleeve ends of the front and rear electric push rods (10) are movably connected to the first inclined plate (9) via a rotating shaft, the telescopic ends of the left and right electric push rods (13) are movably connected to the first inclined plate (9) via a rotating shaft, and the sleeve ends of the left and right electric push rods (13) are movably connected to the second inclined plate (12) via a rotating shaft.

6. The automatic feeding device for a CNC lathe according to claim 1, characterized in that: The opposite side surfaces of the two air injection pipes (16) are fixedly connected with air injection nozzles (20), and the opposite side surfaces of the two clamping plates (15) are provided with grooves matching the structural dimensions of the air injection nozzles (20).

7. The automatic feeding device for a CNC lathe according to claim 1, characterized in that: The outer diameter of the horizontal section of the fixed plate (7), the outer diameter of the horizontal section of the first inclined plate (9) and the outer diameter of the horizontal section of the second inclined plate (12) are completely consistent, and the outer surface of the fixed plate (7), the outer surface of the first inclined plate (9) and the outer surface of the second inclined plate (12) are all smooth and polished surfaces.

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