Automatic feeding device of numerical control lathe

Abstract

The utility model relates to the technical field of numerical control lathes, and discloses an automatic feeding device of a numerical control lathe, which comprises a feeding plate, a first motor is fixedly arranged on one side in the feeding plate, the output end of the first motor is fixedly connected with a threaded rod, and the outer wall of the threaded rod is sleeved with a driving plate in a threaded manner. A supporting block is fixedly arranged at the upper end of the driving plate, a mounting plate is fixedly arranged at the upper end of the supporting block, a second motor is fixedly arranged on one side of the interior of the mounting plate, the output end of the second motor is fixedly connected with a two-way lead screw, and the outer walls of the two sides of the two-way lead screw are both sleeved with movable sleeves in a threaded mode; sliding blocks are fixedly arranged at the upper ends of the two movable sleeves correspondingly, and clamping plates are fixedly connected to the upper ends of the two sliding blocks correspondingly. According to the device, tubular materials with different diameters can be fixed, meanwhile, a safe blocking function is achieved in the machining process, and the multifunctionality of the device is improved.

Description

Technical Field

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

[0002] CNC lathe is one of the most widely used CNC machine tools. It is mainly used for cutting the inner and outer cylindrical surfaces of shaft parts or disk parts, inner and outer conical surfaces of arbitrary taper angles, complex rotary inner and outer curved surfaces, and cylindrical and conical threads, and can also perform grooving, drilling, reaming, reaming and boring, etc. CNC machine tools automatically process the parts to be processed according to the pre-programmed processing program.

[0003] However, most of the existing automatic feeding devices for CNC lathes are not convenient for positioning tubular materials of different diameters, thus reducing their processing accuracy. At the same time, the functions are relatively simple and do not have a safety blocking function during the processing. If a blocking function is required, additional equipment is required, which increases its cost. Therefore, technical personnel in this field provide an automatic feeding device for a CNC lathe to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an automatic feeding device for a CNC lathe, which can fix tubular materials of different diameters and has a safety blocking function during the processing, thereby improving the versatility of the device.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An automatic feeding device for a numerically controlled lathe comprises a feeding plate, a first motor is fixedly arranged on one side of the feeding plate, a threaded rod is fixedly connected to the output end of the first motor, a driving plate is threadedly sleeved on the outer wall of the threaded rod, a supporting block is fixedly arranged on the upper end of the driving plate, a mounting plate is fixedly arranged on the upper end of the supporting block, a second motor is fixedly arranged on one side of the mounting plate, a bidirectional screw rod is fixedly connected to the output end of the second motor, movable sleeves are threadedly sleeved on the outer walls of both sides of the bidirectional screw rod, sliders are fixedly arranged on the upper ends of the two movable sleeves, and clamping plates are fixedly connected to the upper ends of the two sliders;

[0007] Baffles are rotatably arranged around the upper end of the mounting plate through a rotating shaft, rotating seats are fixedly arranged around the mounting plate and on the outer side of the baffle, and an electric telescopic rod is connected between the corresponding two rotating seats.

[0008] Furthermore, a limiting groove is provided on the upper end surface of the feeding plate, and the support block slides within the limiting groove;

[0009] Through the above technical solution, the support block moves in the limiting groove, thereby driving the mounting plate to move, thereby realizing the automatic feeding function of the device.

[0010] Furthermore, slide bars are fixedly arranged inside the feeding plate and at both the front and rear ends, the two slide bars respectively penetrate the front and rear ends of the driving plate, and the driving plate slides within the upper limit position of the slide bars;

[0011] Through the above technical solution, the driving plate slides on the sliding rod to limit its position and support the driving plate at the same time.

[0012] Furthermore, a slide groove is provided on the upper surface of the mounting plate, and the two sliding blocks both slide within the slide groove in a limited position;

[0013] Through the above technical solution, the slider slides inside the slide groove to limit the movable sleeve.

[0014] Furthermore, the outer side walls of the two clamping plates are fixedly provided with anti-slip pads;

[0015] Through the above technical solution, the anti-skid effect of the splint is improved by the anti-skid pad.

[0016] Furthermore, the two clamping plates are both in arc shape;

[0017] Through the above technical solution, the inner wall of the tubular material is supported and fixed by the arc-shaped clamping plate.

[0018] The utility model has the following beneficial effects:

[0019] 1. The utility model proposes an automatic feeding device for a CNC lathe, which drives a bidirectional screw to rotate through a second motor, and is limited by a slider and a slide groove, so that a movable sleeve moves on the bidirectional screw, thereby driving a clamping plate to move, and the inner wall of a tubular material is supported by two clamping plates to position it, thereby achieving fixation of tubular materials of different diameters.

[0020] 2. The utility model proposes an automatic feeding device for a CNC lathe, which works through an electric telescopic rod, and is controlled by a rotating shaft and two rotating seats to rotate the baffle plate, thereby realizing the function of blocking chips and sparks of tubular materials during processing, thereby improving the versatility of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a front sectional view of an automatic feeding device for a CNC lathe proposed by the utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of a mounting plate of an automatic feeding device for a CNC lathe proposed by the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of a driving plate of an automatic feeding device for a CNC lathe proposed by the utility model;

[0024] Figure 4 This is a schematic diagram of the clamping plate structure of an automatic feeding device for a CNC lathe proposed by the utility model;

[0025] Figure 5 for Figure 2 Enlarged view of point A in the middle.

[0026] Legend:

[0027] 1. Feeding plate; 2. Limiting groove; 3. First motor; 4. Threaded rod; 5. Driving plate; 6. Sliding rod; 7. Support block; 8. Mounting plate; 9. Sliding groove; 10. Second motor; 11. Bidirectional screw rod; 12. Movable sleeve; 13. Sliding block; 14. Clamp; 15. Anti-slip pad; 16. Rotating shaft; 17. Baffle; 18. Rotating seat; 19. Electric telescopic rod. DETAILED DESCRIPTION

[0028] 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.

[0029] Reference Figure 1-5 , the utility model provides an embodiment: an automatic feeding device for a CNC lathe, comprising a feeding plate 1, a first motor 3 is fixedly arranged on one side inside the feeding plate 1, a threaded rod 4 is fixedly connected to the output end of the first motor 3, a driving plate 5 is threadedly sleeved on the outer wall of the threaded rod 4, a supporting block 7 is fixedly arranged on the upper end of the driving plate 5, a mounting plate 8 is fixedly arranged on the upper end of the supporting block 7, a second motor 10 is fixedly arranged on one side inside the mounting plate 8, a bidirectional screw rod 11 is fixedly connected to the output end of the second motor 10, both sides of the outer walls of the bidirectional screw rod 11 are threadedly sleeved with movable sleeves 12, two movable sleeves 12 are fixedly arranged on the upper ends of the two movable sleeves 12, and two upper ends of the two sliders 13 are fixedly connected with clamping plates 14;

[0030] Baffles 17 are rotatably provided around the upper end of the mounting plate 8 via a rotating shaft 16 , rotating seats 18 are fixedly provided around the mounting plate 8 and on the outer side of the baffle 17 , and an electric telescopic rod 19 is connected between the two corresponding rotating seats 18 .

[0031] A limiting groove 2 is provided on the upper end surface of the feeding plate 1, and the supporting block 7 slides in the limiting groove 2. The supporting block 7 moves in the limiting groove 2, thereby driving the mounting plate 8 to move, realizing the automatic feeding function of the device. Slide bars 6 are fixedly arranged inside the feeding plate 1 and at both the front and rear ends. The two slide bars 6 respectively pass through the front and rear ends of the driving plate 5, and the driving plate 5 slides in the limiting position on the slide bar 6. The driving plate 5 slides on the slide bar 6 to limit it and support the driving plate 5 at the same time. A sliding groove 9 is provided on the upper end surface of the mounting plate 8, and the two sliding blocks 13 both slide in the limiting position inside the sliding groove 9. The sliding block 13 slides inside the sliding groove 9 to limit the movable sleeve 12. The outer side walls of the two splints 14 are fixedly provided with anti-skid pads 15. The anti-skid pads 15 are used to improve the anti-skid effect of the splint 14. The two splints 14 are both arc-shaped, and the inner wall of the tubular material is fixedly supported by the arc-shaped splint 14.

[0032] Working principle: When the automatic feeding device of the CNC lathe is in use, the tubular material is placed on the mounting plate 8, and the second motor 10 drives the bidirectional screw 11 to rotate. Under the limiting effect of the slider 13 and the slide groove 9, the movable sleeve 12 is moved on the bidirectional screw 11, thereby driving the clamping plate 14 to move, and the inner wall of the tubular material is supported by the two clamping plates 14 to position it. After the installation is completed, the first motor 3 drives the threaded rod 4 to rotate. At this time, the driving plate 5 drives the mounting plate 8 to move, so that the tubular material moves to the processing area, and the electric telescopic rod 19 works. Under the use of the rotating shaft 16 and the two rotating seats 18, the baffle 17 is rotated to achieve the tubular material. Blocking debris and sparks during the processing process.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is 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. An automatic feeding device for a CNC lathe, comprising a feeding plate (1), characterized in that: A first motor (3) is fixedly arranged on one side of the inner part of the feeding plate (1), a threaded rod (4) is fixedly connected to the output end of the first motor (3), a driving plate (5) is threadedly sleeved on the outer wall of the threaded rod (4), a supporting block (7) is fixedly arranged on the upper end of the driving plate (5), a mounting plate (8) is fixedly arranged on the upper end of the supporting block (7), a second motor (10) is fixedly arranged on one side of the inner part of the mounting plate (8), a bidirectional screw rod (11) is fixedly connected to the output end of the second motor (10), movable sleeves (12) are threadedly sleeved on the outer walls of both sides of the bidirectional screw rod (11), sliders (13) are fixedly arranged on the upper ends of the two movable sleeves (12), and clamping plates (14) are fixedly connected to the upper ends of the two sliders (13); Baffles (17) are rotatably arranged around the upper end of the mounting plate (8) via a rotating shaft (16), rotating seats (18) are fixedly arranged around the mounting plate (8) and on the outer side of the baffle (17), and an electric telescopic rod (19) is connected between two corresponding rotating seats (18).

2. The automatic feeding device for a CNC lathe according to claim 1, characterized in that: The upper end surface of the feeding plate (1) is provided with a limiting groove (2), and the support block (7) slides in a limited manner in the limiting groove (2).

3. The automatic feeding device for a CNC lathe according to claim 1, characterized in that: Slide bars (6) are fixedly arranged inside the feeding plate (1) and at both the front and rear ends. The two slide bars (6) respectively penetrate the front and rear ends of the driving plate (5), and the driving plate (5) slides on the slide bars (6) in an upper limit position.

4. The automatic feeding device for a CNC lathe according to claim 1, characterized in that: The upper end surface of the mounting plate (8) is provided with a slide groove (9), and the two sliding blocks (13) both slide within the slide groove (9) in a limited manner.

5. The automatic feeding device for a CNC lathe according to claim 1, characterized in that: The outer side walls of the two clamping plates (14) are both fixedly provided with anti-slip pads (15).

6. The automatic feeding device for a CNC lathe according to claim 1, characterized in that: The two clamping plates (14) are both in arc shape.

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