Feeding mechanism of numerical control lathe

Abstract

The utility model discloses a numerical control lathe feeding mechanism which comprises a numerical control lathe feeding frame body, a feeding table is arranged at one end above the numerical control lathe feeding frame body, a circulating conveying belt is arranged in the middle of the interior of the feeding table, an upper limiting plate is arranged above the circulating conveying belt, and a lower limiting plate is arranged above the upper limiting plate. And a lower limiting plate is arranged below the circulating conveying belt, notches are formed in the middle positions of the interiors of the upper limiting plate and the lower limiting plate, and a material pushing plate is arranged at one end of the surface of the circulating conveying belt. According to the utility model, the lower end of the guide conveying channel is provided with the distributing roller, the conveying direction of workpieces can be guided and positioned through the guide conveying channel, the workpieces are arranged in a single row so as to be arranged in order, and a plurality of workpieces in the guide conveying channel can be classified one by one through the distributing roller, so that each workpiece is conveyed independently; and the phenomenon that a plurality of workpieces are stacked together to cause material blocking is avoided, and the problem of material blocking or material breaking is avoided.

Description

Technical Field

[0001] The utility model relates to the field related to CNC lathe processing, in particular to a feeding mechanism of a CNC lathe. Background Art

[0002] CNC lathes and turning centers are high-precision, high-efficiency automated machine tools equipped with multi-station turrets or power turrets. The machine tools have a wide range of processing technology capabilities and can process linear cylinders, oblique cylinders, arcs, and various threads, grooves, worms and other complex workpieces. They have various compensation functions such as linear interpolation and circular interpolation, and have played a good economic role in the mass production of complex parts. CNC machine tools automatically process the parts to be processed according to a pre-compiled processing program.

[0003] The feeding mechanism of the CNC lathe in the prior art still has certain drawbacks in use. The traditional feeding mechanism is prone to material jamming during the feeding process, resulting in material breakage and affecting the efficiency of workpiece processing. Utility Model Content

[0004] The purpose of the utility model is to provide a feeding mechanism for a CNC lathe to solve the problem that the traditional feeding mechanism proposed in the above background technology is prone to material jamming during the feeding process, resulting in material breakage and affecting the efficiency of workpiece processing.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feeding mechanism of a CNC lathe, comprising a feeding frame of a CNC lathe, a loading platform is provided at one end above the feeding frame of the CNC lathe, a circulating conveyor belt is provided at the middle position inside the loading platform, an upper limit plate is provided above the circulating conveyor belt, a lower limit plate is provided below the circulating conveyor belt, a notch is provided at the middle position inside the upper limit plate and the lower limit plate, a push plate is provided at one end of the surface of the circulating conveyor belt, a second drive motor is provided on one side of the outer side of the loading platform, and a A roller frame is provided on one side, and a material distribution roller is provided inside the roller frame. A rotating shaft is provided at the center position of the interior of the material distribution roller, one end of the rotating shaft is connected to the first drive motor, and a material collection trough is provided on the surface of the material distribution roller, positioning blocks are provided on both sides of the bottom of the material distribution roller, a guide plate is provided on one side of the positioning block, a guide feeding channel is provided on one side of the material distribution roller, and visual windows are provided on both sides of the guide feeding channel, a storage hopper is provided at the upper end of the guide feeding channel, a support rod is provided on the inner side of the storage hopper, and a reinforcement bracket is provided below the guide feeding channel.

[0006] In a further embodiment, the push plate is connected to the upper limit plate and the lower limit plate through sliding, and the upper limit plate and the lower limit plate are connected to the loading platform through welding.

[0007] In a further embodiment, a fixed baffle is provided on the top of the loading platform, and the fixed baffle is fixedly connected to the loading platform by screws.

[0008] In a further embodiment, the push plate is fixedly connected to the circulating conveyor belt by threads, and the cross-section of the push plate is set to a circular structure. Sealing plates are provided at both ends of the circulating conveyor belt, and the sealing plates are fixedly connected to the upper limit plate and the lower limit plate by screws.

[0009] In a further embodiment, the guide plate is connected to the positioning block by snap-fitting, and the top of the guide plate is configured as an inclined structure.

[0010] In a further embodiment, there are four material taking troughs, and the cross-section of the material taking trough is set to be a U-shaped structure.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. In this utility model, a dividing roller is provided at the lower end of the guide conveying channel, which can guide and position the direction of workpiece conveying through the guide conveying channel, and arrange the workpieces in a single row so that they are neatly arranged. The dividing roller can classify multiple workpieces in the guide conveying channel into individual ones, so that each workpiece is conveyed separately, avoiding the phenomenon of multiple workpieces being piled together and causing material jamming, and there will be no problems of material jamming or material breakage. The surface of the circulating conveyor belt is provided with a push plate, and the workpiece can be pushed into the CNC lathe for processing through the push plate. The feeding position is more accurately positioned, and the workpiece will not be offset during the pushing process, thereby improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a structural diagram of a feeding mechanism of a CNC lathe according to the present invention;

[0014] Figure 2 This is a front view of a feeding mechanism of a CNC lathe according to the present invention;

[0015] Figure 3 This is a side view of a feeding mechanism of a CNC lathe according to the present invention;

[0016] Figure 4 It is a top view of the loading platform of the present utility model.

[0017] In the figure: 1. CNC lathe feed frame; 2. Fixed baffle; 3. Push plate; 4. Upper limit plate; 5. Loading platform; 6. Circular conveyor belt; 7. Lower limit plate; 8. Material distribution roller; 9. Material trough; 10. Rotating axis; 11. Guide plate; 12. Positioning block; 13. Guide feed channel; 14. Support rod; 15. Reinforcement bracket; 16. Storage hopper; 17. Roller frame; 18. First drive motor; 19. Second drive motor; 20. Sealing plate; 21. Visual window; 22. Notch. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0019] See also Figure 1-4 The present invention provides an embodiment of a feeding mechanism of a CNC lathe, comprising a feeding frame 1 of a CNC lathe, a feeding platform 5 is provided at one end above the feeding frame 1 of the CNC lathe, a circulating conveyor belt 6 is provided in the middle position inside the feeding platform 5, an upper limit plate 4 is provided above the circulating conveyor belt 6, a lower limit plate 7 is provided below the circulating conveyor belt 6, a notch 22 is provided in the middle position inside the upper limit plate 4 and the lower limit plate 7, a pushing plate 3 is provided at one end of the surface of the circulating conveyor belt 6, a second driving motor 19 is provided on one side of the feeding platform 5, a roller frame 17 is provided on the roller frame 17, a material distribution roller 8 is provided inside the material distribution roller 8, a rotating shaft 10 is provided at the center position of the inner part of the material distribution roller 8, one end of the rotating shaft 10 is connected to the first driving motor 18, a material taking groove 9 is provided on the surface of the material distribution roller 8, and positioning blocks 12 are provided on both sides of the bottom of the material distribution roller 8, and a guide plate 1 is provided on one side of the positioning block 12 The feeding hopper 16 is provided on the upper end of the guide feeding channel 13, and a support rod 14 is provided on the inner side of the storage hopper 16. A reinforcement bracket 15 is provided under the guide feeding channel 13; the loading platform 5 is used to place the workpiece and load the workpiece, the circulating conveyor belt 6 is used to move the push plate 3, the push plate 3 is used to push the workpiece into the CNC lathe, the upper limit plate 4 is used to limit and position the position of the workpiece, the roller frame 17 is used to install and fix the feeding roller 8, the feeding roller 8 is used to rotate the feeding trough 9 so that the position of each feeding trough 9 is changed in turn, the feeding trough 9 is used to take out the workpiece in the guide feeding channel 13, the guide feeding channel 13 is used to guide and position the workpiece conveying position, and the storage hopper 16 is used to store a large number of workpieces.

[0020] The push plate 3 is connected to the upper limit plate 4 and the lower limit plate 7 by sliding, and the upper limit plate 4 and the lower limit plate 7 are connected to the loading platform 5 by welding, and the sliding connection can make the push plate 3 move in a coordinated manner; a fixed baffle 2 is provided on the top of the loading platform 5, and the fixed baffle 2 is fixedly connected to the loading platform 5 by screws, and the fixed baffle 2 is used to prevent the workpiece from falling; the push plate 3 is fixedly connected to the circulating conveyor belt 6 by threads, and the cross-section of the push plate 3 is set to a circular structure, and sealing plates 20 are provided at both ends of the circulating conveyor belt 6, and the sealing plates 20 are fixedly connected to the upper limit plate 4 and the lower limit plate 7 by screws, and the threaded connection is used to increase the firmness of the installation of the push plate 3 and the circulating conveyor belt 6.

[0021] The guide plate 11 and the positioning block 12 are connected by snap-fitting, and the top of the guide plate 11 is set as a slope structure, which facilitates the installation and fixation of the guide plate 11 and the positioning block 12 through the snap-fitting connection; there are four material troughs 9 in total, and the cross-section of the material trough 9 is set as a U-shaped structure. The four material troughs 9 can take materials in turn to increase the loading speed.

[0022] Working principle: When in use, several workpieces are placed inside the storage hopper 16, and the workpieces are arranged neatly along the slope of the guide feed channel 13. The first drive motor 18 converts electrical energy into mechanical energy to drive the rotating shaft 10 to rotate, so that the dividing roller 8 rotates at a uniform speed. When the feeding trough 9 is aligned with the guide feed channel 13, the workpiece slides into the feeding trough 9 by inertia, and the feeding trough 9 where the workpiece is stored is rotated upward. When the feeding trough 9 is aligned with the guide plate 11, the workpiece slides downward along the direction of the guide plate 11 into the loading platform 5, and the second drive motor 19 converts electrical energy into mechanical energy to drive the circulating conveyor belt 6. The push plate 3 is moved by the circulating conveyor belt 6, and the workpiece is pushed into the CNC lathe by the push plate 3.

[0023] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A feeding mechanism for a CNC lathe, comprising a CNC lathe feeding frame (1), characterized in that: A loading platform (5) is provided at one end above the feeding frame (1) of the CNC lathe, a circulating conveyor belt (6) is provided at the middle position inside the loading platform (5), an upper limit plate (4) is provided above the circulating conveyor belt (6), a lower limit plate (7) is provided below the circulating conveyor belt (6), a notch (22) is provided at the middle position inside the upper limit plate (4) and the lower limit plate (7), a push plate (3) is provided at one end of the surface of the circulating conveyor belt (6), a second drive motor (19) is provided on one side of the outer side of the loading platform (5), a roller frame (17) is provided on one side of the loading platform (5), a material distribution roller (8) is provided inside the roller frame (17), and the material distribution roller ( 8) is provided with a rotating shaft (10) at the center position inside, one end of the rotating shaft (10) is connected to the first driving motor (18), a material taking trough (9) is provided on the surface of the material distribution roller (8), positioning blocks (12) are provided on both sides of the bottom of the material distribution roller (8), a guide plate (11) is provided on one side of the positioning block (12), a guide feeding channel (13) is provided on one side of the material distribution roller (8), visual windows (21) are provided on both sides of the guide feeding channel (13), a storage hopper (16) is provided at the upper end of the guide feeding channel (13), a support rod (14) is provided on the inner side of the storage hopper (16), and a reinforcement bracket (15) is provided below the guide feeding channel (13).

2. The feeding mechanism of a CNC lathe according to claim 1, characterized in that: The push plate (3) is connected to the upper limit plate (4) and the lower limit plate (7) by sliding, and the upper limit plate (4) and the lower limit plate (7) are connected to the loading platform (5) by welding.

3. The feeding mechanism of a CNC lathe according to claim 1, characterized in that: A fixed baffle (2) is provided on the top of the loading platform (5), and the fixed baffle (2) is fixedly connected to the loading platform (5) by screws.

4. The feeding mechanism of a CNC lathe according to claim 1, characterized in that: The push plate (3) is fixedly connected to the circulating conveyor belt (6) by means of threads, and the cross section of the push plate (3) is set to a circular structure. Sealing plates (20) are provided at both ends of the circulating conveyor belt (6), and the sealing plates (20) are fixedly connected to the upper limit plate (4) and the lower limit plate (7) by means of screws.

5. The feeding mechanism of a CNC lathe according to claim 1, characterized in that: The guide plate (11) is connected to the positioning block (12) by snapping, and the top of the guide plate (11) is configured as an inclined surface structure.

6. The feeding mechanism of a CNC lathe according to claim 1, characterized in that: There are four material taking troughs (9) in total, and the cross section of the material taking trough (9) is a U-shaped structure.

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