Numerical control lathe for machining planet bevel gear

The CNC machine for gear manufacturing addresses the issue of debris accumulation by using automatic cleaning mechanisms to prevent machine damage and simplify post-process cleanup.

CN223098160UActive Publication Date: 2025-07-15金华新天齿轮有限公司
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Patent Information

Application Number
CN202422074187.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-07-15
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

During the processing of planetary bevel gears, debris and metal dust are difficult to effectively clean, resulting in damage to CNC machine tools, and the existing technology lacks an automatic cleaning mechanism.

Method used

A CNC lathe for planetary bevel gear processing is designed, and a combined cleaning system is adopted for roller rub and brush. The motor drives the screw to rotate and drive the roller rub and brush to move to clean the debris and dust. The magnetic sheet and sealing gasket are used to prevent dust from entering the gap, and the electric slide rail drives the cleaning brush to clean the residual debris on the stamping table.

Benefits of technology

Automatic debris and dust cleaning during planetary bevel gear processing is realized, avoiding the damage caused by debris residue and dust accumulation to CNC machine tools, and improving cleaning efficiency and equipment life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of gear machining, and particularly relates to a numerical control lathe for machining a planetary bevel gear, which comprises a punching machine body with a working platform, a groove is formed in the middle of the top end of the working platform, and a supporting column extending into the punching machine body is fixedly connected in the groove. A planetary bevel gear can be placed in the stamping groove to be stamped, chippings and dust generated in the stamping process can be splashed on the working platform, at the moment, a motor can be started to drive a lead screw to rotate, a lantern ring drives a rolling eraser and a brush to horizontally move, and meanwhile a sliding plate at the other end of the rolling eraser moves in a sliding groove. The brush abuts against the working platform in the moving process to sweep chippings on the working platform into the groove to be collected, meanwhile, the rolling brush rolls in the moving process, dust remaining on the working platform after sweeping is completely stuck, and the effect of automatically cleaning the chippings and the dust in the stamping process is effectively achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of gear processing, and particularly relates to a numerical control lathe for processing planetary bevel gears. Background Technique

[0002] Plastic forming is a less cutting or non-cutting process method that uses the plasticity of materials to process workpieces under the external force of tools and dies. Due to the characteristics of the process itself, although it has a long development history, it is still in continuous research and innovation. New processes and new methods emerge in an endless stream. Plastic forming technology is also used in the production and manufacturing of planetary bevel gears. When a numerical control lathe is in use, since the planetary bevel gears being processed are metal planetary bevel gears, debris and some metal dust will inevitably be generated during the processing. If these debris and metal dust cannot be cleaned up in time, it will have a certain impact on the numerical control lathe, and in severe cases, it will cause damage to the numerical control lathe.

[0003] Patent No. CN213672263U proposes a bevel gear processing fixture, which includes a base, a power device, a bracket, a turntable, an inner hole sleeve and a snap ring assembly. When in use, the bevel gear to be processed is sleeved outside the inner hole sleeve and fixed through the snap ring assembly, and the turntable is driven to rotate by the power device to drive the bevel gear to rotate for processing. At the same time, the inner hole sleeve can be conveniently replaced to adapt to bevel gears with different inner hole diameters. The overall structure is simple and easy to use.

[0004] At present, dust and debris will be generated during the stamping process of planetary bevel gears. Due to the number of factory personnel and management reasons, generally no special person is arranged to clean the debris inside the numerical control lathe. Therefore, manual cleaning is not sufficient and debris residues are likely to occur.

[0005] Therefore, this application provides a numerical control lathe for processing planetary bevel gears to meet the requirements. Content of the Utility Model

[0006] To solve the above problems existing in the prior art, the utility model provides a numerical control lathe for processing planetary bevel gears, which has the characteristic of automatically cleaning dust.

[0007] To achieve the above object, the present utility model provides the following technical solutions: A numerically controlled lathe for processing planetary bevel gears, including a stamping machine body with a working platform. A groove is drilled in the middle of the top of the working platform. A support column extending into the stamping machine body is fixedly connected in the groove. The top of the support column is fixedly connected with a stamping table. A stamping groove is fixedly connected to the top of the stamping table. The inner wall of the stamping machine body is symmetrically rotatably connected with lead screws, and the two lead screws are distributed one above the other. A support plate is fixedly connected to the outer end of the stamping machine body. A motor is fixedly connected to the support plate, and the output end of the motor is connected to the lead screw. A collar is sleeved on the lead screw. A connecting plate is fixedly connected to the bottom wall of the collar. Sliding grooves are symmetrically drilled in the inner wall of the stamping machine body, and the two sliding grooves are correspondingly and staggeredly distributed with the two lead screws. A sliding plate is slidably connected in the sliding groove. A rolling brush with self-adhesive on its surface is rotatably connected between the sliding plate and the connecting plate at the same horizontal position through a rotating shaft, and the rolling brush abuts against the working platform. A brush is fixedly connected between the connecting plate and the sliding plate on the mutually approaching sides of the two rolling brushes, and the brush abuts against the working platform.

[0008] As a preferred technical solution of the numerically controlled lathe for processing planetary bevel gears of the present utility model, there is a distance between the brush and the rolling brush, and the self-adhesive on the rolling brush is designed to be tearable and replaceable.

[0009] As a preferred technical solution of the numerically controlled lathe for processing planetary bevel gears of the present utility model, drawers are symmetrically slidably connected to the side end of the stamping machine body. Card slots are symmetrically drilled at one end of the two drawers approaching each other, and the card slots are engaged with the support column.

[0010] As a preferred technical solution of the numerically controlled lathe for processing planetary bevel gears of the present utility model, magnetic sheets are fixedly connected to one end of the two drawers approaching each other, and the two magnetic sheets attract each other.

[0011] As a preferred technical solution of the numerically controlled lathe for processing planetary bevel gears of the present utility model, sealing gaskets are fixedly connected to the inner walls of the two card slots.

[0012] As a preferred technical solution of the numerically controlled lathe for processing planetary bevel gears of the present utility model, an electric slide rail is fixedly connected to the bottom side wall of the stamping groove. A cleaning brush is slidably connected to the electric slide rail, and the cleaning brush abuts against the stamping table.

[0013] As a preferred technical solution of the numerically controlled lathe for processing planetary bevel gears of the present utility model, a slider is slidably connected to the electric slide rail, and the cleaning brush is threadedly connected to the slider.

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

[0015] 1. When stamping the planetary bevel gear, the planetary bevel gear can be placed in the stamping groove for stamping. The debris and dust generated during stamping will splash on the working platform. At this time, the motor can be turned on to drive the lead screw to rotate, so that the collar drives the roller brush to move horizontally. At the same time, the slide plate at the other end of the roller brush moves along with it in the chute. The brush touches the working platform during movement and sweeps the debris on it into the groove for collection. At the same time, the roller brush rolls during movement and adheres to and cleans the remaining dust on the working platform after cleaning, effectively achieving the effect of automatically cleaning debris and dust during the stamping process.

[0016] 2. Before stamping the planetary bevel gear, the drawer can be inserted into the stamping machine body. The two drawers are in contact with each other after being engaged with the support columns through the card slots, and are fixed by magnetic attraction. At the same time, they are attached to the support columns through the sealing gaskets to prevent dust from falling into the gaps, effectively achieving the effect that the cleaned debris during stamping falls from the groove into the drawer for collection, which is convenient for later processing.

[0017] 3. During the stamping of the planetary bevel gear, some debris will remain on the stamping table. At this time, the electric slide rail can be turned on to drive the slider to drive the cleaning brush to rotate and rub against the stamping table, so as to sweep the debris on the stamping table onto the working platform, and then continue to clean the working platform. And the cleaning brush is threadedly connected to the slider, which can be replaced regularly. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. In the drawings:

[0019] Figure 1 is a schematic structural diagram of the stamping machine of the present invention;

[0020] Figure 2 is of the present invention Figure 1 is an enlarged structural diagram at position A in;

[0021] Figure 3 is a schematic structural diagram of the installation of the roller brush and the brush of the present invention;

[0022] Figure 4 is a schematic structural diagram of the stamping table of the present invention;

[0023] Figure 5 is a schematic structural diagram of the drawer of the present invention.

[0024] In the figure: 1. Stamping machine body; 2. Groove; 3. Lead screw; 4. Rolling friction; 5. Slide groove; 6. Brush; 7. Drawer; 8. Stamping groove; 9. Stamping table; 10. Support column; 11. Slide plate; 12. Collar; 13. Connecting plate; 14. Electric slide rail; 15. Cleaning brush; 16. Card slot; 17. Magnetic sheet; 18. Rotating shaft; 19. Working platform. Specific implementation mode

[0025] 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 shall fall within the protection scope of the present invention.

[0026] Embodiment 1

[0027] Please refer to Figures 1-3 , the present invention provides a numerically controlled lathe for processing planetary bevel gears, including a stamping machine body 1 with a working platform 19. A groove 2 is dug in the middle of the top end of the working platform 19. A support column 10 extending into the stamping machine body 1 is fixedly connected in the groove 2. The top end of the support column 10 is fixedly connected with a stamping table 9. A stamping groove 8 is fixedly connected to the top end of the stamping table 9. The inner wall of the stamping machine body 1 is symmetrically and rotatably connected with lead screws 3, and the two lead screws 3 are distributed one above the other. A support plate is fixedly connected to the outer end of the stamping machine body 1, and a motor is fixedly connected to the support plate. The output end of the motor is connected to the lead screw 3. A collar 12 is sleeved on the lead screw 3. The bottom wall of the collar 12 is fixedly connected with a connecting plate 13. Slide grooves 5 are symmetrically dug in the inner wall of the stamping machine body 1, and the two slide grooves 5 are correspondingly and staggeredly distributed with the two lead screws 3. A slide plate 11 is slidably connected in the slide groove 5. A rolling friction 4 with an adhesive on its surface is rotatably connected between the slide plate 11 and the connecting plate 13 at the same horizontal position through a rotating shaft 18, and the rolling friction 4 abuts against the working platform 19. A brush 6 is fixedly connected between the connecting plate 13 and the slide plate 11 on the mutually approaching sides of the two rolling frictions 4, and the brush 6 abuts against the working platform 19. There is a certain distance between the brush 6 and the rolling friction 4, and the adhesive on the rolling friction 4 is designed to be tearable and replaceable.

[0028] This solution can be realized. When stamping the planetary bevel gear, the planetary bevel gear can be placed in the stamping groove 8 for stamping. The debris and dust generated during stamping will splash on the working platform 19. At this time, the motor can be started to drive the lead screw 3 to rotate, so that the collar 12 drives the rolling brush 4 and the brush 6 to move horizontally. At the same time, the slide plate 11 at the other end of the rolling brush 4 moves along with it in the chute 5. During the movement, the brush 6 contacts the working platform 19 and sweeps the debris on it into the groove 2 for collection. At the same time, the rolling brush 4 rolls during the movement, and adheres and cleans the residual dust on the working platform 19 after cleaning, effectively achieving the effect of automatically cleaning debris and dust during the stamping process.

[0029] Embodiment 2

[0030] Please refer to Figure 1 and Figure 5 As shown in the figure, symmetrically sliding connections are provided at the side ends of the stamping machine body 1 with drawers 7. At the symmetrically opened card slots 16 at the mutually approaching ends of the two drawers 7, and the card slots 16 are engaged with the support columns 10. Fixed connections are provided at the mutually approaching ends of the two drawers 7 with magnetic sheets 17, and the two magnetic sheets 17 attract each other. Sealing gaskets are fixedly connected to the inner walls of the two card slots 16. Before stamping the planetary bevel gear, the drawers 7 can be inserted into the stamping machine body 1. After the two drawers 7 are engaged with the support columns 10 through the card slots 16 and come into contact with each other, they are fixed by the attraction of the magnetic sheets 17. At the same time, they are attached to the support columns 10 through the sealing gaskets, preventing dust from falling into the gaps, effectively achieving the effect that the debris cleaned during the stamping process falls from the groove 2 into the drawers 7 for collection, facilitating subsequent processing.

[0031] Please refer to Figure 1 and Figure 4 As shown in the figure, a fixed connection is provided at the bottom side wall of the stamping groove 8 with an electric slide rail 14. A cleaning brush 15 is slidably connected to the electric slide rail 14, and the cleaning brush 15 contacts the stamping table 9. A slider is slidably connected to the electric slide rail 14, and the cleaning brush 15 is threadedly connected to the slider. During the stamping of the planetary bevel gear, some debris will remain on the stamping table 9. At this time, the electric slide rail 14 can be started to drive the slider to drive the cleaning brush 15 to rotate and rub against the stamping table 9, thereby sweeping the debris on the stamping table 9 onto the working platform 19, and then continuing to clean the working platform 19. Moreover, since the cleaning brush 15 is threadedly connected to the slider, it can be replaced regularly.

[0032] Working principle and usage process of the present utility model: During the use of the present utility model, first, when stamping and forming the planetary bevel gear, the planetary bevel gear can be placed in the stamping groove 8 for stamping. The debris and dust generated during stamping will splash on the working platform 19. At this time, the motor can be started to drive the lead screw 3 to rotate, so that the collar 12 drives the roller brush 4 and the brush 6 to move horizontally. At the same time, the slide plate 11 at the other end of the roller brush 4 moves along with it in the chute 5. During the movement, the brush 6 contacts the working platform 19 and sweeps the debris on it into the groove 2 for collection. At the same time, the roller brush 4 rolls during the movement and adheres and cleans the remaining dust on the working platform 19 after cleaning, effectively achieving the effect of automatically cleaning debris and dust during the stamping process.

[0033] Then, before stamping the planetary bevel gear, the drawer 7 can be inserted into the stamping machine body 1. The two drawers 7 are in contact with each other after being engaged with the support columns 10 through the card slots 16 and are fixed by magnetic attraction through the magnetic pieces 17. At the same time, they are attached to the support columns 10 through the sealing gaskets to prevent dust from falling into the gaps, effectively achieving the effect that the cleaned debris during stamping falls from the groove 2 into the drawer 7 for collection, which is convenient for later processing.

[0034] Finally, during the stamping of the planetary bevel gear, some debris will remain on the stamping table 9. At this time, the electric slide rail 14 can be started to drive the slider to drive the cleaning brush 15 to rotate and rub against the stamping table 9, so as to sweep the debris on the stamping table 9 onto the working platform 19, and then continue to clean the working platform 19. Moreover, the cleaning brush 15 is threadedly connected to the slider and can be replaced regularly.

[0035] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A numerically controlled lathe for processing planetary bevel gears, comprising a stamping machine body (1) with an operating platform (19), characterized in that: A groove (2) is dug in the middle of the top of the operation platform (19). A support column (10) extending into the stamping machine body (1) is fixedly connected in the groove (2). The top of the support column (10) is fixedly connected with a stamping table (9). A stamping groove (8) is fixedly connected to the top of the stamping table (9). The inner wall of the stamping machine body (1) is symmetrically rotatably connected with lead screws (3), and the two lead screws (3) are distributed one above the other. A support plate is fixedly connected to the outer end of the stamping machine body (1). A motor is fixedly connected to the support plate, and the output end of the motor is connected to the lead screw (3). A collar (12) is sleeved on the lead screw (3). A connecting plate (13) is fixedly connected to the bottom wall of the collar (12). The inner wall of the stamping machine body (1) is symmetrically dug with sliding grooves (5), and the two sliding grooves (5) are arranged in a staggered manner corresponding to the two lead screws (3). A sliding plate (11) is slidably connected in the sliding groove (5). A rolling brush (4) with an adhesive tape sleeved on its surface is rotatably connected between the sliding plate (11) and the connecting plate (13) at the same horizontal position through a rotating shaft (18), and the rolling brush (4) abuts against the operation platform (19). A brush (6) is fixedly connected between the connecting plate (13) and the sliding plate (11) on one side where the two rolling brushes (4) are close to each other, and the brush (6) abuts against the operation platform (19).

2. The numerically controlled lathe for machining planetary bevel gears according to claim 1, wherein: There is a certain distance between the brush (6) and the rolling brush (4), and the adhesive tape on the rolling brush (4) is designed to be tearable and replaceable.

3. The numerically controlled lathe for machining planetary bevel gears according to claim 2, wherein: Drawers (7) are symmetrically slidably connected to the side end of the stamping machine body (1). Card slots (16) are symmetrically dug at one end where the two drawers (7) are close to each other, and the card slots (16) are engaged with the support column (10).

4. A numerically controlled lathe for processing planetary bevel gears according to claim 3, characterized in that: Magnetic sheets (17) are fixedly connected to one end where the two drawers (7) are close to each other, and the two magnetic sheets (17) attract each other.

5. A numerically controlled lathe for processing planetary bevel gears according to claim 3, characterized in that: Sealing gaskets are fixedly connected to the inner walls of the two card slots (16).

6. The numerically controlled lathe for processing planetary bevel gears according to claim 1, wherein: An electric slide rail (14) is fixedly connected to the bottom side wall of the stamping groove (8). A cleaning brush (15) is slidably connected to the electric slide rail (14), and the cleaning brush (15) abuts against the stamping table (9).

7. A numerically controlled lathe for machining planetary bevel gears according to claim 6, characterized in that: A slider is slidably connected to the electric slide rail (14), and the cleaning brush (15) is threadedly connected to the slider.

Citation Information

Patent Citations

  • Bevel gear machining clamp

    CN213672263U