Automatic feeding device of numerical control lathe

By combining a belt conveyor with a steering mechanism in the loading device of a CNC lathe, the angle and direction of the conveyor can be flexibly adjusted, which solves the inconvenience of adjusting the conveying position of the existing device and improves the flexibility and adaptability of loading.

CN223749152UActive Publication Date: 2026-01-02NINGBO JIAYI ROBOT CO LTD
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Patent Information

Application Number
CN202520289158.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-02
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

The existing automated feeding device for CNC lathes requires moving the entire device when adjusting the conveying position, which is inconvenient.

Method used

The belt conveyor is mounted on the middle plate via connecting components and connected to the bottom plate via a steering mechanism. Combined with worm gear transmission and hydraulic cylinder push block structure, the angle and direction of the belt conveyor can be flexibly adjusted.

Benefits of technology

It improves the flexibility and adaptability of the feeding device, and can flexibly adjust the feeding direction and tilt angle according to the working requirements of CNC lathes to ensure stable material conveying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic feeding device of a numerically controlled lathe, and belongs to the technical field of numerically controlled lathe production. The automatic feeding device of the numerical control lathe comprises a belt conveyor, a connecting assembly is arranged on the side of the bottom end of the belt conveyor, a middle-layer plate is installed on the belt conveyor through the connecting assembly, a bottom plate is arranged on the bottom face of the middle-layer plate, a steering mechanism is arranged between the bottom plate and the middle-layer plate, and the steering mechanism comprises a shell. A shell is installed on the top face of the bottom plate, a holder is installed in the shell, a worm is rotationally connected into the holder, a motor is installed on the outer wall of the holder, the output end of the motor is in transmission connection with one end of the worm, the middle-layer plate comprises a plate, and a supporting shaft is installed in the center of the bottom face of the plate. The bottom end of the supporting shaft extends into the shell and is connected with a worm gear in a sleeved mode, and the worm gear is meshed with the worm.
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Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control lathe production technical field, concretely is a kind of numerical control lathe automatic feeding device. BACKGROUND

[0002] Numerical control lathe is one of more widely used numerical control machine tools, it is mainly used for the inner and outer cylindrical surface of shaft parts or disc parts, inner and outer conical surface of arbitrary taper angle, complex rotary inner and outer curved surface and cylindrical, conical thread cutting and can carry out cutting groove, drilling, reaming, reaming and boring etc., with the continuous deepening of production automation, as the important auxiliary equipment of numerical control lathe, feeding device also uses automatic feeding device, can effectively guarantee the continuity of numerical control lathe production work, by searching, in the authorized announcement No.CN221495219U of China patent discloses a kind of automatic feeding device for numerical control lathe production, including support table, lifting drive mechanism and angle adjusting mechanism;Support table: its four corners are fixedly connected with support leg, the inside of support leg is slidably connected with guide column, the upper end of guide column is fixedly connected with the lower end of same adjustment table, the middle part of adjustment table is fixedly connected with the support of symmetrical distribution, the upper end of the opposite inner surface of support is rotatably connected with rotary column by bearing, rotary column is fixedly connected with feeding table between, the upper end of feeding machine table is provided with electric conveyor belt;Lifting drive mechanism: it is arranged between support table and adjustment table;The automatic feeding device for numerical control lathe production can realize the height and angle adjustment of feeding unit, effectively meet the automatic feeding needs of different specifications numerical control lathe, and then effectively improve the feeding efficiency of the automatic feeding device for numerical control lathe production.

[0003] However, in the process of actual use, due to the limitation of its own structure, the orientation of the conveyed material is always fixed, and once the different conveying orientation needs to be adjusted, the entire device needs to be moved, thereby causing great inconvenience. UTILITY MODEL CONTENT

[0004] In order to solve the problem that the existing device is not conducive to adjusting the conveying orientation, the utility model provides a numerical control lathe automatic feeding device.

[0005] In view of the above problems, the technical scheme provided by the utility model is:

[0006] The utility model provides a numerical control lathe automation feeding device, including belt conveyor, the bottom end side of belt conveyor is equipped with connecting assembly, the middle layer board is installed through connecting assembly of belt conveyor, the bottom surface of middle layer board is equipped with bottom plate, and the bottom plate is equipped with steering mechanism between the middle layer board, the steering mechanism includes the shell, the top surface of bottom plate installs shell, the inside of shell is installed with holder, the inside rotation of holder is connected with worm, the outer wall of holder is installed with motor, the output end of motor is connected with one end transmission of worm, the middle layer board includes board piece, the bottom surface center position of board piece is installed with support shaft, the bottom end of support shaft extends to the inside of shell and is connected with worm wheel in bushing, and worm wheel is engaged with worm.

[0007] Further, the connecting assembly includes a top frame and a fixed seat, a positioning hole is formed at the top end of the top frame, a bolt is inserted into the positioning hole, the belt conveyor is connected to the top frame through the bolt, the fixed seat is installed at the top surface of the board piece, and the two fixed seats are rotatably connected to the top frame. The beneficial effect of the above further scheme is that the belt conveyor can be easily installed and removed through the connection of the bolt, which facilitates the maintenance and replacement of the equipment. At the same time, the rotatable connection between the top frame and the fixed seat allows the belt conveyor to be adjusted in a certain range.

[0008] Further, a hydraulic cylinder is installed on one side of the top surface of the middle layer board, a push block is connected to the output end of the hydraulic cylinder, and an inclined surface is provided on one side of the top surface of the push block.

[0009] The beneficial effect of the above further scheme is that when the hydraulic cylinder works, the push block moves, and the inclined surface on one side of the top surface of the push block can change the inclination angle of the belt conveyor. By adjusting the inclination angle of the belt conveyor, it can better adapt to the feeding requirements of different materials and the feeding height of the numerical control lathe.

[0010] Further, a support block is installed on the bottom surface of the belt conveyor, an arc-shaped curved surface is provided on the bottom surface of the support block, and the arc-shaped curved surface is in contact with the inclined surface.

[0011] The beneficial effect of the above further scheme is that when the push block moves, the support block can smoothly slide along the inclined surface, ensuring that the angle adjustment process of the belt conveyor is stable and smooth, reducing jamming and wear.

[0012] Further, a sliding groove is formed on the top surface of the middle layer board, which is engaged with the push block.

[0013] The beneficial effect of the further scheme is that the chute provides a guiding effect for the movement of the push block, and the push block slides in the chute, which can ensure the accuracy and stability of the moving direction of the push block, avoid deviation of the push block during movement, and ensure the precision of the angle adjustment of the belt conveyor.

[0014] Further, the turning mechanism further comprises a cover plate, the top surface of the shell is provided with the cover plate, a circular hole is formed in the center of the cover plate, and one end of the support shaft penetrates through the circular hole.

[0015] The beneficial effect of the further scheme is that the cover plate plays a protective role, prevents dust, sundries and the like from entering the shell, and affects the normal work of the transmission components such as the worm and the worm wheel. The circular hole in the center of the cover plate provides positioning and support for the support shaft, so that the support shaft can stably rotate.

[0016] Further, a spherical groove is formed in the bottom end of the plate, a ball is rotatably connected in the spherical groove, and the bottom surface of the ball is attached to the top surface of the cover plate.

[0017] The beneficial effect of the further scheme is that the ball plays a supporting and friction-reducing role during the rotation of the middle layer plate, so that the middle layer plate rotates more stably and smoothly, and the resistance and noise during rotation are reduced. Further, a bearing is sleeved on the bottom end of the support shaft, and the support shaft is rotatably connected to the inner bottom end of the shell through the bearing.

[0018] The beneficial effect of the further scheme is that the bearing can reduce the friction of the support shaft during rotation, improve the rotation efficiency of the support shaft, and ensure the transmission effect of the turning mechanism.

[0019] Compared with the prior art, the beneficial effect of the utility model is:

[0020] The automatic feeding device of the numerical control lathe is characterized in that the belt conveyor is installed on the middle layer plate through the connecting assembly, the middle layer plate is connected to the bottom plate through the turning mechanism, and a multi-layer structure is formed. The structure design provides stable support for the belt conveyor, ensures that the belt conveyor remains stable during work, reduces shaking and displacement, and is beneficial to stable conveying of materials. Further, the motor in the turning mechanism drives the worm to rotate, the worm is meshed with the worm wheel, the worm wheel is sleeved on the support shaft, and the support shaft is connected to the middle layer plate. When the motor works, the middle layer plate and the belt conveyor thereon are driven to turn through the worm and worm wheel transmission, the feeding direction can be flexibly adjusted according to the working requirements of the numerical control lathe, and the flexibility and adaptability of feeding are improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The utility model provides a kind of automatic feeding device of numerical control lathe, as shown in the figure;

[0022] Figure 2 The utility model provides a kind of numerical control lathe automation feeding device's middle layer plate structure bottom view for the utility model provides a kind of numerical control lathe automation feeding device's middle layer plate structure bottom view;

[0023] Figure 3 The utility model provides a kind of numerical control lathe automation feeding device's partial sectional view for the utility model provides a kind of numerical control lathe automation feeding device's partial sectional view;

[0024] Figure 4 The utility model provides a kind of numerical control lathe automation feeding device's connecting assembly schematic view for the utility model provides a kind of numerical control lathe automation feeding device's connecting assembly schematic view;

[0025] Figure 5 The utility model provides a kind of numerical control lathe automation feeding device's steering mechanism inside development drawing for the utility model provides a kind of numerical control lathe automation feeding device's steering mechanism inside development drawing.

[0026] In the drawing: 100, belt conveyor;200, middle layer plate;2001, plate piece;2002, support shaft;2003, ball;300, bottom plate;400, connecting assembly;4001, top frame;4002, fixed seat;4003, positioning hole;500, steering mechanism;5001, shell;5002, retainer;5003, worm;5004, worm wheel;5005, motor;5006, cover plate;5007, round hole;600, support block;700, hydraulic cylinder;800, push block;900, sliding slot. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] EMBODIMENT

[0029] Please refer to Figures 1-5The utility model provides a technical scheme: A numerical control lathe automation feeding device, including belt conveyor 100, the bottom end side of belt conveyor 100 is equipped with connecting assembly 400, and belt conveyor 100 is installed with middle layer board 200 through connecting assembly 400, the bottom surface of middle layer board 200 is equipped with bottom plate 300, and bottom plate 300 is equipped with steering mechanism 500 between middle layer board 200, steering mechanism 500 includes shell 5001, and the top surface of bottom plate 300 installs shell 5001, and the inside of shell 5001 is installed with retainer 5002, and the inside rotation of retainer 5002 is connected with worm 5003, and the outer wall of retainer 5002 is installed with motor 5005, and the output end of motor 5005 is connected with one end transmission of worm 5003, and middle layer board 200 includes board piece 2001, and the bottom surface center position of board piece 2001 is installed with support shaft 2002, and the bottom end of support shaft 2002 extends to the inside of shell 5001 and is connected with worm wheel 5004 with the sleeve, and worm wheel 5004 and worm 5003 are mutually engaged, and motor 5005 in steering mechanism 500 drives worm 5003 to rotate, and worm 5003 and worm wheel 5004 are mutually engaged, and worm wheel 5004 is sleeved on support shaft 2002, and support shaft 2002 is connected with middle layer board 200. When motor 5005 works, the steering of belt conveyor 100 and middle layer board 200 is realized through worm and worm wheel drive, can flexibly adjust the feeding direction according to the work demand of numerical control lathe, improves the flexibility and adaptability of feeding, the bottom end of support shaft 2002 is sleeved with bearing, and support shaft 2002 is rotatably connected with the inside bottom end of shell 5001 through bearing, and bearing can reduce the friction of support shaft 2002 when rotating, improves the rotation efficiency of support shaft 2002, and guarantees the transmission effect of steering mechanism 500.

[0030] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the utility model.

[0031] As an embodiment of the utility model, further, connecting assembly 400 includes roof rack 4001 and fixed seat 4002, the top of roof rack 4001 is equipped with positioning hole 4003, the inside of positioning hole 4003 is inserted and is connected with bolt, and belt conveyor 100 is connected with roof rack 4001 through bolt, and the top surface corner of plate 2001 is installed fixed seat 4002, and the two fixed seats 4002 are rotatably connected with roof rack 4001, and the installation and dismounting of belt conveyor 100 are facilitated through the connection of bolt, and the maintenance and replacement of equipment are facilitated, and simultaneously, the rotatable connection between roof rack 4001 and fixed seat 4002 is matched, so that belt conveyor 100 can be angle fine-tuned within a certain range.

[0032] As an embodiment of the utility model, further, the top surface one side of middle layer board 200 is installed with hydraulic cylinder 700, the output end of hydraulic cylinder 700 is connected with push block 800, the top surface one side of push block 800 is provided with inclined surface, hydraulic cylinder 700 works, and push block 800 is moved, and the inclined surface of the top surface one side of push block 800 can change the inclination angle of belt conveyor 100. By adjusting the inclination angle of belt conveyor 100, the feeding requirement of different materials and the feeding height of numerical control lathe can be better adapted, the bottom surface of belt conveyor 100 is installed with supporting block 600, the bottom surface of supporting block 600 is provided with arc curved surface, the arc curved surface is contacted with inclined surface, so that supporting block 600 can smoothly slide along inclined surface when push block 800 moves, the angle adjustment process of belt conveyor 100 is ensured smooth, the jam and wear are reduced, the top surface of middle layer board 200 is equipped with sliding groove 900 that is mutually engaged with push block 800, the sliding groove 900 provides guiding effect for the movement of push block 800, and push block 800 slides in sliding groove 900, so that the accuracy and stability of its moving direction can be ensured, the deviation of push block 800 in the movement process is avoided, and the precision of angle adjustment of belt conveyor 100 is ensured.

[0033] As an embodiment of the utility model, further, the steering mechanism 500 further includes the cover plate 5006, the top surface of the shell 5001 installs the cover plate 5006, the center position of the cover plate 5006 is provided with the round hole 5007, one end of the support shaft 2002 penetrates the round hole 5007, the cover plate 5006 plays a protective role, prevents dust, sundries etc. from entering the inside of the shell 5001, influences the normal work of transmission parts such as worm 5003, worm wheel 5004. The round hole 5007 of the center position of the cover plate 5006 provides positioning and support for the support shaft 2002, ensures that the support shaft 2002 can rotate stably, the bottom end of the plate piece 2001 is provided with a spherical groove, a ball 2003 is rotatably connected in the spherical groove, the bottom surface of the ball 2003 is attached to the top surface of the cover plate 5006, in the rotating process of the middle layer plate 200, the ball 2003 plays a supporting and reducing friction role, makes the rotating of the middle layer plate 200 more stable, smooth, reduces the resistance and noise in the rotating process.

[0034] Specifically, the working principle of the automatic feeding device of the numerical control lathe is as follows: when in use, the belt conveyor 100 is installed on the middle layer plate 200 through the connecting assembly 400, and the middle layer plate 200 is connected to the bottom plate 300 through the steering mechanism 500. When feeding, the belt conveyor 100 is started to convey the materials to the numerical control lathe. If it is necessary to adjust the feeding direction, the steering mechanism 500 starts to work, the motor 5005 drives the worm 5003 to rotate in the retainer 5002, the support shaft 2002 is connected to the middle layer plate 200 because the worm 5003 is meshed with the worm wheel 5004 sleeved on the bottom end of the support shaft 2002, thereby driving the middle layer plate 200 and the belt conveyor 100 thereon to realize steering. The support shaft 2002 is rotatably connected to the inside bottom end of the shell 5001 through the bearing sleeved on the bottom end, to ensure smooth rotation, and the cover plate 5006 on the top surface of the shell 5001 plays a protective role, and the center round hole 5007 positions the support shaft 2002. The ball 2003 in the spherical groove at the bottom end of the plate piece 2001 is attached to the top surface of the cover plate 5006, to reduce the friction when the middle layer plate 200 rotates, so that the rotation is more stable. When it is necessary to adjust the inclination angle of the belt conveyor 100, the hydraulic cylinder 700 on the top surface of the middle layer plate 200 works to drive the push block 800 to move in the sliding groove 900, the inclined surface on the top surface of the push block 800 is in contact with the arc-shaped curved surface of the bottom block 600 of the belt conveyor 100, thereby changing the inclination angle of the belt conveyor 100 to adapt to the feeding requirements of different materials and numerical control lathes. The top frame 4001 of the connecting assembly 400 is connected with the belt conveyor 100 through the positioning hole 4003 and the bolt, and is rotatably connected with the fixed seat 4002, to facilitate the installation, disassembly and angle fine adjustment of the belt conveyor 100.

Claims

1. A numerical control lathe automatic feeding device, characterized in that, The application relates to a belt conveyor (100) provided with a connecting assembly (400) at the bottom end side, a middle layer plate (200) being installed on the belt conveyor (100) through the connecting assembly (400), a bottom plate (300) being arranged on the bottom surface of the middle layer plate (200), a turning mechanism (500) being arranged between the bottom plate (300) and the middle layer plate (200), the turning mechanism (500) comprising a shell (5001) arranged on the top surface of the bottom plate (300), a retainer (5002) arranged in the shell (5001), a worm (5003) rotatably connected to the inside of the retainer (5002), a motor (5005) arranged on the outer wall of the retainer (5002), and the output end of the motor (5005) being in transmission connection with one end of the worm (5003), the middle layer plate (200) comprising a plate piece (2001), a support shaft (2002) arranged at the center position of the bottom surface of the plate piece (2001), the bottom end of the support shaft (2002) extending into the inside of the shell (5001) and being sleeved with a worm wheel (5004), and the worm wheel (5004) being in mutual engagement with the worm (5003).

2. The automatic feeding device for a CNC lathe according to claim 1, characterized in that, The connecting assembly (400) comprises a top frame (4001) and a fixing seat (4002), a positioning hole (4003) is formed at the top end of the top frame (4001), a bolt is inserted into the inside of the positioning hole (4003), the belt conveyor (100) is connected with the top frame (4001) through the bolt, and the fixing seat (4002) is arranged at the top surface of the plate piece (2001), and the two fixing seats (4002) are rotatably connected with the top frame (4001).

3. The automatic feeding device for a CNC lathe according to claim 1, characterized in that, A hydraulic cylinder (700) is arranged on one side of the top surface of the middle layer plate (200), the output end of the hydraulic cylinder (700) is connected with a push block (800), and an inclined surface is arranged on one side of the top surface of the push block (800).

4. The automatic feeding device of a CNC lathe according to claim 3, characterized in that, A supporting block (600) is arranged on the bottom surface of the belt conveyor (100), an arc-shaped curved surface is arranged on the bottom surface of the supporting block (600), and the arc-shaped curved surface is in contact with the inclined surface.

5. The automatic loading device for CNC lathe according to claim 4, characterized in that, A sliding groove (900) is formed on the top surface of the middle layer plate (200) and is in mutual clamping connection with the push block (800).

6. The automatic loading device for CNC lathe according to claim 1, characterized in that, The turning mechanism (500) further comprises a cover plate (5006), the cover plate (5006) is arranged on the top surface of the shell (5001), a circular hole (5007) is formed at the center position of the cover plate (5006), and one end of the support shaft (2002) penetrates through the circular hole (5007).

7. The automatic loading device for CNC lathe according to claim 6, characterized in that, A spherical groove is formed at the bottom end of the plate piece (2001), a ball (2003) is rotatably connected to the inside of the spherical groove, and the bottom surface of the ball (2003) is in close contact with the top surface of the cover plate (5006).

8. The automatic loading device for CNC lathe according to claim 1, characterized in that, A bearing is sleeved on the bottom end of the support shaft (2002), and the support shaft (2002) is rotatably connected with the inside bottom end of the shell (5001) through the bearing.

Citation Information

Patent Citations

  • Automatic feeding device for numerical control lathe production

    CN221495219U