Automatic feeding device for shaft machining

Abstract

The utility model discloses an automatic feeding device for shaft processing, which is characterized in that a width adjusting component capable of limiting and storing according to the length of a shaft is arranged on the inner side of a lifting adjusting component, and a material guiding component capable of guiding the shaft into the width adjusting component for storing is arranged on the width adjusting component; a material pushing assembly capable of pushing the shafts in the width adjusting assembly to the conveyor is arranged in the lifting adjusting assembly, and a driving adjusting assembly capable of driving the width adjusting assembly or the material pushing assembly is arranged on the side of the material pushing assembly. Although the conveying belt is arranged for conveying and the height of the conveying belt is adjusted, workers need to place shafts on the bracket one by one and need to stay beside the feeding device all the time, the working intensity of the workers is greatly improved, and therefore the labor cost is greatly improved; and a large amount of time needs to be consumed, so that the working efficiency is greatly reduced.

Description

Technical Field

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

[0002] A shaft is a cylindrical object that goes through the middle of a bearing, a wheel, or a gear, but a few are square. A shaft is a mechanical part that supports a rotating part and rotates with it to transmit motion, torque, or bending moment. It is generally in the shape of a metal round rod, and each section can have different diameters. In industrial products, shaft workpieces are suitable for part maintenance operations of one or more automatic processing equipment. Shaft workpieces are one of the typical workpieces often encountered in hardware accessories. They are mainly used to support transmission parts, transmit torque and bear loads. According to the different structural forms of shaft parts, they can generally be divided into three categories: smooth shafts, stepped shafts, and special-shaped shafts; or they can be divided into solid shafts, hollow shafts, etc.

[0003] The utility model patent with announcement number CN212831108U discloses a feeding device for central axis processing, including a bearing base, a fixed support rod is vertically fixedly installed on the left side of the upper surface of the bearing base, the top of the fixed support rod is rotatably connected to the left side of the lower surface of the conveyor frame, a conveyor belt is horizontally installed in the conveyor frame, and a plurality of groups of first axis brackets and second axis brackets are installed on the conveyor belt, which are evenly distributed; an adjustment slot is horizontally opened on the right side of the bearing base, and a bidirectional motor is horizontally fixedly installed on the right end of the bearing base, and the output end of the bidirectional motor is connected to a ball screw. The utility model uses a bidirectional motor, a ball screw, an adjustment thread seat and an adjustment support rod in coordination. The bidirectional motor drives the ball screw to rotate clockwise or counterclockwise, which can drive the adjustment thread seat to move left and right. During the movement of the adjustment thread seat left and right, the upper and lower heights of the right end of the conveyor frame can be adjusted by adjusting the support rod, which is convenient for use according to feeding needs.

[0004] The above-mentioned prior art solutions still have the following defects: although a conveyor belt is provided for transmission and the height of the conveyor belt can be adjusted, the workers are required to place the shafts on the bracket one by one, and the workers are required to stay next to the loading device at all times, which greatly increases the work intensity of the workers, thereby greatly increasing the labor cost, and requires a lot of time, thereby greatly reducing the work efficiency, and also greatly reducing the practicality. Utility Model Content

[0005] In view of the above technical problems, the purpose of the utility model is to overcome the problem that although a conveyor belt is set for transportation and the height of the conveyor belt is adjusted, the staff are required to place the shafts on the bracket one by one, and the staff are required to stay next to the loading device at all times, which greatly increases the work intensity of the staff, thereby greatly increasing the labor cost, and requires a lot of time, thereby greatly reducing work efficiency, and also greatly reducing the practicality problem, thereby providing an automatic loading device for shaft processing that solves the above problems.

[0006] In order to achieve the above-mentioned purpose, the utility model provides an automatic feeding device for shaft processing, wherein the feeding device comprises a conveyor and a feeding mechanism for feeding the shaft, wherein:

[0007] The feeding mechanism includes at least two mounting seats, a width adjustment component, a material guiding component, a lifting and adjusting component, a pushing component and a driving and adjusting component. The two mounting seats are vertically arranged on both sides of the feeding end of the conveyor. A lifting and adjusting component for lifting the shaft is provided in the middle of the two mounting seats. A width adjustment component for limiting and storing materials according to the length of the shaft is provided on the inner side of the lifting and adjusting component. A material guiding component for guiding the shaft into the width adjustment component for storing materials is provided on the width adjustment component. A pushing component for pushing the shaft in the width adjustment component to the conveyor is provided in the lifting and adjusting component. A driving and adjusting component for driving the width adjustment component or the pushing component is provided on the side of the pushing component.

[0008] Preferably, the lifting and adjusting assembly includes a placement box and at least two groups of hydraulic cylinders, each group of hydraulic cylinders is vertically assembled on the outer side of the corresponding mounting seat, an adjustment plate is installed on the top of the piston rod of each hydraulic cylinder, one end of each adjustment plate can be slidably passed through a slide groove recessed and vertically arranged on the mounting seat and connected to the placement box, and a horizontally arranged cross plate is installed on the inside of the placement box.

[0009] Preferably, the width adjustment assembly includes a left-right rotating screw, which is horizontally and rotatably mounted on the inner side of the placement box, and a fixed sleeve on the outer surface of the left-right rotating screw is provided with at least two drive seats that move in opposite directions along their length directions, and a vertically arranged guide seat is installed on the top of each drive seat, and the top of each guide seat can slidably pass through a horizontally arranged through groove recessed in the lower end surface of the cross plate and is equipped with a limit plate, and adjacent end surfaces of the two limit plates are recessed with a plurality of equidistant and vertically arranged limit grooves, and the plurality of limit grooves are connected to the same horizontally arranged discharge trough below, and the discharge trough corresponds to the guide trough recessed on the side wall of the placement box close to the conveyor.

[0010] Preferably, the pushing assembly includes a cylindrical cam, which is horizontally and rotatably mounted on the inner side of the placement box, and the cylindrical cam and the left and right rotating screws are arranged perpendicular to each other. The cylindrical cam is reciprocatingly slidably connected to an adjustment seat through an assembly groove recessed on its surface, and the top end of the adjustment seat can slidably pass through a through groove recessed on the horizontal plate and is equipped with a pushing plate that can push the shaft to unload materials.

[0011] Preferably, the drive adjustment assembly includes an electric push rod, which is horizontally assembled inside the placement box, and a motor frame is installed at one end of the piston rod of the electric push rod, and a drive motor for driving and arranged horizontally is installed inside the motor frame.

[0012] Preferably, the drive adjustment assembly further comprises a driving gear, a rotating shaft, a worm wheel, a worm and a second driven gear, wherein the driving gear is fixedly sleeved at the end of the output shaft of the driving motor, the rotating shaft is horizontally and rotatably mounted on the inner side of the motor frame, a transmission gear which is always meshed with the driving gear is fixedly sleeved on the outer surface of the rotating shaft, and third conical blocks are mounted on both sides of the gear teeth of the transmission gear.

[0013] The worm wheel fixing sleeve is arranged on the outer surface of the left and right screws, the worm is rotatably mounted on the inner side of the placement box, and the worm is meshed with the worm wheel, the worm outer surface fixing sleeve is provided with a first driven gear that can mesh with the transmission gear, and one side surface of the first driven gear is provided with a first conical block adapted to the third conical block,

[0014] The second driven gear is fixedly sleeved on the outer surface of the cylindrical cam, and the second driven gear and the transmission gear can be meshed and matched for transmission. One side surface of the gear teeth of the second driven gear is provided with a second conical block adapted to the third conical block.

[0015] One and only one of the first driven gear and the second driven gear is always meshed with the transmission gear.

[0016] Preferably, the material guide assembly includes a mounting plate and at least two slide rails, the two slide rails are horizontally mounted on the corresponding upper end surfaces of the limit plates, one end surface of the mounting plate is slidably equipped with at least two sliders that move in opposite directions through a through groove recessed in the surface thereof, one end of each slider is hinged with a telescopic rod, the telescopic end of the telescopic rod is hinged with a slide seat that slides along the slide rails, guide columns that can support and guide the mounting plate are mounted on both side surfaces, and the guide columns can slidably cooperate with the guide grooves recessed in the placement box.

[0017] Preferably, the material guide assembly also includes a U-shaped baffle and at least two guide seats, the two guide seats are mounted on an end surface of the mounting plate away from the telescopic rod and assembled on the surface of the slider to move along with the movement of the slider, and the U-shaped baffle is installed at the end of one of the guide seats.

[0018] According to the above technical solution, the automatic feeding device for shaft processing provided by the utility model has the following beneficial effects:

[0019] 1. By setting up the coordination between the material guide group, the lifting and adjusting component and the pushing component, the shaft can be better loaded, avoiding the staff from placing the shafts one by one on the bracket, greatly reducing the work intensity of the staff, reducing the labor output and labor costs, and also greatly improving the work efficiency.

[0020] 2. By setting the coordination between the material guide component and the width adjustment component, it can be better adapted to shafts of different lengths, greatly improving the scope of use, greatly improving work efficiency, and also greatly saving costs.

[0021] 3. By setting the coordination between the width adjustment component, the pusher component and the drive adjustment component, the drive of the width adjustment component and the pusher component can be better controlled by a drive motor, thereby avoiding the use of multiple motors for step-by-step control, greatly reducing costs, and also greatly enhancing practicality.

[0022] Other features and advantages of the utility model will be described in detail in the subsequent specific implementation mode; and the parts not involved in the utility model are the same as the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention, but do not constitute a limitation to the present invention. In the accompanying drawings:

[0024] Figure 1 It is a schematic diagram of the overall structure of the automatic feeding device for shaft processing provided in a preferred embodiment of the utility model;

[0025] Figure 2 It is a schematic diagram of the structure of a feeding mechanism of an automatic feeding device for shaft processing provided in a preferred embodiment of the utility model;

[0026] Figure 3 It is a side structural schematic diagram of a feeding mechanism of an automatic feeding device for shaft processing provided in a preferred embodiment of the utility model;

[0027] Figure 4 It is a schematic diagram of the connection structure of the lifting and adjusting component and the material guiding component of the shaft processing automatic feeding device provided in a preferred embodiment of the utility model;

[0028] Figure 5 It is a schematic diagram of the connection structure of the width adjustment component of the shaft processing automatic feeding device provided in a preferred embodiment of the utility model;

[0029] Figure 6 It is a bottom-up structural diagram of the connection of a width adjustment component, a material pushing component and a driving adjustment component of an automatic feeding device for shaft processing provided in a preferred embodiment of the utility model;

[0030] Figure 7 It is a schematic diagram of the bottom view of the connection structure of the pusher assembly and the drive adjustment assembly of the shaft processing automatic feeding device provided in a preferred embodiment of the utility model;

[0031] Figure 8 It is a top view structural diagram of the connection between the pusher assembly and the drive adjustment assembly of the shaft processing automatic feeding device provided in a preferred embodiment of the utility model;

[0032] Fig. 9 yes Figure 8 A local enlarged structural schematic diagram;

[0033] Fig.10 It is a schematic diagram of the connection structure of the width adjustment component and the material guide component of the shaft processing automatic feeding device provided in a preferred embodiment of the utility model;

[0034] Fig.11 It is a partial structural schematic diagram of a material guide assembly of an automatic feeding device for shaft processing provided in a preferred embodiment of the utility model;

[0035] Fig.12 It is a partial side structural schematic diagram of a material guide assembly of an automatic feeding device for shaft processing provided in a preferred embodiment of the utility model.

[0036] Description of Reference Numerals

[0037] In the figure: 1, conveyor, 2, mounting seat, 201, slide, 3, width adjustment assembly, 301, limit plate, 3011, limit slot, 3012, discharge chute, 302, guide seat, 303, drive seat, 304, left and right screw, 4, guide assembly, 401, slide rail, 402, slide seat, 403, telescopic rod, 404, U-shaped baffle, 405, guide seat, 406, mounting plate, 407, guide column, 408, slider, 5, lifting adjustment assembly, 501, hydraulic cylinder, 502, adjustment plate, 503 , placement box, 5031, material guide trough, 504, cross plate, 6, pushing assembly, 601, pushing plate, 602, adjusting seat, 603, cylindrical cam, 7, driving adjustment assembly, 701, worm gear, 702, first driven gear, 703, transmission gear, 704, driving motor, 705, motor frame, 706, electric push rod, 707, worm, 708, second driven gear, 709, second conical block, 710, third conical block, 711, first conical block, 712, driving gear, 713, rotating shaft. DETAILED DESCRIPTION

[0038] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0039] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0040] like Figure 1-12 As shown, an automatic feeding device for shaft processing, the feeding device comprises a conveyor 1 and a feeding mechanism for feeding the shaft, wherein:

[0041] The feeding mechanism includes at least two mounting seats 2, a width adjustment component 3, a material guiding component 4, a lifting and adjusting component 5, a pushing component 6 and a driving and adjusting component 7. The two mounting seats 2 are vertically arranged on both sides of the feeding end of the conveyor 1. A lifting and adjusting component 5 for lifting the shaft is provided in the middle of the two mounting seats 2. A width adjustment component 3 for limiting and storing materials according to the length of the shaft is provided on the inner side of the lifting and adjusting component 5. A material guiding component 4 for guiding the shaft into the width adjustment component 3 for storing materials is provided on the width adjustment component 3. A pushing component 6 for pushing the shaft in the width adjustment component 3 to the conveyor 1 is provided in the lifting and adjusting component 5. A driving and adjusting component 7 for driving the width adjustment component 3 or the pushing component 6 is provided on the side of the pushing component 6.

[0042] Specifically, when loading the shaft, first adjust the drive adjustment component 7 to connect with the width adjustment component 3, then start the drive adjustment component 7, so that the drive adjustment component 7 drives the width adjustment component 3, so that the width adjustment component 3 is adjusted to the corresponding position according to the length of the shaft, and then adjust the material guide component 4 to tilt and push the material guide component 4 to the corresponding position, and then place the shaft on the material guide component 4, so that the shaft on the material guide component 4 rolls into the lifting adjustment component 5 under the action of gravity. When the corresponding number of shafts are accumulated in the lifting adjustment component 5, the lifting adjustment component 5 is started again, so that the lifting adjustment component 5 drives the axial When the lifting and adjusting component 5 moves to the preset position, the driving and adjusting component 7 is adjusted to be connected with the pushing component 6, and then the driving and adjusting component 7 is started, so that the driving and adjusting component 7 adjusts the pushing component 6, so that the pushing component 6 pushes the shaft in the lifting and adjusting component 5, and pushes the shaft onto the conveyor 1, so as to realize the loading of the shaft. In this way, the shaft can be better loaded, and it is avoided that the staff has to place the shafts one by one on the bracket, which greatly reduces the work intensity of the staff, reduces the output of labor and labor costs, and also greatly improves the work efficiency and enhances practicality.

[0043] In this embodiment, the lifting and adjusting component 5 includes a placement box 503 and at least two groups of hydraulic cylinders 501. Each group of hydraulic cylinders 501 is vertically assembled on the outer side of the corresponding mounting seat 2. An adjustment plate 502 is installed on the top of the piston rod of each hydraulic cylinder 501. One end of each adjustment plate 502 can be slidably passed through a slide groove 201 recessed and vertically arranged on the mounting seat 2 and connected to the placement box 503. A horizontally arranged cross plate 504 is installed on the inner side of the placement box 503.

[0044] Specifically, when the shaft is lifted or lowered, the hydraulic cylinder 501 is first started, so that the hydraulic cylinder 501 drives the adjustment plate 502 to move upward, the adjustment plate 502 drives the placement box 503 to move upward, and the placement box 503 drives the shaft to move upward, thereby realizing the lifting or lowering of the shaft.

[0045] In this embodiment, the width adjustment assembly 3 includes a left-right rotating screw 304, which is horizontally and rotatably mounted on the inner side of the placement box 503. The outer surface of the left-right rotating screw 304 is fixedly sleeved with at least two driving seats 303 that move in opposite directions along its length direction. A vertically arranged guide seat 302 is installed on the top of each driving seat 303. The top of each guide seat 302 can slidably pass through a horizontally arranged through groove recessed in the lower end surface of the cross plate 504 and is equipped with a limiting plate 301. The adjacent end surfaces of the two limiting plates 301 are recessed with a number of equidistant and vertically arranged limiting grooves 3011. The lower parts of the number of limiting grooves 3011 are connected to the same horizontally arranged discharge groove 3012, and the discharge groove 3012 corresponds to the guide groove 5031 recessed on the side wall of the placement box 503 close to the conveyor 1.

[0046] Specifically, when the left and right screws 304 are adjusted, the left and right screws 304 drive the two drive seats 303 to move in opposite directions, and the drive seats 303 drive the limit plates 301 to move, thereby achieving the spacing between the two limit plates 301.

[0047] The shaft gradually falls into the discharge chute 3012 through the limiting groove 3011 under the action of gravity, so that the shaft in the discharge chute 3012 is guided into the conveyor 1 through the guide groove 5031 under the action of the pushing assembly 6.

[0048] In this embodiment, the pushing assembly 6 includes a cylindrical cam 603, which is horizontally and rotatably mounted on the inner side of the placement box 503, and the cylindrical cam 603 and the left and right rotating screws 304 are arranged perpendicular to each other. The cylindrical cam 603 is reciprocatingly slidably connected to an adjustment seat 602 through an assembly groove recessed on its surface. The top end of the adjustment seat 602 can slidably pass through a through groove recessed on the horizontal plate 504 and is equipped with a pushing plate 601 that can push the shaft to unload the material.

[0049] Specifically, when the cylindrical cam 603 is driven, the cylindrical cam 603 drives the adjustment seat 602 to move back and forth along its length direction, and the adjustment seat 602 drives the push plate 601 to move, so that the push plate 601 pushes the shaft that falls into the discharge trough 3012, and the pushed shaft is guided into the conveyor 1 through the guide trough 5031.

[0050] In this embodiment, the driving and adjusting component 7 includes an electric push rod 706, which is horizontally assembled on the inner side of the placement box 503. A motor frame 705 is installed on one end of the piston rod of the electric push rod 706, and a driving motor 704 for driving and arranged horizontally is installed on the inner side of the motor frame 705.

[0051] In this embodiment, the driving adjustment component 7 further includes a driving gear 712, a rotating shaft 713, a worm wheel 701, a worm 707 and a second driven gear 708. The driving gear 712 is fixedly sleeved on the end of the output shaft of the driving motor 704. The rotating shaft 713 is horizontally and rotatably mounted on the inner side of the motor frame 705. The outer surface of the rotating shaft 713 is fixedly sleeved with a transmission gear 703 that is always meshed with the driving gear 712. The third conical blocks 710 are mounted on both sides of the gear teeth of the transmission gear 703.

[0052] The worm wheel 701 is fixedly sleeved on the outer surface of the left and right screws 304, and the worm 707 is rotatably mounted on the inner side of the placement box 503, and the worm 707 is meshed with the worm wheel 701. The outer surface of the worm 707 is fixedly sleeved with a first driven gear 702 that can mesh with the transmission gear 703, and one side surface of the first driven gear 702 is provided with a first conical block 711 that is adapted to the third conical block 710.

[0053] The second driven gear 708 is fixedly sleeved on the outer surface of the cylindrical cam 603, and the second driven gear 708 and the transmission gear 703 can be meshed and matched for transmission. One side surface of the gear teeth of the second driven gear 708 is provided with a second cone block 709 adapted to the third cone block 710.

[0054] One and only one of the first driven gear 702 and the second driven gear 708 is always meshed with the transmission gear 703 .

[0055] Specifically, when the left and right screws 304 are adjusted, the electric push rod 706 is first started, so that the electric push rod 706 drives the motor frame 705 to move, and the motor frame 705 drives the transmission gear 703 to move, so that the transmission gear 703 is meshed with the first driven gear 702 under the action of the third conical block 710 and the first conical block 711, and then the driving motor 704 is started, so that the driving motor 704 drives the driving gear 712 to rotate, so that the driving gear 712 drives the transmission gear 703 to rotate, so that the transmission gear 703 drives the first driven gear 702 to rotate, so that the first driven gear 702 drives the worm 707 to rotate, so that the worm 707 drives the worm wheel 701 to rotate, and so that the worm wheel 701 drives the left and right screws 304 to rotate, thereby realizing the adjustment of the left and right screws 304.

[0056] When the cylindrical cam 603 is adjusted, the electric push rod 706 is first started, so that the electric push rod 706 drives the motor frame 705 to move, and the motor frame 705 drives the transmission gear 703 to move, so that the transmission gear 703 engages with the second driven gear 708 under the action of the third conical block 710 and the second conical block 709, and then the driving motor 704 is started, so that the driving motor 704 drives the driving gear 712 to rotate, and the driving gear 712 drives the transmission gear 703 to rotate, so that the transmission gear 703 drives the second driven gear 708 to rotate, and the second driven gear 708 drives the cylindrical cam 603 to rotate, thereby realizing the adjustment of the cylindrical cam 603.

[0057] In this embodiment, the material guide assembly 4 includes a mounting plate 406 and at least two slide rails 401, and the two slide rails 401 are horizontally mounted on the corresponding upper end surfaces of the limit plate 301, and one end surface of the mounting plate 406 is slidably mounted with at least two sliders 408 that move in opposite directions through a through groove recessed in its surface, and one end of each slider 408 is hinged with a telescopic rod 403, and the telescopic end of the telescopic rod 403 is hinged with a slide seat 402 that slides along the slide rail 401, and guide columns 407 that can support and guide the mounting plate 406 are installed on both side surfaces thereof, and the guide columns 407 can slidably cooperate with the guide grooves recessed in the placement box 503.

[0058] In this embodiment, the material guide assembly 4 also includes a U-shaped baffle 404 and at least two guide seats 405. The two guide seats 405 are mounted on an end surface of the mounting plate 406 away from the telescopic rod 403 and are assembled on the surface of the slider 408 to move along with the movement of the slider 408. The U-shaped baffle 404 is installed at the end of one of the guide seats 405.

[0059] Specifically, when the clamping plate 301 moves, the clamping plate 301 drives the slide rail 401 to move, and the slide rail 401 drives the slider 408 to move through the slide seat 402 and the telescopic rod 403, and the slider 408 drives the guide seat 405 to move, so that the guide seat 405 changes with the clamping plate 301.

[0060] When adjusting the mounting plate 406, the mounting plate 406 rotates counterclockwise with the guide column 407 as the axis. When it rotates to the moving angle, the mounting plate 406 is pushed again, so that the mounting plate 406 drives the slide 402 to move on the slide rail 401 through the telescopic rod 403. When the mounting plate 406 moves to the preset position, the shaft is placed again to make the shaft roll on the mounting plate 406, and then fall into the limit groove 3011 under the resistance of the U-shaped baffle 404, thereby realizing the material guiding of the shaft.

[0061] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, the technical solution of the present invention can be subjected to a variety of simple modifications, and these simple modifications all belong to the protection scope of the present invention.

[0062] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present utility model will not further describe various possible combinations.

[0063] In addition, various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.

Claims

1. An automatic feeding device for shaft processing, Features: The feeding device comprises a conveyor (1) and a feeding mechanism for feeding the shaft, wherein: The feeding mechanism comprises at least two mounting seats (2), a width adjustment component (3), a material guide component (4), a lifting adjustment component (5), a material pusher component (6) and a drive adjustment component (7); the two mounting seats (2) are vertically arranged on both sides of the feeding end of the conveyor (1); a lifting adjustment component (5) capable of lifting the shaft is arranged between the two mounting seats (2); a width adjustment component (3) capable of limiting and storing materials according to the length of the shaft is arranged inside the lifting adjustment component (5); a material guide component (4) capable of guiding the shaft into the width adjustment component (3) for storing materials is arranged on the width adjustment component (3); a material pusher component (6) capable of pushing the shaft in the width adjustment component (3) onto the conveyor (1) is arranged inside the lifting adjustment component (5); and a drive adjustment component (7) capable of driving the width adjustment component (3) or the material pusher component (6) is arranged on the side of the material pusher component (6).

2. The automatic feeding device for shaft processing according to claim 1, It is characterized in that The lifting and adjusting assembly (5) comprises a placement box (503) and at least two groups of hydraulic cylinders (501), each group of the hydraulic cylinders (501) being vertically mounted on the outer side of the corresponding mounting seat (2), an adjusting plate (502) being mounted on the top of the piston rod of each of the hydraulic cylinders (501), one end of each of the adjusting plates (502) being slidably penetrated through a vertically arranged slide groove (201) recessed on the mounting seat (2) and connected to the placement box (503), and a horizontally arranged cross plate (504) being mounted on the inner side of the placement box (503).

3. The automatic feeding device for shaft processing according to claim 2, It is characterized in that The width adjustment assembly (3) comprises a left-right screw (304), the left-right screw (304) being horizontally and rotatably mounted inside the placement box (503), the outer surface of the left-right screw (304) being fixedly sleeved with at least two drive seats (303) that move in opposite directions along the length direction thereof, each of the drive seats (303) being provided with a vertically arranged guide seat (302) at the top end, and each of the guide seats (302) being slidably penetrated through a recessed groove in the horizontal The lower end surface of the plate (504) is provided with a horizontally arranged through groove and is equipped with a limit plate (301), and the adjacent end surfaces of the two limit plates (301) are each recessed with a plurality of equidistant and vertically arranged limit grooves (3011), and the lower parts of the plurality of limit grooves (3011) are each connected to a same horizontally arranged discharge groove (3012), and the discharge groove (3012) corresponds to a guide groove (5031) recessed on the side wall of the placement box (503) close to the conveyor (1).

4. The automatic feeding device for shaft processing according to claim 3, It is characterized in that The pushing assembly (6) includes a cylindrical cam (603), which is horizontally and rotatably mounted on the inner side of the placement box (503), and the cylindrical cam (603) and the left and right rotating screws (304) are arranged perpendicular to each other. The cylindrical cam (603) is reciprocatingly slidably connected to an adjustment seat (602) through a mounting groove recessed on its surface. The top end of the adjustment seat (602) can slidably pass through a through groove recessed on the horizontal plate (504) and is equipped with a pushing plate (601) that can push the shaft to unload the material.

5. The automatic feeding device for shaft processing according to claim 4, It is characterized in that The driving and adjusting assembly (7) comprises an electric push rod (706) which is horizontally mounted inside the placement box (503); a motor frame (705) is mounted on one end of a piston rod of the electric push rod (706); a driving motor (704) which is horizontally mounted inside the motor frame (705) and is used for driving.

6. The automatic feeding device for shaft processing according to claim 5, It is characterized in that The driving adjustment assembly (7) further comprises a driving gear (712), a rotating shaft (713), a worm wheel (701), a worm (707) and a second driven gear (708); the driving gear (712) is fixedly sleeved on the end of the output shaft of the driving motor (704); the rotating shaft (713) is horizontally and rotatably mounted on the inner side of the motor frame (705); a transmission gear (703) which is always meshed with the driving gear (712) is fixedly sleeved on the outer surface of the rotating shaft (713); third conical blocks (710) are mounted on both sides of the gear teeth of the transmission gear (703); The worm wheel (701) is fixedly sleeved on the outer surface of the left and right screws (304), the worm (707) is rotatably mounted on the inner side of the placement box (503), and the worm (707) is meshed with the worm wheel (701), and the outer surface of the worm (707) is fixedly sleeved with a first driven gear (702) that can mesh with the transmission gear (703), and one side surface of the first driven gear (702) is provided with a first conical block (711) that is compatible with the third conical block (710), The second driven gear (708) is fixedly sleeved on the outer surface of the cylindrical cam (603), and the second driven gear (708) and the transmission gear (703) can be meshed and matched for transmission. A second conical block (709) adapted to the third conical block (710) is provided on one side of the gear teeth of the second driven gear (708). One and only one of the first driven gear (702) and the second driven gear (708) is always meshed with the transmission gear (703).

7. The automatic feeding device for shaft processing according to claim 6, It is characterized in that The material guide assembly (4) comprises a mounting plate (406) and at least two slide rails (401), the two slide rails (401) being horizontally mounted on the upper end surfaces of the corresponding limiting plates (301), one end surface of the mounting plate (406) being slidably mounted with at least two sliders (408) that move in opposite directions through a through groove recessed in its surface, one end of each slider (408) being hinged with a telescopic rod (403), the telescopic end of the telescopic rod (403) being hinged with a slide seat (402) that slides along the slide rails (401), guide columns (407) that can support and guide the mounting plate (406) being mounted on both side surfaces, and the guide columns (407) can slidably cooperate with guide grooves recessed in the placement box (503).

8. The automatic feeding device for shaft processing according to claim 7, It is characterized in that The material guide assembly (4) further comprises a U-shaped baffle (404) and at least two guide seats (405). The two guide seats (405) are mounted on an end surface of the mounting plate (406) away from the telescopic rod (403) and are mounted on the surface of the slider (408) so as to move along with the movement of the slider (408). The U-shaped baffle (404) is mounted on the end of one of the guide seats (405).

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