Rotary feeding device

By designing a rotating feeding device and using the meshing connection between the drive gear and the driven gear plate to control the rotation angle of the clamping device, the problem of material angle deviation caused by the rotation mode of the robotic arm shaft is solved, and the precise control of the material rotation angle and the improvement of feeding accuracy are achieved.

CN223920491UActive Publication Date: 2026-02-17AISIN TI (SUZHOU) MASCH TOOL CO LTD
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Patent Information

Application Number
CN202521108580.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2026-02-17
Estimated Expiration
2035-05-30

AI Technical Summary

Technical Problem

The current robotic arm's rotation via a pivot axis is prone to causing material angle deviation, and the conveyor belt method makes it difficult to control the material rotation angle, resulting in reduced feeding accuracy or failure.

Method used

Design a rotating feeding device, including a feeding mechanism, a rotating device, a clamping device, and a discharging mechanism. The device utilizes a drive gear meshing with a driven gear plate, and controls the rotation angle of the clamping device through a drive motor. Combined with the clamping and placing actions of the grippers, it achieves precise rotational picking and placing of materials.

Benefits of technology

It enables precise control of the material rotation angle, reduces equipment costs, and improves the accuracy and efficiency of feeding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rotary feeding device. The rotary feeding device comprises a feeding mechanism, a rotating device, a clamping device and a discharging mechanism. The rotating device comprises a driving gear, a driven fluted disc is arranged at the bottom of the clamping device, the driving gear is connected with the driven fluted disc in a meshed mode so that the clamping device can be rotatably connected to the rotating device, and the feeding mechanism and the discharging mechanism are arranged on the two sides of the rotating device respectively. According to the feeding device, the materials are clamped by the clamping device from the feeding mechanism and then rotated by the first angle to be placed on the discharging mechanism, corner taking and placing of the materials are achieved, the rotating angle of the clamping device can be accurately controlled through the rotating device, feeding after the materials are rotated is controlled, and the equipment cost is reduced.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of material transfer mechanism, in particular to a rotating feeding device. BACKGROUND

[0002] With the development of material transfer technology, feeding devices such as mechanical arms are becoming more and more popular. The current mechanical arm mainly sets a gripper to clamp the material to be transferred, and the mechanical arm controls the rotation angle of the material by rotating the shaft and then places the material. The mechanical arm is easy to cause angle deviation by rotating the shaft, and the cost of the mechanical arm is high. If a conveyor belt is used to transport the material, it is difficult to control the rotation angle of the material, which reduces the accuracy of feeding or causes feeding failure. Therefore, it is a technical problem to be solved to provide a rotating feeding device that can reduce the cost and provide suitable control of the rotation angle of the material. SUMMARY

[0003] The embodiment of the present application provides a rotating feeding device, which can reduce the cost and provide suitable control of the rotation angle of the material, solve the technical problem that the current mechanical arm is easy to cause angle deviation by rotating the shaft, and the conveyor belt is used to transport the material, which is difficult to control the rotation angle of the material, which reduces the accuracy of feeding or causes feeding failure.

[0004] The embodiment of the present application provides a rotating feeding device, which comprises a feeding mechanism, a rotating device, a clamping device and a discharging mechanism; the rotating device comprises a driving gear, the bottom of the clamping device comprises a driven gear disc, the driving gear is connected with the driven gear disc, the driving gear drives the driven gear disc to rotate so that the clamping device is rotatably connected to the rotating device, the feeding mechanism and the discharging mechanism are respectively arranged on both sides of the rotating device, the material is transported to one side of the rotating device by the feeding mechanism, the rotating device drives the clamping device to correspond to the feeding mechanism to clamp the material on the feeding mechanism, and the rotating device drives the clamping device to rotate by a first angle and correspond to the discharging mechanism to place the material on the discharging mechanism.

[0005] Further, the rotating device further comprises a driving motor, the middle part of the driving gear is connected to the output shaft of the driving motor, and the driving motor is located below the clamping device.

[0006] Further, the clamping device further comprises a gripper and a gripper driving structure, the driven gear disc is annular, the inner side of the driven gear disc is engaged with the driving gear, the gripper driving structure is fixed on the driven gear disc, and the gripper is connected to the gripper driving structure.

[0007] Further, the clamping jaw comprises oppositely arranged first jaw arm and second jaw arm, the root part of the first jaw arm and the second jaw arm is respectively provided with first inclined guide groove and second inclined guide groove, the first inclined guide groove and the second inclined guide groove are in the shape of a splay, the clamping jaw driving structure comprises guide pushing block, the two sides of the guide pushing block are provided with first inclined guide block and second inclined guide block, the first inclined guide block and the second inclined guide block are in the shape of a splay, the first inclined guide block is in sliding connection with the first inclined guide groove, the second inclined guide block is in sliding connection with the second inclined guide groove, when the guide pushing block moves, the first jaw arm and the second jaw arm located on the two sides of the guide pushing block are opened or clamped.

[0008] Further, the clamping jaw driving structure further comprises translation driving structure, the translation driving structure is connected to the guide pushing block, the translation driving structure comprises linear motor or horizontal air cylinder.

[0009] Further, the incoming mechanism, the rotating device and the discharging mechanism are arranged on a straight line, two clamping jaws are symmetrically arranged on the two sides of the clamping device.

[0010] Further, the incoming mechanism comprises fixed base, transverse moving air cylinder, jacking air cylinder and feeding supporting plate, the rotating device is arranged in the fixed base, one side of the fixed base is connected to the transverse moving air cylinder, the jacking air cylinder is arranged on the transverse moving air cylinder, the feeding supporting plate is arranged on the jacking air cylinder.

[0011] Further, the discharging mechanism comprises receiving base and pressing cover, the pressing cover is arranged above the receiving base in a lifting manner, the receiving base is arranged adjacent to the rotating device.

[0012] Further, the pressing cover comprises supporting column, lifting driving structure and cover body, the supporting column passes through the middle part of the driven gear plate and is connected to the fixed base, the lifting driving structure is arranged on one side of the supporting column, the cover body is connected to the lifting driving structure.

[0013] Further, the first angle is one of 180 degrees, 90 degrees, 60 degrees and 45 degrees.

[0014] The rotating feeding device provided by the embodiment of the present application comprises a feeding mechanism, a rotating device, a clamping device and a discharging mechanism; the rotating device comprises a driving gear, the bottom of the clamping device comprises a driven gear plate, the driving gear is in meshing connection with the driven gear plate so that the clamping device is rotatably connected to the rotating device, and the feeding mechanism and the discharging mechanism are respectively arranged on the two sides of the rotating device, so that the material is placed on the discharging mechanism after being clamped by the clamping device and rotating by a first angle, the material rotating angle taking and placing are realized, the rotating angle of the clamping device can be accurately controlled by the rotating device to realize the control of feeding after the material is rotated, and the equipment cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] The technical scheme and other beneficial effects of the present application will be apparent through the following detailed description of the specific embodiments of the present application combined with the drawings.

[0016] Figure 1 The structure schematic diagram of the rotating feeding device provided by the embodiment of the present application.

[0017] Figure 2 The combined structure schematic diagram of the feeding mechanism, the rotating device and the clamping device provided by the embodiment of the present application.

[0018] Figure 3 The structure schematic diagram of the clamping device provided by the embodiment of the present application.

[0019] The identification in the drawings is as follows:

[0020] The feeding mechanism 1, the fixed base 11, the transverse moving air cylinder 12, the jacking air cylinder 13, the feeding supporting plate 14, the rotating device 2, the driving gear 21, the driving motor 22, the clamping device 3, the driven gear plate 31, the clamping jaw 32, the first jaw arm 321, the second jaw arm 322, the first inclined guide groove 323, the second inclined guide groove 324, the clamping jaw driving structure 33, the guide pushing block 331, the first inclined guide block 332, the second inclined guide block 333, the translation driving structure, the discharging mechanism 4, the material receiving base 41, the material pressing cover 42, the supporting column 421, the lifting driving structure 422, the cover body 423. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0022] In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "a plurality of" means two or more, unless otherwise explicitly specified.

[0023] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0024] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0025] For details, please refer to Figure 1 , Figure 2 , Figure 3This application provides a rotating feeding device, which includes a feeding mechanism 1, a rotating device 2, a clamping device 3, and a discharging mechanism 4. The rotating device 2 includes a drive gear 21, and the bottom of the clamping device 3 includes a driven gear disk 31. The drive gear 21 is meshed with the driven gear disk 31. The drive gear 21 rotates to drive the driven gear disk 31 to rotate so that the clamping device 3 is rotatably connected to the rotating device 2. The feeding mechanism 1 and the discharging mechanism 4 are respectively located on both sides of the rotating device 2. The material is conveyed to one side of the rotating device 2 by the feeding mechanism 1. The rotating device 2 drives the clamping device 3 to be positioned corresponding to the feeding mechanism 1 to clamp the material on the feeding mechanism 1. After the rotating device 2 drives the clamping device 3 to rotate by a first angle, it is positioned corresponding to the discharging mechanism 4 to place the material on the discharging mechanism 4.

[0026] like Figure 2 As shown, the rotating device 2 also includes a drive motor 22. The middle part of the drive gear 21 is connected to the output shaft of the drive motor 22, and the drive motor 22 is located below the clamping device 3. The drive motor 22 drives the drive gear 21 to rotate, which in turn drives the driven gear disk 31 to rotate. The driven gear disk 31 then drives the clamping device 3 to rotate. By controlling the rotation angle of the drive gear 21 according to the ratio of the number of teeth of the drive gear 21 to the number of teeth of the driven gear disk 31, the rotation angle of the clamping device 3 can be accurately controlled.

[0027] like Figure 2 As shown, the clamping device 3 further includes a gripper 32 and a gripper drive structure 33. The driven gear disk 31 is annular, and its inner side meshes with the drive gear 21. The gripper drive structure 33 is fixed on the driven gear disk 31, and the gripper 32 is connected to the gripper drive structure 33. The gripper drive structure 33 can drive the gripper 32 to open or close, thereby gripping and releasing materials.

[0028] like Figure 2 , Figure 3As shown, the gripper 32 includes a first gripper arm 321 and a second gripper arm 322 disposed opposite to each other. The root portions of the first gripper arm 321 and the second gripper arm 322 are respectively provided with a first inclined guide groove 323 and a second inclined guide groove 324. The first inclined guide groove 323 and the second inclined guide groove 324 are V-shaped. The gripper driving structure 33 includes a guide pushing block 331. The guide pushing block 331 has a first inclined guide block 332 and a second inclined guide block 333 on both sides. The first inclined guide block 332 and the second inclined guide block 333 are V-shaped. The first inclined guide block 332 is slidably connected to the first inclined guide groove 323, and the second inclined guide block 333 is slidably connected to the second inclined guide groove 324. When the guide pushing block 331 moves, it drives the first gripper arm 321 and the second gripper arm 322 located on both sides of the guide pushing block 331 to open or clamp.

[0029] like Figure 3 As shown, the gripper drive structure 33 also includes a translation drive structure connected to the guide push block 331. The translation drive structure includes a linear motor or a horizontal cylinder. By driving the guide push block 331 to move in the horizontal plane through the translation drive structure, the first gripper arm 321 and the second gripper arm 322 located on both sides of the guide push block 331 can be opened or clamped.

[0030] like Figure 1 , Figure 2 As shown, the feeding mechanism 1, the rotating device 2 and the unloading mechanism 4 are arranged in a straight line, and two clamping jaws 32 are symmetrically arranged on both sides of the clamping device 3.

[0031] like Figure 1 As shown, the feeding mechanism 1 includes a fixed base 11, a horizontal movement cylinder 12, a lifting cylinder 13, and a feeding tray 14. The rotating device 2 is installed inside the fixed base 11. One side of the fixed base 11 is connected to the horizontal movement cylinder 12. The lifting cylinder 13 is mounted on the horizontal movement cylinder 12, and the feeding tray 14 is mounted on the lifting cylinder 13. When the material is placed on the feeding tray 14, the horizontal movement cylinder 12 can be controlled to extend and retract to adjust the horizontal position of the material. The vertical position of the material can be adjusted by controlling the lifting cylinder 13 to raise and lower the feeding tray 14.

[0032] like Figure 1 As shown, the feeding mechanism 4 includes a receiving base 41 and a pressing cover 42. The pressing cover 42 is detachably positioned above the receiving base 41, and the receiving base 41 is located adjacent to the rotating device 2. When material is transferred from the clamping device 3 to the feeding mechanism 4, the receiving base 41 can receive the material, and the pressing cover 42 can press the material onto the receiving base 41.

[0033] like Figure 1 As shown, the pressure cover 42 includes a support column 421, a lifting drive structure 422, and a cover body 423. The support column 421 passes through the middle of the driven gear plate 31 and is connected to the fixed base 11. The lifting drive structure 422 is located on one side of the support column 421, and the cover body 423 is connected to the lifting drive structure 422.

[0034] Furthermore, the first angle is one of 180 degrees, 90 degrees, 60 degrees, and 45 degrees. It is understood that the first angle is preferably achieved by setting 2n grippers 32 on both sides of the clamping device 3, where n is an integer. Each pair of grippers 32 corresponds to one feeding mechanism 1 and one unloading mechanism 4, so that the grippers 32 are evenly distributed on the side of the clamping device 3. Thus, the first angle of rotation of the clamping device 3 by the rotating device 2 each time is 360 / 2n, which is one of 180 degrees, 90 degrees, 60 degrees, and 45 degrees.

[0035] The rotating feeding device provided in this application includes a feeding mechanism 1, a rotating device 2, a clamping device 3, and a discharging mechanism 4. The rotating device 2 includes a drive gear 21, and the bottom of the clamping device 3 includes a driven gear 31. The drive gear 21 and the driven gear 31 are meshed and connected so that the clamping device 3 is rotatably connected to the rotating device 2. The feeding mechanism 1 and the discharging mechanism 4 are respectively located on both sides of the rotating device 2. This allows the material to be picked up from the feeding mechanism 1 by the clamping device 3 and rotated at a first angle before being placed on the discharging mechanism 4. This achieves material rotation and placement, and the rotating device 2 can precisely control the rotation angle of the clamping device 3 to control the material rotation before feeding, thus reducing equipment costs.

[0036] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0037] The foregoing has provided a detailed description of a rotating feeding device provided in the embodiments of this application. Specific examples have been used to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand the technical solutions and core ideas of this application. Those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A rotary feeding device, characterized by The rotating feeding device comprises a feeding mechanism, a rotating device, a clamping device and a discharging mechanism; the rotating device comprises a driving gear, the bottom of the clamping device comprises a driven gear plate, the driving gear is in meshing connection with the driven gear plate, the driving gear drives the driven gear plate to rotate so that the clamping device is rotatably connected to the rotating device, the feeding mechanism and the discharging mechanism are respectively arranged on the two sides of the rotating device, the material is conveyed to one side of the rotating device by the feeding mechanism, the rotating device drives the clamping device to clamp the material on the feeding mechanism, and the rotating device drives the clamping device to rotate by a first angle and then sets the clamping device corresponding to the discharging mechanism to place the material on the discharging mechanism.

2. The rotary feeding device according to claim 1, wherein The rotating device further comprises a driving motor, the middle part of the driving gear is connected to the output shaft of the driving motor, and the driving motor is located below the clamping device.

3. The rotary feeding device according to claim 1, wherein The clamping device further comprises a clamping jaw and a clamping jaw driving structure, the driven gear plate is annular, the inner side of the driven gear plate is in meshing connection with the driving gear, the clamping jaw driving structure is fixed on the driven gear plate, and the clamping jaw is connected to the clamping jaw driving structure.

4. The rotary feeding device according to claim 3, wherein The clamping jaw comprises oppositely arranged first jaw arms and second jaw arms, the roots of the first jaw arms and the second jaw arms are respectively provided with first inclined guide grooves and second inclined guide grooves, the first inclined guide grooves and the second inclined guide grooves are in the shape of an eight, the clamping jaw driving structure comprises a guide pushing block, the two sides of the guide pushing block are provided with first inclined guide blocks and second inclined guide blocks, the first inclined guide blocks and the second inclined guide blocks are in the shape of an eight, the first inclined guide blocks are in sliding connection with the first inclined guide grooves, the second inclined guide blocks are in sliding connection with the second inclined guide grooves, and the first jaw arms and the second jaw arms on the two sides of the guide pushing block are opened or clamped when the guide pushing block moves.

5. The rotary feeding device according to claim 4, wherein The clamping jaw driving structure further comprises a translation driving structure, the translation driving structure is connected to the guide pushing block, and the translation driving structure comprises a linear motor or a horizontal air cylinder.

6. The rotary feeding device according to claim 3, wherein The feeding mechanism, the rotating device and the discharging mechanism are arranged on a straight line, and the two sides of the clamping device are provided with two symmetrically arranged clamping jaws.

7. The rotary feeding device according to claim 1, wherein The feeding mechanism comprises a fixed base, a horizontal moving air cylinder, a jacking air cylinder and a feeding support plate, the rotating device is arranged in the fixed base, one side of the fixed base is connected to the horizontal moving air cylinder, the jacking air cylinder is arranged on the horizontal moving air cylinder, and the feeding support plate is arranged on the jacking air cylinder.

8. The rotary feeding device according to claim 7, wherein The discharging mechanism comprises a receiving base and a pressing cover, the pressing cover is arranged above the receiving base in a lifting mode, and the receiving base is arranged adjacent to the rotating device.

9. The rotary feeding device according to claim 8, wherein The pressing cover comprises a supporting column, a lifting driving structure and a cover body, the supporting column passes through the middle part of the driven gear plate and is connected to the fixed base, the lifting driving structure is arranged on one side of the supporting column, and the cover body is connected to the lifting driving structure.

10. The rotary feeding device according to claim 1, wherein The first angle is one of 180 degrees, 90 degrees, 60 degrees and 45 degrees.