Conveying device

By using a combination of fixed conveying teeth and movable conveying teeth in the conveying device, the problem of unstable movement of threaded parts during conveying is solved, stable conveying of threaded parts and precise clamping of the robotic arm are achieved, and the complexity and cost of the robotic arm are reduced.

CN223356603UActive Publication Date: 2025-09-19CHONGQING FEYNMAN MECHANICAL & ELECTRICAL ENGINEERING CO LTD
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Patent Information

Application Number
CN202421638546.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-09-19
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

Existing workpiece conveying devices easily cause the threaded parts to move unstably when conveying them, making them difficult to be accurately clamped by the robotic arm, resulting in a complex structure and high cost for the robotic arm.

Method used

The screw parts are conveyed by combining fixed conveying teeth and movable conveying teeth. The fixed conveying teeth position the screw parts, and the movable conveying teeth convey the screw parts, ensuring that the screw parts do not tilt during the conveying process.

Benefits of technology

The stability of the threaded parts during the transportation process is achieved, ensuring that the robot arm can accurately clamp the threaded parts, simplifying the structure of the robot arm and reducing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of workpiece conveying, in particular to a conveying device which comprises a supporting table, three rows of fixed conveying teeth are fixedly connected to the upper end of the supporting table, connecting plates are arranged between every two adjacent rows of fixed conveying teeth, a plurality of movable conveying teeth are arranged at the upper ends of the connecting plates, and a fixing plate is fixedly connected to the middle of the supporting table. The lower end of the connecting plate is slidably connected with a connecting piece of a T-shaped structure, the lower end of the connecting piece is rotatably connected with an auxiliary wheel, the auxiliary wheel abuts against the upper end of the fixing plate, a reset spring is arranged between the connecting piece and the connecting plate, a guide plate is arranged at the lower end of the connecting plate, and one side of the guide plate is fixedly connected with the supporting table. A guide groove is formed in the other side of the guide plate, a driving plate is arranged at the lower end of the guide plate, an electric push rod is arranged at the lower end of the driving plate, and the tail end of the electric push rod is fixedly connected with the supporting table.
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Description

Technical Field

[0001] The utility model relates to the technical field of workpiece conveying, in particular to a conveying device. Background Art

[0002] Threaded parts are very commonly used parts in industry. To ensure product quality, the threads of threaded parts are inspected after they are produced. Existing workpiece inspections have become automated devices, but existing workpieces are usually transported by belts, which are very easy to move during the transportation process, making it inconvenient for robotic arms to clamp. Robotic arms are required to position the threaded parts, making the robotic arms more complex and more expensive. Utility Model Content

[0003] The purpose of the present invention is to provide a conveying device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a conveying device, including a support platform, the upper end of the support platform is fixedly connected with three rows of fixed conveying teeth, a connecting plate is provided between two adjacent rows of fixed conveying teeth, the upper end of the connecting plate is provided with a plurality of movable conveying teeth, the middle of the support platform is fixedly connected with a fixed plate, the lower end of the connecting plate is slidably connected with a connecting piece, the connecting piece is a T-shaped structure, the lower end of the connecting piece is rotatably connected with an auxiliary wheel, the auxiliary wheel rests on the upper end of the fixed plate, a return spring is provided between the connecting piece and the connecting plate, the lower end of the connecting plate is provided with a guide plate, one side of the guide plate is fixedly connected to the support platform, the other side of the guide plate is provided with a guide groove, the lower end of the guide plate is provided with a driving plate, the lower end of the driving plate is provided with an electric push rod, the tail end of the electric push rod is fixedly connected to the support platform, the power output end of the electric push rod is fixedly connected to the auxiliary plate, a control plate is provided between the driving plate and the connecting plate, the middle of the control plate is fixedly connected with a connecting rod, and the lower end of the connecting rod is fixedly connected with a counterweight iron block.

[0005] Preferably, the driving plate is an L-shaped structure, a sliding groove is provided on the right side of the driving plate, the sliding groove is vertically arranged, a driving column is slidably connected in the sliding groove, and the driving column and the auxiliary plate are fixedly connected.

[0006] Preferably, both ends of the control panel are horizontal structures, an inclined structure is provided in the middle of the control panel, and both ends of the control panel are fixedly connected to the connecting plate and the driving plate respectively.

[0007] Preferably, the guide groove is a U-shaped structure, the top end of the connecting rod is rotatably connected to a rolling wheel, and the rolling wheel is rollingly connected in the guide groove.

[0008] Preferably, a groove is provided on the right inner wall of the guide groove, and a magnet block is rotatably connected in the groove. The magnet block is arranged at an angle, and a deformation plate is fixedly connected to the inner wall of the groove. The deformation plate is a V-shaped structure, and the side end of the deformation plate rests on the magnet block. An electromagnet is provided at the lower right end of the guide groove.

[0009] Compared with the prior art, the beneficial effect of the present invention is that the threaded parts are conveyed by cooperating with the fixed conveying teeth and the movable conveying teeth. The threaded parts are first placed between the two fixed conveying teeth to position the threaded parts, and then the movable conveying teeth are used to move the threaded parts to convey them. The fixed conveying teeth and the movable conveying teeth both restrict the threaded parts to avoid the threaded parts from tilting during the conveying process, ensuring that the robot arm can accurately clamp the threaded parts. At the same time, the robot arm is simpler, and there is no need to install complex parts or perform complex operations, which greatly reduces costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the three-dimensional structure of the conveying device.

[0011] Figure 2 This is a working diagram of the mobile conveying teeth.

[0012] Figure 3 This is an enlarged schematic diagram of point A.

[0013] In the figure: 1 support platform, 2 fixed conveying teeth, 3 movable conveying teeth, 4 connecting plate, 5 fixed plate, 6 connecting piece, 7 return spring, 8 control plate, 9 guide plate, 10 guide groove, 11 electromagnet, 12 drive plate, 13 sliding groove, 14 drive column, 15 auxiliary plate, 16 electric push rod, 17 magnet block, 18 deformation plate, 19 connecting rod, 20 rolling wheel, 21 counterweight iron block. DETAILED DESCRIPTION

[0014] In order to deepen the understanding and recognition of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described and introduced in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments, and are not intended to limit the embodiments in any form. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0015] See also Figure 1-3The utility model provides a technical solution: a conveying device, including a support table 1, the upper end of the support table 1 is fixedly connected with three rows of fixed conveying teeth 2, a connecting plate 4 is provided between two adjacent rows of fixed conveying teeth 2, and a plurality of movable conveying teeth 3 are provided on the upper end of the connecting plate 4. The middle of the support table 1 is fixedly connected with a fixed plate 5, and the lower end of the connecting plate 4 is slidably connected with a connecting member 6. The connecting member 6 is a T-shaped structure, and the lower end of the connecting member 6 is rotatably connected to an auxiliary wheel, and the auxiliary wheel rests on the upper end of the fixed plate 5. A return spring 7 is provided between the connecting member 6 and the connecting plate 4, and a guide plate 9 is provided at the lower end of the connecting plate 4. One side of the guide plate 9 is fixedly connected to the support table 1, and the other side of the guide plate 9 is fixedly connected to the support table 1. A guide groove 10 is provided on one side, and a driving plate 12 is provided at the lower end of the guide plate 9. An electric push rod 16 is provided at the lower end of the driving plate 12. The tail end of the electric push rod 16 is fixedly connected to the support platform 1. The power output end of the electric push rod 16 is fixedly connected to the auxiliary plate 15. A control plate 8 is provided between the driving plate 12 and the connecting plate 4. A connecting rod 19 is fixedly connected in the middle of the control plate 8. A counterweight iron block 21 is fixedly connected to the lower end of the connecting rod 19. The threaded part is placed in the middle of two adjacent fixed conveying teeth 2. The two fixed conveying teeth 2 can clamp and limit the threaded part. The movable conveying tooth 3 can move to convey the threaded part, and the threaded part is conveyed to the robotic arm for easy grasping by the robotic arm.

[0016] The driving plate 12 is an L-shaped structure. A sliding groove 13 is provided on the right side of the driving plate 12. The sliding groove 13 is vertically arranged. A driving column 14 is slidably connected in the sliding groove 13. The driving column 14 and the auxiliary plate 15 are fixedly connected. The two ends of the control plate 8 are horizontal structures. An inclined structure is provided in the middle of the control plate 8. The two ends of the control plate 8 are fixedly connected to the connecting plate 4 and the driving plate 12 respectively. The driving plate 12 is driven to move by the electric push rod 16. The driving plate 12 drives the connecting plate 4 and the movable conveying tooth 3 to move through the control plate 8. The control plate 8 and the driving plate 12 move up and down when moving. The sliding groove 13 can facilitate the up and down movement of the driving plate 12 to avoid interference with the movement of the control plate 8.

[0017] The guide groove 10 is a Chinese-shaped structure. The top end of the connecting rod 19 is rotatably connected to a rolling wheel 20. The rolling wheel 20 is rollingly connected to the guide groove 10. A groove is provided on the right inner wall of the guide groove 10. A magnet block 17 is rotatably connected in the groove. The magnet block 17 is tilted. A deformation piece 18 is fixedly connected to the inner wall of the groove. The deformation piece 18 is a V-shaped structure. The side end of the deformation piece 18 rests on the magnet block 17. An electromagnet 11 is provided at the lower right end of the guide groove 10. When the control panel is driven, the rolling wheel 20 slides in the guide groove 10. The rolling wheel 20 can drive the connecting plate 4 and the movable conveying tooth 3 to move according to the trajectory of the guide groove 10. When the rolling wheel 20 moves to the lower left side of the guide groove 10 When the screw is moved downwards, the movable conveying tooth 3 moves downwards along the left side of the guide groove 10, and the screw is stuck in the middle of the two movable conveying teeth 3. The movable conveying tooth 3 continues to move upwards, thereby lifting the screw, so that the screw can be separated from the fixed conveying tooth 2. The rolling wheel 20 moves on the upper end of the guide groove 10 until it moves to the right side of the guide groove 10. At this time, the movable conveying tooth 3 and the fixed conveying tooth 2 are in the same position, and the screw is conveyed forward for a distance. The magnet block 17 and the electromagnet 11 attract the counterweight iron block 21, causing the rolling wheel 20 to move downwards. The rolling wheel 20 moves to the lower end position of the guide groove 10 again and is reset under the drive of the electric push rod 16.

[0018] Although the embodiments of the present invention have been shown and described, it should be emphasized that the above description is merely an introduction and description of the use of the embodiments of the present invention and does not limit the present invention in any form. It will be understood by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A conveying device, comprising a support platform (1), characterized in that: The upper end of the support platform (1) is fixedly connected with three rows of fixed conveying teeth (2), and a connecting plate (4) is provided between two adjacent rows of the fixed conveying teeth (2). The upper end of the connecting plate (4) is provided with a plurality of movable conveying teeth (3). The middle of the support platform (1) is fixedly connected with a fixed plate (5), and the lower end of the connecting plate (4) is slidably connected with a connecting member (6). The connecting member (6) is a T-shaped structure. The lower end of the connecting member (6) is rotatably connected with an auxiliary wheel, and the auxiliary wheel abuts against the upper end of the fixed plate (5). A reset spring (7) is provided between the connecting member (6) and the connecting plate (4). The lower end of the connecting plate (4) is provided with a guide plate (9). ), one side of the guide plate (9) is fixedly connected to the support platform (1), the other side of the guide plate (9) is provided with a guide groove (10), the lower end of the guide plate (9) is provided with a driving plate (12), the lower end of the driving plate (12) is provided with an electric push rod (16), the tail end of the electric push rod (16) is fixedly connected to the support platform (1), the power output end of the electric push rod (16) is fixedly connected to the auxiliary plate (15), a control plate (8) is provided between the driving plate (12) and the connecting plate (4), the middle of the control plate (8) is fixedly connected to a connecting rod (19), and the lower end of the connecting rod (19) is fixedly connected to a counterweight iron block (21).

2. A conveying device according to claim 1, characterized in that: The driving plate (12) is an L-shaped structure. A sliding groove (13) is provided on the right side of the driving plate (12). The sliding groove (13) is vertically arranged. A driving column (14) is slidably connected in the sliding groove (13). The driving column (14) and the auxiliary plate (15) are fixedly connected.

3. A conveying device according to claim 1, characterized in that: The two ends of the control panel (8) are horizontal structures, the middle of the control panel (8) is provided with an inclined structure, and the two ends of the control panel (8) are fixedly connected to the connecting plate (4) and the driving plate (12) respectively.

4. A conveying device according to claim 1, characterized in that: The guide groove (10) is a U-shaped structure, and the top end of the connecting rod (19) is rotatably connected to a rolling wheel (20), and the rolling wheel (20) is rollingly connected in the guide groove (10).

5. A conveying device according to claim 1, characterized in that: A groove is provided on the right inner wall of the guide groove (10), a magnet block (17) is rotatably connected in the groove, the magnet block (17) is tilted, a deformation piece (18) is fixedly connected to the inner wall of the groove, the deformation piece (18) is a V-shaped structure, and the side end of the deformation piece (18) abuts against the magnet block (17), and an electromagnet (11) is provided at the lower end of the right side of the guide groove (10).