Material distributing and discharging mechanism

By designing a material distribution and unloading mechanism, the welding process of seat belt gears was automated, solving the problem of low efficiency caused by manual operation and improving production efficiency and quality.

CN223480194UActive Publication Date: 2025-10-28HUZHOU IRON FORCE METAL PROD
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Patent Information

Application Number
CN202422649086.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-10-28
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

In the existing technology, the welding process of seat belt gears relies on manual operation, which leads to low production efficiency, failure to meet customer needs, and difficulty in guaranteeing quality.

Method used

Design a material sorting and unloading mechanism, including a front and rear translation mechanism and an unloading mechanism. Utilize components such as a front and rear moving lead screw module, a vertical moving cylinder, and an unloading gripper cylinder to realize the automated transfer and unloading of parts. Combined with a good product pusher cylinder and a chute, it realizes the efficient delivery of finished products.

Benefits of technology

The automated feeding of seat belt gears has been achieved, which has improved production efficiency, ensured the rapid and efficient delivery of finished products, and enhanced production quality and cycle time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a material distributing and discharging mechanism which comprises a working table top, a front-back translation mechanism and a discharging mechanism, the front-back translation mechanism comprises a front-back moving lead screw module, a front-back moving servo motor, an up-down moving air cylinder, a discharging clamping jaw air cylinder and a clamping jaw, and the up-down moving air cylinder is arranged on the front-back moving lead screw module; the front-back moving servo motor is fixed to one end of the front-back moving lead screw module, the discharging clamping jaw air cylinder is fixed to the up-down moving air cylinder, and the clamping jaw is connected to the discharging clamping jaw air cylinder. The discharging mechanism comprises a non-defective product placing plate, a lower non-defective product pushing air cylinder and a non-defective product pushing block, the non-defective product placing plate is fixed to the working table top, a groove is formed in the middle of the non-defective product placing plate, a discharging opening is formed in the groove and connected with a non-defective product discharging sliding groove, the non-defective product pushing air cylinder is fixed to one side of the non-defective product placing plate, and the non-defective product pushing block is located in the groove and connected with the non-defective product discharging sliding groove. And the non-defective product pushing air cylinder drives the non-defective product pushing air cylinder to reciprocate. The whole mechanism is compact in structure, and finished product discharging can be rapidly and efficiently achieved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of metal parts processing equipment, and in particular relates to a material sorting and unloading mechanism. Background Technology

[0002] The current process for producing seat belt gears is as follows: first, the sheet metal is stamped and cut on a vertical punch press; then, it is phosphated and saponified; then, it is processed on a vertical three-station cold forging press; then, the forged parts are vibrated and cleaned; finally, two identical small gears are welded together and then electroplated.

[0003] In the subsequent welding process, workers place the two small gears, one positive and one negative, on a dedicated welding machine for welding. Each welding operation requires manual selection of the small gears and placement of the two gears in the correct positions, one positive and one negative. In order to ensure the quality of the safety belt gears after welding, it is also necessary to check whether the parameters and positions of the corresponding components are qualified before welding. After welding, the finished product needs to be removed. Currently, all of the above processes are carried out manually in sequence, which is time-consuming. The production efficiency and quality cannot keep up with the customer's needs and production pace. If the above processes are connected to form an automated production line, there is an urgent need to design a mechanism that can automatically unload materials. Utility Model Content

[0004] In order to solve the above-mentioned technical problems, the purpose of this utility model is to provide a material sorting and unloading mechanism that can quickly and efficiently realize the automated unloading of parts or finished products.

[0005] To achieve the above-mentioned objectives, this utility model adopts the following technical solution:

[0006] A material distribution and unloading mechanism includes a worktable and a forward / backward translation mechanism and an unloading mechanism fixed on the worktable. The forward / backward translation mechanism includes a forward / backward moving lead screw module, a forward / backward moving servo motor, a vertical moving cylinder, an unloading gripper cylinder, and grippers. The forward / backward moving lead screw module is fixed to the worktable by a support rod. The vertical moving cylinder is mounted on the forward / backward moving lead screw module by a connecting block. The forward / backward moving servo motor is fixed to one end of the forward / backward moving lead screw module and drives the vertical moving cylinder to move forward and backward. The unloading gripper cylinder is fixed... The gripper is connected to the unloading gripper cylinder on the piston rod of the up-and-down moving cylinder. The gripper moves between the unloading mechanism and other workstations. The unloading mechanism includes a good product placement plate, a good product pusher cylinder, and a good product pusher block. The good product placement plate is fixed to the workbench by a support rod. The good product placement plate has a groove in the middle and a unloading port in the groove. The unloading port is connected to a good product unloading chute. The good product pusher cylinder is fixed to one side of the good product placement plate. The good product pusher block is located in the groove and is driven to reciprocate by the good product pusher cylinder.

[0007] As a preferred embodiment, there are two discharge ports, namely discharge port A and discharge port B, which are respectively opened at both ends of the groove.

[0008] As a preferred embodiment, the good product pusher block is provided with rollers at both ends, and the rollers abut against the sides of the good product placement plate.

[0009] As a preferred embodiment, the system also includes a defective product chute and a defective product box. The defective product chute is fixed on the worktable and located on one side of the unloading mechanism, and the defective product box is located at the lower end of one end of the defective product chute.

[0010] As a preferred embodiment, the defective product chute is inclined, with one end of the defective product box higher than the other.

[0011] As a preferred embodiment, the system also includes a tray and a finished product frame, wherein the finished product frame is set on one side of the workbench via the tray, and the end of the good product unloading chute passes through the workbench and is located above the tray.

[0012] As a preferred embodiment, the upper part of the forward and backward moving lead screw module is also provided with a drag chain.

[0013] As a preferred embodiment, a material receiving sensor is also provided on one side of the good product placement plate.

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

[0015] This utility model features a front-to-back translation mechanism and a feeding mechanism on the worktable. The front-to-back translation mechanism, through a front-to-back moving screw module, a vertical moving cylinder, and a feeding gripper cylinder, completes the front-to-back movement and vertical lifting of the gripper, enabling the finished product to be transferred from the production station to the feeding mechanism. The feeding mechanism, through a good product pusher cylinder, drives a good product pusher block to push the parts placed on the good product placement plate to the feeding port, and then sends them out through the good product feeding chute. The entire mechanism has a compact structure and can quickly and efficiently achieve finished product feeding. Attached Figure Description

[0016] The drawings in the specification, which constitute a part of this application, are used to provide a further understanding of this application. The illustrative embodiments of this application and their descriptions are used to explain this application and do not constitute a limitation on this application.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the overall structure of this utility model (tray and finished product frame are not shown);

[0019] Figure 3 and Figure 4This is a schematic diagram of the feeding mechanism and the forward and backward translation mechanism of this utility model from two different angles;

[0020] Figure 5 This is a schematic diagram of the feeding mechanism of this utility model;

[0021] Figure 6 This is a schematic diagram of the front-to-back translation mechanism of this utility model.

[0022] The attached diagram is labeled as follows: 1. Worktable; 2. Forward and backward translation mechanism; 21. Forward and backward movement screw module; 22. Forward and backward movement servo motor; 23. Upward and down movement cylinder; 24. Unloading gripper cylinder; 25. Gripper; 26. Cable chain; 3. Unloading mechanism; 31. Good product placement plate; 311. Unloading port A; 312. Unloading port B; 32. Good product pushing cylinder; 33. Good product pushing block; 331. Roller; 39. Good product unloading chute; 4. Defective product chute; 41. Defective product box; 6. Tray; 5. Finished product frame; 7. Support rod; 8. Incoming material sensor; 100. Half gear disc. Detailed Implementation

[0023] It should be noted that the following detailed descriptions are illustrative and intended to provide further explanation of this application. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0024] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0025] Furthermore, in the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "clockwise," and "counterclockwise," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model 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. Therefore, they should not be construed as limitations on this utility model.

[0026] 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 technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more, unless otherwise expressly defined.

[0027] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., 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 or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0028] In this invention, unless otherwise explicitly 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 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 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.

[0029] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0030] like Figures 1 to 6 As shown, a material distribution and unloading mechanism includes a worktable and a forward and backward translation mechanism and an unloading mechanism fixed on the worktable. The forward and backward translation mechanism includes a forward and backward moving lead screw module, a forward and backward moving servo motor, a vertical moving cylinder, an unloading gripper cylinder, and a gripper. The forward and backward moving lead screw module is fixed to the worktable by a support rod. The vertical moving cylinder is mounted on the forward and backward moving lead screw module by a connecting block. The forward and backward moving servo motor is fixed to one end of the forward and backward moving lead screw module and drives the vertical moving cylinder to move forward and backward. The unloading gripper cylinder is fixed to the piston rod of the vertical moving cylinder. The gripper is connected to the unloading gripper cylinder and moves between other workstations in the unloading mechanism. A drag chain is also provided on the upper part of the forward and backward moving lead screw module.

[0031] The feeding mechanism includes a good product placement plate, a good product pushing cylinder, and a good product pushing block. The good product placement plate is fixed to the workbench by a support rod. The good product placement plate has a groove in the middle and a feeding port in the groove. The feeding port is connected to a good product feeding chute. There are two feeding ports, namely feeding port A and feeding port B, which are respectively opened at both ends of the groove.

[0032] The good product pushing cylinder is fixed to one side of the good product placement plate. The good product pushing block is located in the groove and is driven to reciprocate by the good product pushing cylinder. Rollers are provided at both ends of the good product pushing block, and the rollers abut against the sides of the good product placement plate. A material receiving sensor 8 is also provided on one side of the good product placement plate.

[0033] This utility model also includes a tray and a finished product frame. The finished product frame is set on one side of the workbench via the tray, and the end of the good product unloading chute passes through the workbench and is located above the tray.

[0034] The worktable 1 of this utility model is further provided with a defective product chute and a defective product box. The defective product chute is fixed on the worktable and located on one side of the unloading mechanism, while the defective product box is located at the lower part of one end of the defective product chute. The defective product chute is inclined, with one end of the defective product box higher than the other. With the corresponding detection equipment and logic, the up-and-down moving cylinder on the forward and backward moving screw module can be controlled to move to the corresponding good product placement plate or defective product chute position, realizing the classified unqualified and unqualified product unloading, further improving the degree of automation.

[0035] The working process of this utility model is as follows: When a good part (parts completed at all workstations) arrives at this station, the up-and-down moving cylinder on the front-and-back moving screw module moves from the origin to above the workstation. The up-and-down moving cylinder descends, and the unloading gripper cylinder drives the gripper to clamp the part. The up-and-down moving cylinder rises, and the front-and-back moving servo motor drives the up-and-down moving cylinder on the front-and-back moving screw module to move above the good part placement plate. The up-and-down moving cylinder descends, and the unloading gripper cylinder drives the gripper to release the part. When the incoming material sensor 8 senses the half gear plate, the good part pushing cylinder drives the good part pushing. The block pushes the good parts into the good part unloading chute and into the workpiece frame; when a defective part (judged as defective if no action is performed at any previous station) arrives at this station, the up-and-down moving cylinder on the front-and-back moving screw module moves from the origin to above the station, the up-and-down moving cylinder descends, the unloading gripper cylinder drives the gripper to clamp the part, the up-and-down moving cylinder rises, the rear moving servo motor drives the up-and-down moving cylinder on the front-and-back moving screw module to move above the defective part chute, the unloading gripper cylinder drives the gripper to release the part, and the defective part flows into the defective part box through the defective part chute.

[0036] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0037] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention without departing from the principles and spirit of the present invention. Any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention shall still fall within the scope of the technical solution of the present invention.

Claims

1. A material dispensing and feeding mechanism, characterized in that, The system includes a worktable (1) and a forward / backward translation mechanism (2) and a feeding mechanism (3) fixed on the worktable (1). The forward / backward translation mechanism (2) includes a forward / backward moving screw module (21), a forward / backward moving servo motor (22), a vertical moving cylinder (23), a feeding gripper cylinder (24), and a gripper (25). The forward / backward moving screw module (21) is fixed on the worktable (1) by a support rod (7). The vertical moving cylinder (23) is mounted on the forward / backward moving screw module (21) by a connecting block. The forward / backward moving servo motor (22) is fixed at one end of the forward / backward moving screw module (21) and drives the vertical moving cylinder (23) to move forward and backward. The feeding gripper cylinder (24) is fixed on the vertical moving screw module (21). On the piston rod of the moving cylinder (23), the gripper (25) is connected to the unloading gripper cylinder (24), and the gripper (25) moves between the unloading mechanism (3) and the adjacent work station; the unloading mechanism (3) includes a good product placement plate (31), a good product pusher cylinder (32) and a good product pusher block (33). The good product placement plate (31) is fixed on the workbench (1) by a support rod (7). The good product placement plate (31) has a groove in the middle and a unloading port in the groove. The unloading port is connected to a good product unloading chute (39). The good product pusher cylinder (32) is fixed on one side of the good product placement plate (31). The good product pusher block (33) is located in the groove and is driven by the good product pusher cylinder (32) to move back and forth.

2. The material dispensing and feeding mechanism according to claim 1, characterized in that, There are two discharge ports, namely discharge port A (311) and discharge port B (312), which are respectively opened at both ends of the groove.

3. The material dispensing and feeding mechanism according to claim 1, characterized in that, The good product pusher block (33) is provided with rollers (331) at both ends, and the rollers (331) abut against the sides of the good product placement plate (31).

4. The material dispensing and feeding mechanism according to claim 1, characterized in that, It also includes a defective product chute (4) and a defective product box (41). The defective product chute (4) is fixed on the workbench and located on one side of the feeding mechanism (3). The defective product box (41) is located at the lower end of one end of the defective product chute (4).

5. The material distribution and unloading mechanism according to claim 4, characterized in that, The defective product chute (4) is inclined and located at one end of the defective product box (41) higher than the other end.

6. The material dispensing and feeding mechanism according to claim 1, characterized in that, It also includes a tray (6) and a finished product frame (5), the finished product frame (5) being set on one side of the workbench via the tray (6), and the end of the good product unloading chute (39) passing through the workbench (1) and located above the tray (6).

7. The material dispensing and feeding mechanism according to claim 1, characterized in that, The upper part of the forward and backward moving lead screw module (21) is also provided with a drag chain (26).

8. The material dispensing and feeding mechanism according to claim 1, characterized in that, A material receiving sensor (8) is also provided on one side of the good product placement plate (31).