Screw pushing mechanism

By designing a screw feeding mechanism, and utilizing the cooperation of the feeding block and the guide groove, individual screws can be fed out, solving the problem of low output efficiency of handheld screw fastening machines, improving production efficiency and reducing costs.

CN224158033UActive Publication Date: 2026-04-24DONGGUAN JINGYI AUTOMATION EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN JINGYI AUTOMATION EQUIPMENT CO LTD
Filing Date
2025-05-30
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing handheld screw fastening machines have low screw output efficiency, which cannot meet the needs of high-efficiency production.

Method used

Design a screw feeding mechanism, including a feeding platform, a feeding block and a guide groove. The feeding block is driven by a cylinder to move horizontally in the cavity, so that the guide groove is aligned with the feeding hole, thereby realizing the feeding of a single screw.

Benefits of technology

This improved screw output efficiency, met the needs of high-efficiency production, and reduced production costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224158033U_ABST
    Figure CN224158033U_ABST
Patent Text Reader

Abstract

The utility model discloses a screw pushing mechanism which comprises a blanking table, a cavity is formed in the blanking table, a pushing block is transversely arranged in the cavity and translates in the cavity, a guide groove is formed in the front face of the pushing block, the guide groove is sunken inwards, the pushing block and the guide groove are in the same moving direction, and the pushing block is arranged in the cavity. A blanking hole is formed in the blanking table and located in the bottom end of the blanking table, and the blanking hole is in through connection with the cavity; the blanking table is arranged on one side of a material conveying guide rail in the screw machine, and the material pushing block is located at one end of the guide rail, so that screws are sequentially conveyed into a guide groove in the side face of the material pushing block through the material conveying guide rail to be stacked, and at the moment, the material pushing block and the guide groove horizontally move in a cavity in the blanking table; and the guide groove moves to the position above the blanking hole and is aligned with the blanking hole, so that the screws in the guide groove fall off from the blanking hole in sequence, and the subsequent screws can be used one by one.
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Description

Technical Field

[0001] This utility model relates to the field of screws, and in particular to a screw feeding mechanism. Background Technology

[0002] Currently, for domestic enterprises or companies dealing with electronic or hardware products that require screw fastening, non-standard fully automatic screw fastening machines are costly, have long customization cycles, and are limited to a single product model. Handheld screw fastening machines, on the other hand, are low-cost, widely adaptable, have short production cycles, and are easy to operate, making them the preferred choice for many companies. However, the screw feeding process inside handheld screw fastening machines is achieved by a cylinder-driven pusher block, resulting in low screw feeding efficiency. Therefore, a screw feeding mechanism is proposed. Utility Model Content

[0003] To overcome the shortcomings mentioned above, this utility model aims to provide a technical solution that can solve the above problems.

[0004] A screw feeding mechanism includes a feeding table with a cavity inside. A feeding block is horizontally arranged inside the cavity and moves horizontally within the cavity. A guide groove is formed on the front side of the feeding block and is recessed inward. The feeding block and the guide groove move in the same direction. The feeding table has a feeding hole located at the bottom end of the feeding table and is connected to the cavity.

[0005] Preferably, a guide hole is provided between the unloading platform and the pusher block, and the guide hole is formed on the unloading platform, and the pusher block is formed with a movable column that slides inside the guide hole.

[0006] Preferably, the unloading platform is further provided with a connecting block, which is located laterally on one side of the top of the unloading platform and is connected to the material conveying guide rail.

[0007] Preferably, the unloading platform is provided with a first air inlet and a second air inlet, and the first air inlet and the second air inlet are both distributed on both sides of the outside of the unloading platform. The first air inlet and the second air inlet are respectively connected to the cavity and respectively connected to the air intake device by pipeline.

[0008] Compared with the prior art, the beneficial effects of this utility model are as follows: the unloading platform is set on one side of the material transmission guide rail inside the screw machine, and the pusher block is located at one end of the guide rail, so that the screws are transported sequentially through the material transmission guide rail to the guide groove on the side of the pusher block for stacking. At this time, the pusher block and the guide groove move horizontally in the cavity inside the unloading platform, so that the guide groove moves above the unloading hole and aligns with the unloading hole, so that the screws inside the guide groove fall out of the unloading hole sequentially, so that the screws can be used individually in the future.

[0009] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0010] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0011] Figure 1 This is a schematic diagram of the screw pusher mechanism;

[0012] Figure 2 This is another structural schematic diagram of the screw pusher mechanism;

[0013] Figure 3 This is another structural schematic diagram of a screw pusher mechanism;

[0014] Figure 4 This is a schematic diagram of the internal structure of the screw pusher mechanism.

[0015] The diagram shows: 1. Discharge platform, 2. Push block, 3. Connecting block, 4. Guide hole, 5. Limiting groove, 6. Moving column, 7. Discharge hole, 8. Guide groove, 9. Cavity. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figure 1-4In this embodiment of the present invention, the screw pushing mechanism includes a feeding platform 1, which has a cavity 9 formed inside. A pushing block 2 is horizontally arranged inside the cavity 9 and moves horizontally within the cavity 9. A guide groove 8 is formed on the front side of the pushing block 2, and the guide groove 8 is recessed inward. The pushing block 2 and the guide groove 8 move in the same direction. The feeding platform 1 has a feeding hole 7, which is located at the bottom end of the feeding platform 1 and penetrates the cavity 9. The connection is such that when the unloading platform 1 is set on one side of the material transmission guide rail inside the screw machine, and the pusher block 2 is located at one end of the guide rail, the screws are transported sequentially through the material transmission guide rail to the guide groove 8 on the side of the pusher block 2 for stacking. At this time, the pusher block 2, together with the guide groove 8, moves horizontally in the cavity 9 inside the unloading platform 1, so that the guide groove 8 moves above the unloading hole 7 and aligns with the unloading hole 7, so that the screws inside the guide groove 8 fall sequentially from the unloading hole 7, so that the screws can be used individually in the future.

[0018] A guide hole 4 is provided between the unloading platform 1 and the pusher block 2, and the guide hole 4 is formed on the unloading platform 1. The pusher block 2 is formed with a movable column 6 that slides inside the guide hole 4. When the pusher block 2 moves inside the cavity 9, it simultaneously drives the movable column 6 to move inside the guide hole 4. Thus, the movement path of the pusher block 2 inside the cavity 9 is restricted by the cooperation between the movable column 6 and the guide hole 4, ensuring that the guide groove 8 can be aligned with the unloading hole 7 for unloading.

[0019] The material discharge platform 1 is also provided with a connecting block 3, which is located laterally on one side of the top of the material discharge platform 1. The connecting block 3 is connected to the material conveying guide rail (not shown in the figure), so that the material discharge platform 1 is fixed to one side of the material conveying guide rail.

[0020] The unloading platform 1 is provided with a first air inlet (not shown in the figure) and a second air inlet (not shown in the figure), and both the first air inlet and the second air inlet are distributed on both sides of the outside of the unloading platform. The first air inlet and the second air inlet are respectively connected to the cavity 9 and respectively connected to the air intake device (not shown in the figure) through pipelines. Thus, air is injected into the left side of the unloading platform 1 through the air intake cooperation between the first air inlet and the air intake device, thereby driving the pusher block 2 to move from the left side to the right side of the unloading platform 1 inside the cavity 9, so that the pusher block 2 moves to the unloading hole 7. After the screws are unloaded in sequence, air is injected into the right side of the unloading platform 1 through the air intake cooperation between the second air inlet and the air intake device, thereby driving the pusher block 2 to move from the right side to the left side of the unloading platform 1 inside the cavity 9 for the transportation of the next batch of screws.

[0021] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention.

Claims

1. A screw pushing mechanism, characterized in that, The device includes a material unloading platform with a cavity inside. A pusher block is horizontally arranged inside the cavity and moves horizontally within the cavity. A guide groove is formed on the front side of the pusher block and is recessed inward. The pusher block and the guide groove move in the same direction. The material unloading platform has a material unloading hole located at the bottom end of the platform and is connected to the cavity.

2. The screw pusher mechanism according to claim 1, characterized in that, A guide hole is provided between the unloading platform and the pusher block, and the guide hole is formed on the unloading platform, and the pusher block is formed with a movable column that slides inside the guide hole.

3. The screw pusher mechanism according to claim 1, characterized in that, The unloading platform is also equipped with a connecting block, which is located laterally on one side of the top of the unloading platform and is connected to the material conveying guide rail.

4. The screw pusher mechanism according to claim 1, characterized in that, The unloading platform is provided with a first air inlet and a second air inlet, both of which are located on both sides of the outside of the unloading platform. The first air inlet and the second air inlet are respectively connected to the cavity and respectively connected to the air intake equipment via pipelines.