A manual chain weaving fixing frame

By introducing an electric push rod-assisted adjustment system into the hand chain weaving frame, the problem of cumbersome adjustment of traditional frames is solved, enabling convenient and efficient weaving operations and improving weaving efficiency and finished product quality.

CN224942812UActive Publication Date: 2026-11-06SHENZHEN CHAOZUN JEWELRY CO LTD
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Patent Information

Application Number
CN202522461344.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-11-06
Estimated Expiration
2035-11-20

AI Technical Summary

Technical Problem

Existing hand chain weaving fixing frames are inadequate in terms of ease of adjustment. They require additional tools or cumbersome steps to adjust the height, clamping force, and component spacing, making it difficult to adapt to the weaver's needs in real time, thus affecting weaving efficiency and finished product quality.

Method used

The system employs the coordinated operation of a first, second, and third electric push rod to achieve electric adjustment of height, horizontal spacing, and clamping force. It is precisely driven by a PLC controller, simplifying the operation process and adapting to the needs of different weaving stages.

Benefits of technology

It enables quick, precise, and effortless adjustments, improves the continuity and comfort of weaving, ensures optimal yarn tension and position, and enhances weaving efficiency and finished product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the technical field of manual weaving auxiliary tools, and in particular, it is a manual chain weaving fixing frame, including a base plate. A controller and two first electric push rods are respectively arranged on the top of the base plate. The telescopic ends of the two first electric push rods are fixedly connected to a slot frame. A sliding frame is slidably connected inside the slot frame. A second electric push rod is arranged inside the slot frame. The telescopic end of the second electric push rod is fixedly connected to the back of the sliding frame. Support plates are fixedly connected to the upper surfaces of the slot frame and the sliding frame. Two third electric push rods are fixedly connected to the front and back of each support plate. A clamping frame is fixedly connected to the telescopic end of each set of third electric push rods. Through the coordinated work of the first, second, and third electric push rods, the electric adjustment of the fixing frame in terms of height, horizontal spacing, and clamping force is realized. This design completely changes the cumbersome operation mode of traditional fixing frames that require manual adjustment or the use of tools.
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Description

Technical Field

[0001] This utility model belongs to the technical field of manual weaving auxiliary tools, specifically relating to a manual chain weaving fixing frame. Background Technology

[0002] Chain weaving is a manual or semi-manual craft that uses metal wires and other materials as raw materials. Through manual or mechanical means, specific winding, interlacing, and fastening techniques are employed to weave the wires into a continuous chain-like structure. Its core is to form an interlocking or tightly interwoven chain by combining the wires in an orderly manner. Various materials can be used for the wires, such as copper wire, silver wire, cotton thread, and waxed thread. Weaving techniques include various styles such as flat knots, diamond knots, and winding. In the process of hand chain weaving, a fixing frame is an indispensable auxiliary tool. Its core function is to firmly fix the wires, spools, and chain base material required for weaving, providing stable support for manual operation and ensuring smooth weaving. However, most existing hand chain weaving frames have significant shortcomings. The core problem lies in the lack of convenience of adjustment functions. Whether it is adjusting the height, adjusting the clamping force, or adjusting the spacing between parts, most of these key operations require the use of additional tools such as screwdrivers or cumbersome steps to complete. The lack of a quick adjustment design makes it difficult for the frame to be adapted to the weaver's operating method, the differences in the thickness and softness of the thread, and the needs of different stages in the weaving process. This not only disrupts the continuity of the weaving operation but also increases the difficulty of manual operation, affecting weaving efficiency and the quality of the finished product. To address the aforementioned problems, this application proposes a manual chain weaving fixing frame. Utility Model Content

[0003] To address the aforementioned problems in the existing technology, this utility model provides a manual chain weaving fixing frame, which improves the convenience of manual chain weaving.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a manual chain weaving fixing frame, comprising a base plate, a controller and two first electric push rods respectively disposed on the top of the base plate, the telescopic ends of the two first electric push rods being fixedly connected to a slot frame, a sliding frame being slidably connected inside the slot frame, a second electric push rod being disposed inside the slot frame, the telescopic end of the second electric push rod being fixedly connected to the back of the sliding frame, a support plate being fixedly connected to the upper surface of both the slot frame and the sliding frame, two third electric push rods being fixedly connected to the front and back of each support plate, a clamping frame being fixedly connected to the telescopic end of each group of third electric push rods, and a clamping plate being fixedly connected to the side of each group of clamping frames that are close to each other.

[0005] As a preferred embodiment of this utility model, the bottom surface of the base plate is fixedly connected to two sets of connecting columns, and the bottom end of each connecting column is fixedly connected to a support base.

[0006] As a preferred embodiment of this utility model, the upper surface of the base plate is provided with two fixing pins, the bottom end of each fixing pin penetrating the base plate and extending to the bottom of the base plate.

[0007] As a preferred embodiment of this utility model, a connecting plate is fixedly connected to the bottom surface of the controller, and the bottom surface of the connecting plate is fixedly connected to the upper surface of the base plate.

[0008] As a preferred embodiment of this utility model, a fixing ring is fixedly connected to the bottom end of each of the first electric push rods, and the bottom surface of each fixing ring is fixedly connected to the upper surface of the base plate.

[0009] As a preferred embodiment of this utility model, a fixing plate is fixedly connected to the end of the second electric push rod away from the sliding frame, and both sides of the fixing plate are fixedly connected to the inner wall of the slot frame.

[0010] As a preferred technical solution of this utility model, a reinforcing ring is fixedly connected to the outer surface of each of the third electric push rods, and the side of each group of reinforcing rings that are close to each other is fixedly connected to the front and back of the support plate, respectively.

[0011] As a preferred technical solution of this utility model, a protective pad is fixedly connected to one side of each set of clamping plates that are close to each other, and each protective pad is made of silicone.

[0012] Compared with existing technologies, the beneficial effects of this utility model are as follows: By setting up a first electric push rod, a second electric push rod, and a third electric push rod, and utilizing the coordinated work of the three, the height, horizontal spacing, and clamping force of the fixing frame are electrically adjustable. This design completely changes the cumbersome operation mode of traditional fixing frames that require manual adjustment or the use of tools. Weavers can quickly, accurately, and effortlessly adjust the state of the fixing frame according to their own height, weaving technique, yarn thickness, and different stages of the weaving process. At the same time, this convenient adjustment capability not only significantly improves the continuity and comfort of operation and effectively avoids interruption of the weaving process due to frequent adjustments, but also ensures that the yarn always maintains the best tension and position, thereby improving weaving efficiency and the regularity and quality of the finished chain. Attached Figure Description

[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the structure of the slot frame in this utility model; Figure 3 This is a schematic diagram of the sliding frame in this utility model; Figure 4 This is a schematic diagram of the clamping frame in this utility model; Figure 5 This is a schematic diagram of the structure of the third electric push rod in this utility model; In the diagram: 1. Base plate; 2. First electric push rod; 3. Controller; 4. Connecting plate; 5. Fixing ring; 6. Support base; 7. Fixing pin; 8. Connecting column; 9. Slot frame; 10. Support plate; 11. Sliding frame; 12. Second electric push rod; 13. Fixing plate; 14. Third electric push rod; 15. Clamping frame; 16. Clamping plate; 17. Protective pad; 18. Reinforcing ring. Detailed Implementation

[0014] 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. Example

[0015] Please see Figure 1-5 The present invention provides the following technical solution: a manual chain weaving fixing frame, including a base plate 1, a controller 3 and two first electric push rods 2 respectively arranged on the top of the base plate 1, the telescopic ends of the two first electric push rods 2 are fixedly connected to a slot frame 9, a sliding frame 11 is slidably connected inside the slot frame 9, a second electric push rod 12 is arranged inside the slot frame 9, the telescopic end of the second electric push rod 12 is fixedly connected to the back of the sliding frame 11, a support plate 10 is fixedly connected to the upper surface of both the slot frame 9 and the sliding frame 11, two third electric push rods 14 are fixedly connected to the front and back of each support plate 10, a clamping frame 15 is fixedly connected to the telescopic end of each group of third electric push rods 14, and a clamping plate 16 is fixedly connected to the side of each group of clamping frames 15 that is close to each other; In this embodiment, the controller 3 adopts a PLC controller, which has high reliability, strong anti-interference ability and flexible expansion performance. It can accurately receive operation commands and drive each electric push rod to move in coordination. At the same time, the first electric push rod 2, the second electric push rod 12 and the third electric push rod 14 are all DC servo electric push rods. This type of push rod can achieve precise stopping at any position within the stroke, and runs smoothly with low noise, which is suitable for the adjustment accuracy and stability requirements in the process of manual chain weaving.

[0016] Specifically, two sets of connecting columns 8 are fixedly connected to the bottom surface of the base plate 1. Each connecting column 8 is fixedly connected to a support base 6 at its bottom end. In this embodiment, the cooperation between the connecting column 8 and the support base 6 provides stable support for the entire fixed frame, increases the contact area with the placement surface, and avoids tipping or shaking during use.

[0017] Specifically, the upper surface of the base plate 1 is provided with two fixing pins 7. The bottom end of each fixing pin 7 passes through the base plate 1 and extends to the bottom of the base plate 1. In this embodiment, the base plate 1 can be firmly fixed to the workbench by fixing pins 7, which further improves the stability of the overall structure and prevents the fixing frame from shifting during the weaving operation.

[0018] Specifically, a connecting plate 4 is fixedly connected to the bottom surface of the controller 3. The bottom surface of the connecting plate 4 is fixedly connected to the upper surface of the base plate 1. In this embodiment, the connecting plate 4 is used to achieve a stable assembly of the controller 3 and the base plate 1, while raising the installation height of the controller 3 to prevent debris or dust on the table from affecting its use.

[0019] Specifically, each first electric push rod 2 is fixedly connected to a fixing ring 5 at its bottom end, and the bottom surface of each fixing ring 5 is fixedly connected to the upper surface of the base plate 1. In this embodiment, the fixing ring 5 enhances the connection strength between the first electric push rod 2 and the base plate 1, ensuring that it is under stable force during lifting and adjusting, and preventing loosening.

[0020] Specifically, a fixing plate 13 is fixedly connected to the end of the second electric push rod 12 away from the sliding frame 11. Both sides of the fixing plate 13 are fixedly connected to the inner wall of the slot frame 9. In this embodiment, the fixing plate 13 provides a reliable installation reference for the second electric push rod 12, ensuring that the force is balanced when it pushes the sliding frame 11 and the sliding process is smooth and stable.

[0021] Specifically, each third electric push rod 14 has a reinforcing ring 18 fixedly connected to its outer surface. The side of each set of reinforcing rings 18 that is close to each other is fixedly connected to the front and back of the support plate 10, respectively. In this embodiment, the connection between the third electric push rod 14 and the support plate 10 is reinforced by the reinforcing rings 18 to prevent it from shifting due to force during the clamping action and to ensure clamping accuracy.

[0022] Specifically, each clamping plate 16 has a protective pad 17 fixedly connected to one side of each other. Each protective pad 17 is made of silicone. In this embodiment, the silicone protective pad 17 avoids hard contact that could cause scratches or indentations when clamping the wire, while also enhancing anti-slip performance and ensuring that the wire is firmly fixed and does not slip.

[0023] The working principle and usage process of this utility model are as follows: First, place the manual chain braiding fixing frame stably on a flat workbench. The fixing pin 7 penetrates the base plate 1 and embeds into the workbench, forming a double stable support with the connecting column 8 and the support base 6, increasing the contact area with the workbench and preventing tipping or displacement during operation. Then, check key connecting parts such as the fixing ring 5, fixing plate 13, and reinforcing ring 18 to ensure that all components are firmly installed without loosening or displacement, ensuring safe operation of the equipment. After connecting the power supply, use the PLC controller 3 to precisely drive the DC servo first electric push rod 2, second electric push rod 12, and third electric push rod 14 in coordination. During operation, the first electric push rod 2 drives the slot frame 9 to rise and fall, and the height of the clamping plate 16 can be adjusted according to the weaver's height and operating habits. At the same time, the second electric push rod 12 pushes the sliding frame 11 to slide within the slot frame 9, precisely adjusting the distance between the two sets of support plates 10 to adapt to the weaving needs of chains of different lengths. The third electric push rod 14 drives the clamping frame 15 to open and close with the clamping plate 16, and uses the silicone protective pad 17 to clamp the wire, which prevents scratches and slippage. During the weaving process, the parameters can be finely adjusted in real time through the controller 3 without interrupting the operation. After completion, the third electric push rod 14 is reset, the clamping plate 16 is released to remove the finished product, and the power is turned off.

[0024] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A manually operated chain braiding fixing frame, characterized in that: The system includes a base plate (1), on which a controller (3) and two first electric push rods (2) are respectively provided. The telescopic ends of the two first electric push rods (2) are fixedly connected to a slot frame (9). A sliding frame (11) is slidably connected inside the slot frame (9). A second electric push rod (12) is provided inside the slot frame (9). The telescopic end of the second electric push rod (12) is fixedly connected to the back of the sliding frame (11). A support plate (10) is fixedly connected to the upper surface of both the slot frame (9) and the sliding frame (11). Two third electric push rods (14) are fixedly connected to the front and back of each support plate (10). A clamping frame (15) is fixedly connected to the telescopic end of each group of third electric push rods (14). A clamping plate (16) is fixedly connected to the side of each group of clamping frames (15) that are close to each other.

2. The manual chain weaving fixing frame according to claim 1, characterized in that: The bottom surface of the base plate (1) is fixedly connected to two sets of connecting columns (8), and the bottom end of each connecting column (8) is fixedly connected to a support base (6).

3. The manual chain weaving fixing frame according to claim 1, characterized in that: The upper surface of the base plate (1) is provided with two fixing pins (7), and the bottom end of each fixing pin (7) penetrates the base plate (1) and extends to the bottom of the base plate (1).

4. A manual chain weaving fixing frame according to claim 1, characterized in that: The bottom surface of the controller (3) is fixedly connected to a connecting plate (4), and the bottom surface of the connecting plate (4) is fixedly connected to the upper surface of the base plate (1).

5. A manual chain weaving fixing frame according to claim 1, characterized in that: Each of the first electric push rods (2) has a fixed ring (5) fixedly connected to its bottom end, and the bottom surface of each fixed ring (5) is fixedly connected to the upper surface of the base plate (1).

6. A manual chain weaving fixing frame according to claim 1, characterized in that: The second electric push rod (12) is fixedly connected to a fixing plate (13) at one end away from the sliding frame (11), and both sides of the fixing plate (13) are fixedly connected to the inner wall of the slot frame (9).

7. A manual chain weaving fixing frame according to claim 1, characterized in that: Each of the third electric push rods (14) has a reinforcing ring (18) fixedly connected to its outer surface. The side of each set of reinforcing rings (18) that is close to each other is fixedly connected to the front and back of the support plate (10).

8. A manual chain weaving fixing frame according to claim 1, characterized in that: Each set of clamping plates (16) has a protective pad (17) fixedly connected to one side of each other, and each protective pad (17) is made of silicone.