A pay-off device for U-shaped buckle production

By introducing a tension adjustment mechanism into the wire feeding device, the combination of a motor and a lead screw is used to achieve precise adjustment of wire tension, solving the problem of the inability to adjust wire tightness in existing technologies and improving the stability and quality of U-shaped buckle production.

CN224406083UActive Publication Date: 2026-06-26SICHUAN JIUXING MACHINERY EQUIPMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN JIUXING MACHINERY EQUIPMENT CO LTD
Filing Date
2025-07-30
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In existing technologies, the wire feeding device cannot freely adjust the tension of the wire during the wire feeding process, leading to production abnormalities.

Method used

A wire feeding device including a tension adjustment mechanism was designed. Through the combination of a motor and a lead screw, the tension of the wire is precisely adjusted to ensure stable transmission of the wire during the production process.

Benefits of technology

It enables precise adjustment of wire tension, avoiding production abnormalities caused by wires being too tight or too loose, and ensuring the production quality and cleanliness of the U-shaped buckle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to U type buckle production technical field, concretely relates to a kind of pay-off device for U type buckle production, including bottom plate, the top of the bottom plate is fixedly connected with support frame, the outside of the support frame is fixedly connected with tension adjusting mechanism, the top of the bottom plate is fixedly connected with collection mechanism, the tension adjusting mechanism includes drive assembly, the drive assembly is fixedly connected with pay-off roller, the top of the bottom plate is fixedly connected with guide assembly, the top of the bottom plate is fixedly connected with fixed frame, the rear side of the fixed frame is fixedly connected with rotating assembly, the rotating assembly is fixedly connected with sliding block;The utility model, sliding wheel is driven on the front side of fixed frame to slide up and down, the tension of wire is adjusted, by adjusting tension, the stable transmission of wire rod in production process can be ensured, avoid the production anomaly caused by wire rod too tight or too loose, ensure the production quality of U type buckle.
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Description

Technical Field

[0001] This utility model relates to the field of U-shaped buckle production technology, and in particular to a wire feeding device for U-shaped buckle production. Background Technology

[0002] U-shaped clips are common hardware components used in industries such as furniture, automobiles, and home appliances. In these manufacturing plants, wire feeding devices are used to automatically supply and process metal wires, ensuring continuous and stable production of U-shaped clips.

[0003] Existing technology patent document CN213679179U discloses a raw material mixer for processing plastic buckets, which produces uniformly mixed materials. The mixer includes: two parallel support columns, a feeding roller rotatably mounted between the upper ends of the two support columns, and a top plate fixed between the top ends of the two support columns. An adjusting part is rotatably mounted on one side of the upper end of each support column. An electric telescopic rod is provided between the adjusting part and the top plate. The adjusting part includes two rotating rods, a support rod fixed between the two rotating rods, a slider on the support rod, and a ring fixed to the bottom end of the slider. In this device, during the feeding of metal wire by the directional roller, the electric telescopic rod drives the adjusting part to rotate downwards, pressing down on the metal wire to make it taut, thereby facilitating the production of U-shaped buckles and improving production efficiency.

[0004] In existing technology, the adjustment part can only be rotated downward by an electric telescopic rod to press down the metal wire to make it taut. It can only tighten the wire, but cannot freely adjust the tension of the wire during the wire feeding process. Utility Model Content

[0005] The purpose of this invention is to provide a wire feeding device for the production of U-shaped buckles, which solves the problem that the equipment does not have a tension adjustment function during the wire feeding process.

[0006] To achieve the above objectives, this utility model provides a wire feeding device for U-shaped buckle production, including a base plate, a support frame fixedly connected to the top of the base plate, a tension adjusting mechanism fixedly connected to the outer side of the support frame, a collecting mechanism fixedly connected to the top of the base plate, the tension adjusting mechanism including a drive assembly, a wire feeding roller fixedly connected to the drive assembly, a guide assembly fixedly connected to the top of the base plate, a fixing frame fixedly connected to the top of the base plate, a rotating assembly fixedly connected to the rear side of the fixing frame, a sliding block fixedly connected to the rotating assembly, a sliding wheel fixedly connected to the front side of the sliding block, and a sliding track fixedly connected to the rear side of the fixing frame.

[0007] The drive assembly includes a motor, which is fixedly connected to the outside of the support frame, and an output shaft is fixedly connected to the output end of the motor.

[0008] The guiding component includes a support plate, the bottom of which is fixedly connected to the top of the base plate, and a guide wheel is rotatably connected to the inner side of the support plate.

[0009] The rotating assembly includes a fixed plate, the rear side of which is fixedly connected to the front side of the fixed frame, and a second motor is fixedly connected to the top of the fixed plate. A lead screw is fixedly connected to the output end of the second motor.

[0010] The collection mechanism includes a processing workbench, the bottom of which is fixedly connected to the top of the base plate. A connecting plate is fixedly connected to the top of the processing workbench, a guide tube is fixedly connected inside the connecting plate, a connecting frame is fixedly connected to the top of the processing workbench, and a processing device is fixedly connected to the bottom of the connecting frame.

[0011] The top of the processing workbench is fixedly connected to a collection box, the inside of the collection box is rotatably connected to a rotating shaft, the outside of the rotating shaft is fixedly connected to a rotating cover, and the top of the processing workbench is fixedly connected to a spring baffle.

[0012] The lead screw is rotatably connected to the inside of the fixed plate, and the outer side of the rotating cover is rotatably connected to the inside of the collection box.

[0013] The outer side of the sliding block is slidably connected to the inside of the sliding track, and the rear side of the sliding wheel is slidably connected to the front side of the fixed frame.

[0014] This utility model discloses a wire feeding device for the production of U-shaped buckles. A motor 1 drives the wire feeding roller to rotate through the output shaft to feed the wire, while a motor 2 drives the sliding block to slide within the sliding track through the rotation of the lead screw. This causes the sliding wheel to slide up and down on the front side of the fixed frame to adjust the tension of the wire. By adjusting the tension, the stable transmission of the wire during the production process can be ensured, avoiding production abnormalities caused by the wire being too tight or too loose, and ensuring the production quality of the U-shaped buckles.

[0015] This utility model discloses a wire feeding device for the production of U-shaped buckles. The U-shaped buckles are processed at the bottom of the connecting frame on the processing workbench. After processing, they are pushed out and can be rotated into the collection box through the rotating cover outside the rotating shaft inside the collection box. If they are bounced too far, they can bounce back into the collection box through the elastic baffle. The processed U-shaped buckles are collected, which facilitates subsequent inspection, classification, packaging and delivery, and helps to maintain a clean working environment. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[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 support plate of this utility model.

[0019] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0020] Figure 4 This is a structural schematic diagram of the connecting frame of this utility model.

[0021] Figure 5 for Figure 4 Enlarged view of point B in the middle.

[0022] In the diagram: 1. Base plate; 2. Support frame; 3. Tension adjustment mechanism; 4. Motor 1; 5. Output shaft; 6. Pay-off roller; 7. Support plate; 8. Guide wheel; 9. Fixing frame; 10. Fixing plate; 11. Motor 2; 12. Lead screw; 13. Sliding block; 14. Sliding wheel; 15. Sliding track; 16. Collection mechanism; 17. Processing worktable; 18. Connecting plate; 19. Guide tube; 20. Connecting frame; 21. Processing equipment; 22. Collection box; 23. Rotating shaft; 24. Rotating cover; 25. Elastic baffle. Detailed Implementation

[0023] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0024] Please see Figure 1 , Figure 4 and Figure 5 This utility model provides a technical solution: a wire feeding device for U-shaped buckle production, including a base plate 1, which is the basic component of the entire device and provides stable support. A support frame 2 is fixedly connected to the top of the base plate 1. The main function of the support frame 2 is to support and drive the wire feeding roller 6 to rotate smoothly inside. A tension adjustment mechanism 3 is fixedly connected to the outside of the support frame 2. The tension adjustment mechanism 3 is used to adjust the tension of the wire during the production process to ensure that the wire is not too tight or too loose during the production process, thus avoiding production problems. A collection mechanism 16 is fixedly connected to the top of the base plate 1. The collection mechanism 16 is used to collect the U-shaped buckles that have been produced, thus avoiding a messy working environment.

[0025] The tension adjustment mechanism 3 includes a drive assembly, which includes a motor 4. The inner side of the motor 4 is fixedly connected to the outer side of the support frame 2. An output shaft 5 is fixedly connected to the output end of the motor 4. A feed roller 6 is fixedly connected to the drive assembly. The motor outputs power through the output shaft 5 to drive the feed roller 6 to rotate for the first step of wire feeding in production. A guide assembly is fixedly connected to the top of the base plate 1. The guide assembly is used to ensure that the wire passes smoothly during the feeding process and to avoid the wire from getting tangled or deviating. The guide assembly includes a support plate 7. The bottom of the support plate 7 is fixedly connected to the top of the base plate 1. The support plate 7 provides support for the guide assembly and can ensure that it does not deform under force. A guide wheel 8 is rotatably connected to the inner side of the support plate 7. The guide wheel 8 helps the wire pass smoothly by rotating, which can avoid friction or uneven tension of the wire and protect the wire from damage. A fixing frame 9 is fixedly connected to the top of the base plate 1. The fixing frame 9 is used to support the rotating assembly and adjust the tension of the wire. A rotating assembly is fixedly connected to the rear side of the fixing frame 9. The rotating assembly is an adjustment mechanism. The structure provides a power source. The rotating assembly includes a fixed plate 10, the rear side of which is fixedly connected to the front side of the fixed frame 9. The fixed plate 10 is used to fix and support the second motor 11. The second motor 11 is fixedly connected to the top of the fixed plate 10. A lead screw 12 is fixedly connected to the output end of the second motor 11. The lead screw 12 is externally rotatably connected to the inside of the fixed plate 10. The second motor 11 outputs power to drive the lead screw 12 to rotate. A sliding block 13 is fixedly connected to the rotating assembly. The sliding block 13 is externally slidably connected to the inside of the sliding rail 15. The rotation of the lead screw 12 causes the sliding block 13 to slide within the sliding rail 15, which in turn causes the sliding wheel 14 on the front side of the sliding block 13 to slide up and down to adjust the tension of the wire. The sliding wheel 14 is fixedly connected to the front side of the sliding block 13, and the rear side of the sliding wheel 14 is slidably connected to the front side of the fixing frame 9. The sliding rail 15 is fixedly connected to the rear side of the fixing frame 9. The sliding rail 15 provides a fixed sliding path for the sliding block 13, so that the sliding block 13 can slide smoothly inside, causing the sliding wheel 14 to slide up and down to adjust the tension of the wire.

[0026] like Figures 1 to 3As shown, the collection mechanism 16 includes a processing workbench 17. The bottom of the processing workbench 17 is fixedly connected to the top of the base plate 1. The processing workbench 17 is mainly used for processing and collecting U-shaped buckles. A connecting plate 18 is fixedly connected to the top of the processing workbench 17. A guide tube 19 is fixedly connected inside the connecting plate 18. The connecting plate 18 connects the processing workbench 17 and the guide tube 19. The guide tube 19 is used to guide the wire into the processing equipment 21 inside the processing workbench 17. A connecting frame 20 is fixedly connected to the top of the processing workbench 17. The connecting frame 20 is used to fix the processing equipment 21 on the processing workbench 17 for processing the wire. The bottom of the connecting frame 20 is fixedly connected to the processing equipment 21. The processing equipment 21 is used to process the wire on the processing workbench 17. The stamping on the 7th plate processes the wire. A collection box 22 is fixedly connected to the top of the processing workbench 17. The collection box 22 is used to collect the processed U-shaped buckles. A rotating shaft 23 is rotatably connected inside the collection box 22. A rotating cover 24 is fixedly connected to the outside of the rotating shaft 23. The outside of the rotating cover 24 is rotatably connected to the inside of the collection box 22. The rotating shaft 23 drives the rotating cover 24 to rotate inside the collection box 22. After the U-shaped buckle is processed, it is ejected and can enter the collection box 22 through the rotating cover 24. A spring baffle 25 is fixedly connected to the top of the processing workbench 17. If the U-shaped buckle is ejected too far after processing, it can bounce back to the rotating cover 24 through the spring baffle 25. The rotating cover 24 rotates to open the U-shaped buckle and enters the collection box 22 for collection.

[0027] Working principle: When motor 1 4 starts, it drives the wire feeding roller 6 in the support frame 2 to rotate through the output shaft 5, thereby feeding out the wire. This is the first step of the entire production process. The fed wire then enters the guide assembly. The wire slides on the guide wheel 8 inside the support plate 7. The guide wheel 8 rotates to help the wire pass smoothly, ensuring that the wire moves along the correct path during the feeding process and avoiding tangling or deviation. Next, the wire needs to pass through the tension adjustment mechanism 3 for tension adjustment. After motor 2 11 on the fixed plate 10 behind the fixed frame 9 starts, the lead screw 12 at the output end starts to rotate. The rotation of the lead screw 12 drives the sliding block 13 to slide up and down in the sliding track 15. The sliding wheel 14 on the front side of the sliding block 13 moves up and down on the front side of the fixed frame 9. The sliding wheel 14 applies pressure or releases pressure on the wire to adjust the tension of the wire and keep the wire at a suitable tension.

[0028] The tensioned wire is guided through the guide tube 19 in the connecting plate 18 into the processing equipment 21 at the top of the processing workbench 17. Under the fixation of the connecting frame 20, the processing equipment 21 stamps the wire to form a U-shaped buckle. The processed U-shaped buckle is ejected from the processing equipment 21 into the collection mechanism 16 and falls onto the rotating cover 24 in the collection box 22. At this time, the rotating shaft 23 drives the rotating cover 24 to rotate, opening the channel so that the U-shaped buckle can enter the collection box 22. If the U-shaped buckle is ejected too far and exceeds the range of the rotating cover 24, the elastic baffle 25 at the top of the processing workbench 17 will bounce it back, so that the U-shaped buckle falls back onto the rotating cover 24. As the rotating cover 24 rotates, it enters the collection box 22, completing the collection of the processed U-shaped buckle.

[0029] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A wire feeding device for U-shaped buckle production, comprising a base plate, characterized in that: A support frame is fixedly connected to the top of the base plate, a tension adjustment mechanism is fixedly connected to the outside of the support frame, and a collection mechanism is fixedly connected to the top of the base plate. The tension adjustment mechanism includes a drive assembly, a wire feeding roller fixedly connected to the drive assembly, a guide assembly fixedly connected to the top of the base plate, a fixed frame fixedly connected to the top of the base plate, a rotating assembly fixedly connected to the rear side of the fixed frame, a sliding block fixedly connected to the rotating assembly, a sliding wheel fixedly connected to the front side of the sliding block, and a sliding track fixedly connected to the rear side of the fixed frame.

2. The wire feeding device for U-shaped buckle production according to claim 1, characterized in that: The drive assembly includes a motor, which is fixedly connected to the outside of the support frame on its inner side, and an output shaft is fixedly connected to the output end of the motor.

3. A wire feeding device for U-shaped buckle production according to claim 2, characterized in that: The guiding component includes a support plate, the bottom of which is fixedly connected to the top of the base plate, and a guide wheel is rotatably connected to the inner side of the support plate.

4. A wire feeding device for U-shaped buckle production according to claim 3, characterized in that: The rotating assembly includes a fixed plate, the rear side of which is fixedly connected to the front side of the fixed frame, and a second motor is fixedly connected to the top of the fixed plate. A lead screw is fixedly connected to the output end of the second motor.

5. A wire feeding device for U-shaped buckle production according to claim 4, characterized in that: The collection mechanism includes a processing workbench, the bottom of which is fixedly connected to the top of the base plate. A connecting plate is fixedly connected to the top of the processing workbench, and a guide tube is fixedly connected inside the connecting plate. A connecting frame is fixedly connected to the top of the processing workbench, and a processing device is fixedly connected to the bottom of the connecting frame.

6. A wire feeding device for U-shaped buckle production according to claim 5, characterized in that: A collection box is fixedly connected to the top of the processing workbench, a rotating shaft is rotatably connected inside the collection box, a rotating cover is fixedly connected to the outside of the rotating shaft, and a spring baffle is fixedly connected to the top of the processing workbench.

7. A wire feeding device for U-shaped buckle production according to claim 6, characterized in that: The lead screw is externally rotatably connected to the inside of the fixed plate, and the outer side of the rotating cover is rotatably connected to the inside of the collection box.

8. A wire feeding device for U-shaped buckle production according to claim 1, characterized in that: The outer side of the sliding block is slidably connected to the inside of the sliding track, and the rear side of the sliding wheel is slidably connected to the front side of the fixed frame.