A staple forming device

CN224866269UActive Publication Date: 2026-10-20YANCHENG YANHUANG AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202522507193.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-26
Publication Date
2026-10-20
Estimated Expiration
2035-11-26

AI Technical Summary

Technical Problem

[0003]在成品取出的环节,卸料时若使用简易推杆,其复位机构常因设计不合理而失效,例如伸缩弹簧在复位过程中无法同步推动推杆,造成U形钉堆积或掉落不顺畅,增加了次品率和收集难度,为此,提出一种U形钉制钉装置

Benefits of technology

本实用新型当U形钉制造完成后,通过U型架脱离U形钉的外侧,第一安装座带动推板向上移动,使得推板一端的斜面抵触在通槽的一端,从而推动移动块在两个导向柱的外侧移动,此时两个推杆则在第二安装座的内部移动,使得两个推杆的一端移动出第二安装座的内部,能够推动U形钉在下模具的外侧移动,U形钉则脱离下模具的外侧,能够对U形钉进行下料,保证U形钉下料的流畅,避免发生堆积情况,同时U形钉掉落至支撑柱的外侧,U形钉沿着支撑柱移动,以便于U形钉的收集,方便U形钉的拿取和下料。

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Abstract

The utility model relates to U -shaped nail processing technical field, and disclose a kind of U-shaped nail making device, the rear side of second mounting seat is provided with blanking assembly, the rear side of first mounting seat is provided with pusher assembly;The utility model when U-shaped nail manufacturing is completed, by the outside of U-shaped nail of U-type frame disengagement, first mounting seat drives push plate to move upwards, so that the inclined plane of push plate one end is in contact in the one end of through slot, to push moving block and move in the outside of two guide posts, two push rods then move in the inside of second mounting seat at this time, so that the one end of two push rods moves out of the inside of second mounting seat, can push U-shaped nail and move in the outside of lower mould, U-shaped nail then disengages the outside of lower mould, can blanking to U-shaped nail, guarantee the smooth of U-shaped nail blanking, avoid the accumulation situation, while U-shaped nail falls to the outside of support column, U-shaped nail moves along support column, to facilitate the collection of U-shaped nail, the taking and blanking of U-shaped nail is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of U-shaped nail processing technology, specifically a U-shaped nail making device. Background Technology

[0002] U-shaped nails are U-shaped fasteners made primarily of cold-drawn wire, galvanized wire, or stainless steel wire. Their surface treatments include galvanizing, powder coating, and painting. These products are available in four types based on head shape: square head, round head, G-head, and capped head. Leg lengths range from 5cm to 50cm, and inner diameters range from 2.5cm to 3.5cm. As specialized fasteners for artificial turf, U-shaped nails are widely used in golf courses, landscaping lawn installation, and have extended to construction applications such as fabric covering and geogrid anchoring.

[0003] In the finished product removal process, if a simple push rod is used during unloading, its reset mechanism often fails due to unreasonable design. For example, the telescopic spring cannot push the push rod synchronously during the reset process, causing U-shaped nails to accumulate or fall off unevenly, increasing the defect rate and collection difficulty. Therefore, a U-shaped nail making device is proposed. Utility Model Content

[0004] The purpose of this invention is to provide a U-shaped nail making device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a U-shaped nail-making device, comprising... A fixed base, the top of which is fixedly connected to a support frame, and a punching assembly is provided on the support frame; The punching assembly includes two sliding columns, a first mounting base, and an upper die. The two sliding columns are fixedly connected between the top of the support frame and the fixed base. The first mounting base is movably sleeved on the outside of the two sliding columns. The upper die is mounted on one side of the first mounting base. A U-shaped frame is fixedly connected to the bottom of the upper die. A positioning groove is provided at the bottom of the U-shaped frame. A punching blade is fixedly connected to the bottom of the upper die on one side of the U-shaped frame. A second mounting base is fixedly connected to the top of the fixed base. A lower die is fixedly connected to one side of the second mounting base. A guide seat is fixedly connected to one side of the second mounting base. A guide hole is provided at the center of one end of the guide seat. A feeding assembly is provided on the rear side of the second mounting base, and a pushing assembly is provided on the rear side of the first mounting base.

[0006] Preferably, the punching blade has a first cutting surface on one side, and the guide seat has a second cutting surface at one end.

[0007] Preferably, a cylinder is mounted on the top of the support frame, and the piston rod of the cylinder passes through the top of the support frame and is fixedly connected to the top of the first mounting seat.

[0008] Preferably, the feeding assembly includes two push rods, a moving block, and two telescopic springs. A guide groove is provided on one side of the second mounting base. One end of each of the two push rods is movably inserted through the other side of the second mounting base and located on both sides of the lower mold. The moving block is fixedly connected to one end of the two push rods and located inside the guide groove. The two telescopic springs are movably sleeved on the outer end of the two push rods. A through groove is provided on the top of the moving block.

[0009] Preferably, one end of the telescopic spring is fixedly connected to the bottom of the guide groove, and the other end of the telescopic spring is fixedly connected to one side of the moving block.

[0010] Preferably, the rear side of the second mounting base is fixedly connected with two guide posts, and the movable block is movably sleeved on the outside of the two guide posts.

[0011] Preferably, the pushing assembly includes a push plate, one end of which is fixedly connected to the rear side of the first mounting base, and one side of the push plate has an inclined surface, and the push plate is movably inserted into the interior of the through groove.

[0012] Preferably, a guide frame is fixedly connected to the front side of the lower mold, a support column is fixedly connected to the top of the fixed base, and one end of the support column is fixedly connected to the bottom of the guide frame.

[0013] Compared with the prior art, the present invention, by adopting the above technical solution, has the following technical effects: After the U-shaped nail is manufactured, it is detached from the outside of the U-shaped nail by the U-shaped frame. The first mounting seat drives the push plate to move upward, so that the inclined surface of one end of the push plate abuts against one end of the through groove, thereby pushing the moving block to move outside the two guide columns. At this time, the two push rods move inside the second mounting seat, so that one end of the two push rods moves out of the interior of the second mounting seat, which can push the U-shaped nail to move outside the lower mold. The U-shaped nail is then detached from the outside of the lower mold, which can unload the U-shaped nail, ensuring smooth unloading and avoiding accumulation. At the same time, the U-shaped nail falls to the outside of the support column and moves along the support column to facilitate the collection of the U-shaped nail, making it convenient to pick up and unload the U-shaped nail. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application 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 application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the upper mold structure of this utility model; Figure 3 This is a schematic cross-sectional view of the second mounting base of this utility model; Figure 4 This is a schematic diagram of the rear view structure of this utility model; Figure 5 This is a schematic diagram of the material guide frame structure of this utility model.

[0016] Explanation of reference numerals in the attached drawings: 1. Fixed base; 2. Support frame; 3. Sliding column; 4. First mounting base; 5. Upper mold; 6. U-shaped frame; 7. Positioning groove; 8. Punching blade; 9. First cutting surface; 10. Second mounting base; 11. Lower mold; 12. Guide seat; 13. Guide hole; 14. Second cutting surface; 15. Cylinder; 16. Guide groove; 17. Push rod; 18. Moving block; 19. Telescopic spring; 20. Through groove; 21. Push plate; 22. Inclined surface; 23. Guide frame; 24. Support column; 25. Guide column. Detailed Implementation

[0017] 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.

[0018] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.

[0019] Example Please see Figure 1-5 This utility model provides a technical solution: a U-shaped nail making device, including a fixed base 1, a support frame 2 fixedly connected to the top of the fixed base 1, and a punching component provided on the support frame 2.

[0020] By setting up a punching assembly, the processing of U-shaped nails can be completed quickly. The punching assembly includes two sliding pillars 3, a first mounting base 4, and an upper die 5. The two sliding pillars 3 are fixedly connected between the top of the support frame 2 and the fixed base 1. The first mounting base 4 is movably sleeved on the outside of the two sliding pillars 3. The upper die 5 is installed on one side of the first mounting base 4. A U-shaped frame 6 is fixedly connected to the bottom of the upper die 5. A positioning groove 7 is opened at the bottom of the U-shaped frame 6. A punching blade 8 is fixedly connected to the bottom of the upper die 5 on one side of the U-shaped frame 6. A second mounting base 10 is fixedly connected to the top of the fixed base 1. A lower die 11 is fixedly connected to one side of the second mounting base 10. A guide seat 12 is fixedly connected to one side of the second mounting base 10. A guide hole 13 is opened at the center of one end of the guide seat 12. A cylinder 15 is installed on the top of the support frame 2. The piston rod of cylinder 15 passes through the top of the support frame 2 and is fixedly connected to the top of the first mounting seat 4. The metal wire moves to the top of the lower mold 11, and the piston rod of cylinder 15 drives the first mounting seat 4 to move outside the two sliding columns 3, thereby driving the U-shaped frame 6 to move downward through the upper mold 5. At this time, the metal wire is located inside the positioning groove 7, and at the same time, the punching cutter 8 moves downward so that one end of the punching cutter 8 coincides with one end of the guide seat 12, which can cut the metal wire. The upper mold 5 drives the U-shaped frame 6 to continue to move downward, and the cut metal wire is driven by the U-shaped frame 6 to abut against the top of the lower mold 11, which can bend the metal wire, thereby completing the production of the U-shaped nail. The rear side of the second mounting seat 10 is provided with a feeding component, and the rear side of the first mounting seat 4 is provided with a pushing component.

[0021] To facilitate the use of U-shaped nails, a first cutting surface 9 is provided on one side of the punching cutter 8, and a second cutting surface 14 is provided at one end of the guide seat 12. The first cutting surface 9 and the second cutting surface 14 make one end of the metal wire into a pointed cone shape to facilitate the use of U-shaped nails.

[0022] By setting up the feeding assembly, the smooth feeding of U-shaped nails can be ensured, avoiding accumulation. The feeding assembly includes two push rods 17, a moving block 18, and two telescopic springs 19. A guide groove 16 is provided on one side of the second mounting base 10. One end of each of the two push rods 17 movably passes through the other side of the second mounting base 10 and is located on both sides of the lower mold 11. The moving block 18 is fixedly connected to one end of the two push rods 17 and is located inside the guide groove 16. The two telescopic springs 19 are movably sleeved on the outer end of the two push rods 17. A through groove 20 is provided on the top of the moving block 18, and one end of the telescopic spring 19 is fixedly connected to the guide groove 16. At the bottom, the other end of the telescopic spring 19 is fixedly connected to one side of the moving block 18. The telescopic spring 19 is a vulnerable part and needs to be maintained and replaced regularly. Two guide posts 25 are fixedly connected to the rear side of the second mounting base 10. The moving block 18 is movably sleeved on the outside of the two guide posts 25. After the U-shaped nail is manufactured, the moving block 18 moves on the outside of the two guide posts 25. At this time, the two push rods 17 move inside the second mounting base 10, so that one end of the two push rods 17 moves out of the inside of the second mounting base 10, which can push the U-shaped nail to move on the outside of the lower mold 11. The U-shaped nail then disengages from the outside of the lower mold 11. The pushing component includes a push plate 21. One end of the push plate 21 is fixedly connected to the rear side of the first mounting base 4. A slope 22 is provided on one side of the push plate 21. The push plate 21 is movably inserted into the inside of the through groove 20. During the downward movement of the first mounting base 4, the first mounting base 4 drives the push plate 21 to move downward, so that one end of the push plate 21 moves out of the inside of the through groove 20. At this time, the telescopic spring 19 drives the moving block 18 to move outside the two guide posts 25, so that the moving block 18 drives the other end of the two push rods 17 to move into the inside of the second mounting base 10 and disengage from the outside of the lower mold 11, so as to prevent the two push rods 17 from affecting the processing of the U-shaped nail. After the U-shaped nail is manufactured, the piston rod of the cylinder 15 drives the first mounting seat 4 to reset. The first mounting seat 4 then drives the U-shaped frame 6 on the upper mold 5 to move upward, so that the U-shaped frame 6 is separated from the outside of the U-shaped nail. During this process, the first mounting seat 4 drives the push plate 21 to move upward, so that the inclined surface 22 at one end of the push plate 21 abuts against one end of the through groove 20, thereby pushing the moving block 18 to move outside the two guide posts 25 to facilitate the unloading of the U-shaped nail.

[0023] To facilitate the collection of U-shaped nails, a guide frame 23 is fixedly connected to the front side of the lower mold 11, and a support column 24 is fixedly connected to the top of the fixed base 1. One end of the support column 24 is fixedly connected to the bottom of the guide frame 23. When the U-shaped nail detaches from the outside of the lower mold 11, it falls to the outside of the support column 24 and moves along the support column 24 to facilitate the collection of the U-shaped nail and make it easier to pick up and unload the U-shaped nail.

[0024] Working principle or structural principle: When manufacturing U-shaped nails, the metal wire is guided into the guide hole 13 inside the guide seat 12. The metal wire moves to the top of the lower mold 11. At this time, the solenoid valve of the cylinder 15 is activated by the switch group. The piston rod of the cylinder 15 drives the first mounting seat 4 to move outside the two sliding columns 3, thereby driving the U-shaped frame 6 to move downward through the upper mold 5. At this time, the metal wire is located inside the positioning groove 7. At the same time, the punching cutter 8 moves downward, so that one end of the punching cutter 8 coincides with one end of the guide seat 12, which can cut the metal wire. Through the setting of the first cutting surface 9 and the second cutting surface 14, one end of the metal wire is made into a pointed cone shape, which is convenient for the use of U-shaped nails. The upper mold 5 drives the U-shaped frame 6 to continue to move downward. The cut metal wire is driven by the U-shaped frame 6 to abut against the top of the lower mold 11, which can bend the metal wire, thereby completing the production of U-shaped nails. The operation is simple and quick. During the movement of the first mounting base 4, the first mounting base 4 drives the push plate 21 to move downward, causing one end of the push plate 21 to move out of the inner side of the through groove 20. At this time, the telescopic spring 19 drives the moving block 18 to move outside the two guide posts 25, causing the moving block 18 to drive the other ends of the two push rods 17 to move into the second mounting base 10 and disengage from the outer side of the lower mold 11, preventing the two push rods 17 from affecting the processing of the U-shaped nail. After the U-shaped nail is manufactured, the piston rod of the cylinder 15 drives the first mounting base 4 to reset, and the first mounting base 4 then drives the U-shaped frame 6 on the upper mold 5 to move upward, causing the U-shaped frame 6 to disengage from the U-shaped mold. On the outside of the nail, during this process, the first mounting base 4 drives the push plate 21 to move upward, so that the inclined surface 22 at one end of the push plate 21 abuts against one end of the through groove 20, thereby pushing the moving block 18 to move outside the two guide posts 25. At this time, the two push rods 17 move inside the second mounting base 10, so that one end of the two push rods 17 moves out of the interior of the second mounting base 10, which can push the U-shaped nail to move outside the lower mold 11. The U-shaped nail then detaches from the outside of the lower mold 11 and falls to the outside of the support post 24, and moves along the support post 24 to facilitate the collection of the U-shaped nail, making it convenient to pick up and unload the U-shaped nail.

[0025] Those skilled in the art will understand that the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways, even if such combinations or combinations are not explicitly described in this utility model. In particular, the features described in the various embodiments and / or claims of this utility model can be combined or combined in various ways without departing from the spirit and teachings of this utility model. All such combinations and / or combinations fall within the scope of this utility model.

Claims

1. A U-shaped nail-making device, characterized in that, include A fixed base (1) is fixedly connected to a support frame (2) on its top, and a punching assembly is provided on the support frame (2); The punching assembly includes two sliding columns (3), a first mounting base (4), and an upper die (5). The two sliding columns (3) are fixedly connected between the top of the support frame (2) and the fixed base (1). The first mounting base (4) is movably sleeved on the outside of the two sliding columns (3). The upper die (5) is installed on one side of the first mounting base (4). A U-shaped frame (6) is fixedly connected to the bottom of the upper die (5). A positioning groove (7) is opened at the bottom of the U-shaped frame (6). The bottom of the upper die (5) is positioned... A punching knife (8) is fixedly connected to one side of the U-shaped frame (6). A second mounting seat (10) is fixedly connected to the top of the fixed seat (1). A lower mold (11) is fixedly connected to one side of the second mounting seat (10). A guide seat (12) is fixedly connected to one side of the second mounting seat (10). A guide hole (13) is provided at the center of one end of the guide seat (12). A feeding component is provided on the rear side of the second mounting seat (10). A pushing component is provided on the rear side of the first mounting seat (4).

2. The U-shaped nail-making device according to claim 1, characterized in that, The punching cutter (8) has a first cutting surface (9) on one side and a second cutting surface (14) on one end of the guide seat (12).

3. The U-shaped nail-making device according to claim 1, characterized in that, A cylinder (15) is installed on the top of the support frame (2), and the piston rod of the cylinder (15) passes through the top of the support frame (2) and is fixedly connected to the top of the first mounting seat (4).

4. The U-shaped nail-making device according to claim 1, characterized in that, The feeding assembly includes two push rods (17), a moving block (18), and two telescopic springs (19). A guide groove (16) is provided on one side of the second mounting base (10). One end of each of the two push rods (17) is movably inserted through the other side of the second mounting base (10) and located on both sides of the lower mold (11). The moving block (18) is fixedly connected to one end of the two push rods (17) and located inside the guide groove (16). The two telescopic springs (19) are movably sleeved on the outer side of the two push rods (17). A through groove (20) is provided on the top of the moving block (18).

5. A U-shaped nail-making device according to claim 4, characterized in that, One end of the telescopic spring (19) is fixedly connected to the bottom of the guide groove (16), and the other end of the telescopic spring (19) is fixedly connected to one side of the moving block (18).

6. A U-shaped nail-making device according to claim 4, characterized in that, The rear side of the second mounting base (10) is fixedly connected with two guide posts (25), and the moving block (18) is movably sleeved on the outside of the two guide posts (25).

7. A U-shaped nail-making device according to claim 1, characterized in that, The pushing component includes a push plate (21), one end of which is fixedly connected to the rear side of the first mounting base (4). A slope (22) is provided on one side of the push plate (21), and the push plate (21) is movably inserted into the inside of the through groove (20).

8. A U-shaped nail-making device according to claim 1, characterized in that, The lower mold (11) is fixedly connected to the front side of the guide frame (23), and the top of the fixed seat (1) is fixedly connected to the support column (24). One end of the support column (24) is fixedly connected to the bottom of the guide frame (23).