A wire rack mechanism for spring processing

CN224794312UActive Publication Date: 2026-09-25SUZHOU LILDA PRECISION SPRING CO LTD
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Patent Information

Application Number
CN202521665198.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-06
Publication Date
2026-09-25
Estimated Expiration
2035-08-06

AI Technical Summary

Technical Problem

[0002]目前,公告号为:CN208276097U的中国实用新型,公开了一种用于弹簧加工的线架机构,该线架机构配备有托盘和定中架,可避免钢丝卷过度移位发生掉落,但是在使用过程中还存在其他问题,如无法对钢丝卷进行定位,不同钢丝卷的内径有所差异,而定中架上的竖杆又不可向外调节,因此会导致内径不匹配的钢丝卷在放置后难以与定中架贴合,容易造成移位导致牵引时发生弯曲的情况,灵活性较差,而且稳定性较差,可旋转座与底板之间仅靠固定轴相连接,当钢丝卷突然牵引前进或者停止时,由于两者之间摩擦力较小,因此会产生较大冲击从而导致钢丝被过度拉出

Benefits of technology

1、通过将钢丝卷套设到四个竖杆上,当钢丝卷放落到底置于挡套内部后,用手握住转把带动螺纹杆进行旋转,螺纹杆在旋转时会通过导向杆的配合下带动螺纹板和竖杆向外移动,竖杆在外移时会将钢丝卷向外拉扯直至绷紧,能够便于对钢丝卷进行定位,适用于多种规格内径的钢丝卷进行使用,使钢丝在牵引过程中保持直线状态,灵活性好;

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Abstract

The utility model discloses a wire frame mechanism for spring processing is applied to wire frame mechanism technical field, including the rotating seat, the inside and top of rotating seat are different bolted fixed block and top plate, four faces of fixed block all are connected with threaded rod through bearing rotation, the surface screw thread connection of threaded rod has the threaded plate, the top of threaded plate is installed with the vertical pole, the top of top plate is established to have the sliding slot, the bottom of rotating seat is provided with the bottom plate, the top of bottom plate is installed with the fixed axle of being connected with rotating seat through bearing rotation, can be convenient to the positioning of steel wire roll, is suitable for the steel wire roll of multiple specifications inner diameter and uses, makes the steel wire keep linear state in the process of traction, and good flexibility can improve the stability in the process of rotation simultaneously, avoids the steel wire to be excessively pulled out and leads to the slack, can also alleviate the impact when suddenly pulling and stopping, and the practicality is high.
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Description

Technical Field

[0001] This utility model belongs to the technical field of wire frame mechanisms, and specifically relates to a wire frame mechanism for spring processing. Background Technology

[0002] Currently, Chinese utility model patent CN208276097U discloses a wire frame mechanism for spring processing. This mechanism is equipped with a tray and a centering frame to prevent the wire coil from excessively shifting and falling. However, other problems exist during use, such as the inability to position the wire coil. Different wire coils have different inner diameters, and the vertical rod on the centering frame cannot be adjusted outwards. Therefore, wire coils with mismatched inner diameters are difficult to fit with the centering frame after placement, which can easily cause displacement and bending during traction. It has poor flexibility and stability. The rotatable seat and the base plate are only connected by a fixed shaft. When the wire coil is suddenly pulled forward or stopped, the friction between the two is small, resulting in a large impact and causing the wire to be excessively pulled out. Utility Model Content

[0003] The purpose of this utility model is to provide a wire frame mechanism for spring processing, which has the advantages of facilitating the positioning of steel wire coils and improving stability during rotation.

[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a wire frame mechanism for spring processing, comprising a rotating seat, a fixed block and a top plate respectively bolted to the inside and top of the rotating seat, threaded rods rotatably connected to the four sides of the fixed block via bearings, threaded plates threadedly connected to the surface of the threaded rods, a vertical rod installed on the top of the threaded plate, a sliding groove opened on the top of the top plate, a base plate provided at the bottom of the rotating seat, a fixed shaft connected to the rotating seat rotatably mounted on the top of the base plate via bearings, four fixed cylinders bolted to the bottom of the rotating seat, connecting members slidably sleeved inside the fixed cylinders, a fixed spring installed between the top of the connecting member and the fixed cylinder, a fixed frame bolted to the bottom end of the connecting member, and a roller rotatably connected to the fixed frame and fitting against the base plate.

[0005] The above technical solution facilitates the positioning of wire coils, is applicable to wire coils of various inner diameters, keeps the wires straight during traction, provides good flexibility, improves stability during rotation, prevents the wires from being pulled out excessively and becoming loose, and reduces the impact of sudden pulling and stopping, making it highly practical.

[0006] The present invention is further configured such that a guide rod is provided through the interior of the threaded plate, and the two ends of the guide rod are respectively welded to the rotating seat and the fixed block.

[0007] The above technical solution allows for the limiting of the threaded plate by setting a guide rod, preventing the threaded plate from flipping over when moving inward or outward.

[0008] The present invention is further configured such that a retaining sleeve is bolted to the top of the rotating seat.

[0009] The above technical solution, through the setting of the guard, can play a role in interception and protection.

[0010] The present invention is further configured such that the other end of the threaded rod extends through to the outside of the rotating seat and is bolted with a throttle handle.

[0011] The above technical solution allows for easy rotation of the threaded rod by the use of a throttle handle.

[0012] The present invention is further configured such that the threaded rod, threaded plate and vertical rod have the characteristics of high strength, low density and excellent corrosion resistance.

[0013] The above technical solution results in threaded rods, threaded plates, and vertical rods that are characterized by high strength, low density, and excellent corrosion resistance.

[0014] The present invention is further provided that a damper is installed between the top of the connector and the fixed cylinder.

[0015] By adopting the above technical solution, the kinetic energy stored in the fixed spring can be consumed by setting up a damper, thereby further increasing stability.

[0016] The present invention is further provided that a wear-resistant pad is bolted to the bottom of the base plate.

[0017] By adopting the above technical solution, the wear resistance of the bottom of the base plate can be improved by setting wear-resistant pads.

[0018] In summary, this utility model has the following beneficial effects: 1. By placing the wire coil onto the four vertical rods, once the wire coil has fallen to the bottom and is inside the retaining sleeve, hold the handle to rotate the threaded rod. When the threaded rod rotates, it will move the threaded plate and vertical rod outward with the help of the guide rod. When the vertical rod moves outward, it will pull the wire coil outward until it is taut. This makes it easy to position the wire coil. It is suitable for use with wire coils of various inner diameters and keeps the wire in a straight state during traction, with good flexibility. 2. When the wire coil is pulled by the processing equipment, it will drive the vertical rod and the rotating seat to rotate. When the rotating seat rotates, it will drive the fixed shaft and the fixed cylinder below to rotate together. When the fixed cylinder rotates, it will drive the roller to roll orderly on the surface of the base plate. The fixed spring inside the fixed cylinder is in an energy-storing contraction state, so it will generate thrust to move the connecting parts downward. Under the influence of the thrust, the roller will increase the friction with the base plate, which can improve the stability during the rotation process, prevent the wire from being pulled out too much and loosening, and also reduce the impact when suddenly pulled and stopped, making it highly practical. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a top sectional view of the rotating base of this utility model; Figure 3 This is a partial top view schematic diagram of the structure of this utility model; Figure 4 This is a partially enlarged sectional view of the structure of this utility model.

[0020] Reference numerals: 1. Rotary seat; 2. Fixed block; 3. Top plate; 4. Threaded rod; 5. Threaded plate; 6. Vertical rod; 7. Sliding groove; 8. Base plate; 9. Fixed shaft; 10. Fixed cylinder; 11. Connecting piece; 12. Fixed spring; 13. Fixed frame; 14. Roller; 15. Guide rod; 16. Sleeve; 17. Throttle; 18. Damper; 19. Wear-resistant pad. Detailed Implementation

[0021] The present invention will be further described in detail below with reference to the accompanying drawings.

[0022] Example 1: Reference image and Figure 2 A wire frame mechanism for spring processing includes a rotating base 1. A fixing block 2 and a top plate 3 are respectively bolted to the inside and top of the rotating base 1. Threaded rods 4 are rotatably connected to the four sides of the fixing block 2 via bearings. Threaded plates 5 are threadedly connected to the surface of the threaded rods 4. Vertical rods 6 are installed on the top of the threaded plates 5. A sliding groove 7 is provided on the top of the top plate 3. By placing the wire coil onto the four vertical rods 6, and after the wire coil is lowered to the bottom and placed inside the retaining sleeve 16, the handle 17 is held by hand to rotate the threaded rods 4. When the threaded rods 4 rotate, they will drive the threaded plates 5 and vertical rods 6 to move outward with the cooperation of the guide rod 15. When the vertical rods 6 move outward, they will pull the wire coil outward until it is taut, which facilitates the positioning of the wire coil. It is suitable for use with wire coils of various inner diameters, keeping the wire in a straight state during traction and providing good flexibility.

[0023] refer to Figure 2A guide rod 15 is provided through the inside of the threaded plate 5. The two ends of the guide rod 15 are welded to the rotating seat 1 and the fixed block 2 respectively. The guide rod 15 can limit the threaded plate 5 and prevent the threaded plate 5 from flipping when it moves inward or outward.

[0024] refer to Figure 1 A retaining sleeve 16 is bolted to the top of the rotating seat 1. The retaining sleeve 16 can play a role in interception and protection.

[0025] refer to Figure 1 and Figure 2 The other end of the threaded rod 4 extends through to the outside of the rotating seat 1 and is bolted with a handle 17. The handle 17 makes it easy for personnel to rotate the threaded rod 4.

[0026] refer to Figure 1 and Figure 2 The threaded rod 4, threaded plate 5, and vertical rod 6 are characterized by high strength, low density, and excellent corrosion resistance.

[0027] Brief description of the usage process: By placing the wire coil onto the four vertical rods 6, after the wire coil is lowered to the bottom and placed inside the retaining sleeve 16, hold the throttle 17 to drive the threaded rod 4 to rotate. When the threaded rod 4 rotates, it will drive the threaded plate 5 and the vertical rods 6 to move outward with the help of the guide rod 15. When the vertical rods 6 move outward, they will pull the wire coil outward until it is taut.

[0028] Example 2: refer to Figure 1 , Figure 3 and Figure 4 A wire frame mechanism for spring processing includes a base plate 8 at the bottom of a rotating seat 1. A fixed shaft 9, connected to the rotating seat 1, is rotatably mounted on the top of the base plate 8 via a bearing. Four fixed cylinders 10 are bolted to the bottom of the rotating seat 1. Connecting parts 11 are slidably sleeved inside the fixed cylinders 10. Fixed springs 12 are installed between the top of the connecting parts 11 and the fixed cylinders 10. A fixed frame 13 is bolted to the bottom of the connecting parts 11. A roller 14, which is rotatably connected to the fixed frame 13 and fits against the base plate 8, is tractioned by the wire coil processing equipment, causing the vertical... The rod 6 and the rotating seat 1 rotate. When the rotating seat 1 rotates, it will drive the fixed shaft 9 and the fixed cylinder 10 below to rotate together. When the fixed cylinder 10 rotates, it will drive the roller 14 to roll orderly on the surface of the base plate 8. The fixed spring 12 inside the fixed cylinder 10 is in an energy storage and contraction state, so it will generate a thrust to move the connecting piece 11 down. Under the influence of the thrust, the roller 14 will increase the friction with the base plate 8, which can improve the stability during the rotation process, prevent the steel wire from being pulled out too much and loosening, and also reduce the impact when suddenly pulled and stopped, which is highly practical.

[0029] refer to Figure 4 A damper 18 is installed between the top of the connector 11 and the fixed cylinder 10. The damper 18 can dissipate the kinetic energy stored in the fixed spring 12, thereby further increasing stability.

[0030] refer to Figure 1 and Figure 3 A wear-resistant pad 19 is bolted to the bottom of the base plate 8. The wear-resistant pad 19 can improve the wear resistance of the bottom of the base plate 8.

[0031] Brief description of the usage process: When the wire coil is pulled by the processing equipment, it will drive the vertical rod 6 and the rotating seat 1 to rotate. When the rotating seat 1 rotates, it will drive the fixed shaft 9 and the fixed cylinder 10 below to rotate together. When the fixed cylinder 10 rotates, it will drive the roller 14 to roll orderly on the surface of the base plate 8. The fixed spring 12 inside the fixed cylinder 10 is in an energy storage and contraction state, so it will generate a thrust to move the connecting piece 11 downward. Under the influence of the thrust, the roller 14 will increase the friction with the base plate 8.

[0032] It should be noted that parts have a lifespan and can be replaced during regular maintenance when they no longer meet performance requirements. Deterioration in performance due to prolonged use of parts is not a design defect of this application.

[0033] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A wire frame mechanism for spring processing, comprising a rotating base (1), characterized in that: The rotating seat (1) is bolted with a fixing block (2) and a top plate (3) respectively. The four sides of the fixing block (2) are rotatably connected to threaded rods (4) through bearings. The surface of the threaded rods (4) is threadedly connected to a threaded plate (5). A vertical rod (6) is installed on the top of the threaded plate (5). A sliding groove (7) is opened on the top of the top plate (3). The bottom of the rotating seat (1) is provided with a base plate (8). The top of the base plate (8) is rotatably installed with a fixed shaft (9) connected to the rotating seat (1) through a bearing. The bottom of the rotating seat (1) is bolted with four fixed cylinders (10). A connecting piece (11) is slidably sleeved inside the fixed cylinder (10). A fixed spring (12) is installed between the top of the connecting piece (11) and the fixed cylinder (10). A fixed frame (13) is bolted to the bottom end of the connecting piece (11). A roller (14) that fits against the base plate (8) is rotatably connected inside the fixed frame (13).

2. The wire frame mechanism for spring processing according to claim 1, characterized in that: A guide rod (15) is provided through the inside of the threaded plate (5), and the two ends of the guide rod (15) are welded to the rotating seat (1) and the fixing block (2) respectively.

3. A wire frame mechanism for spring processing according to claim 1, characterized in that: A retainer (16) is bolted to the top of the rotating seat (1).

4. A wire frame mechanism for spring processing according to claim 1, characterized in that: The other end of the threaded rod (4) extends through the outside of the rotating seat (1) and is bolted with a throttle (17).

5. A wire frame mechanism for spring processing according to claim 1, characterized in that: The threaded rod (4), threaded plate (5) and vertical rod (6) have the characteristics of high strength, low density and excellent corrosion resistance.

6. A wire frame mechanism for spring processing according to claim 1, characterized in that: A damper (18) is installed between the top of the connector (11) and the fixed cylinder (10).

7. A wire frame mechanism for spring processing according to claim 1, characterized in that: A wear-resistant pad (19) is bolted to the bottom of the base plate (8).

Citation Information

Patent Citations

  • A line frame mechanism for spring processing

    CN208276097U