A vibrating nut loosening device

CN224779856UActive Publication Date: 2026-09-22ZHAOYUAN SHUANGFU MASCH MFG CO LTD
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Patent Information

Application Number
CN202522262522.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-09-22
Estimated Expiration
2035-10-27

AI Technical Summary

Benefits of technology

在进行螺母的除锈松解时,可以将若干个螺栓放入定位圈,让再通过对驱动杆施加力使得驱动杆带动若干个升降柱进行转动,升降柱的转动能够通过夹持杆带动螺母转动,从而使得经过一段时间除锈的若干个螺母能够转动脱离螺栓,方便若干个螺母同步与螺栓脱离,提高螺母松解的效率,并且通过对夹持杆间距的调整与固定,来方便对不同尺寸的螺母进行除锈松解,从而提高除锈松解的适用性。

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Abstract

The utility model relates to vibration rust removal nut loosing technical field, especially vibration rust removal nut loosing device, solved the inconvenient rotation of a plurality of nuts in prior art to make the nut and bolt separate, the problem of easy influence nut rust removal loosing efficiency. A kind of vibration rust removal nut loosing device, including rust removal box and vibrator, the inner bottom of rust removal box is fixedly connected with several positioning rings, the inside of positioning ring is equipped with limiting mechanism, the top of rust removal box is fixedly connected with several support rods, support rod top is equipped with lifting column, the bottom of lifting column is equipped with several clamping rods by adjusting mechanism, the top of lifting column is fixedly connected with driving gear, several support rods are slidably connected with driving rod, the side of driving rod is fixedly connected with click rack. The utility model is convenient for several nuts to be synchronized with bolt to be separated, improves the efficiency of nut loosing, is convenient for rust removal loosing of different size nut to improve applicability.
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Description

Technical Field

[0001] This utility model relates to the field of vibration rust removal nut loosening technology, and in particular to a vibration rust removal nut loosening device. Background Technology

[0002] Vibration rust removal is an efficient method for loosening rusted nuts. The core of it is to destroy the rust layer structure through high-frequency vibration, while generating impact force to help the nut and bolt separate. After the nut and bolt are connected by threads, they are prone to rust in some environments, making it difficult to separate the nut and bolt. In this case, it is necessary to remove the rust before separation.

[0003] Chinese Patent Publication No. CN214080931U discloses a utility model related to the field of rust removal device technology. The device includes a rust removal base, a base fixedly mounted on the bottom surface of the base, a sealing cover movably mounted on the top of the base via a connecting hinge, a rust removal cylinder fixedly mounted inside the base, a chip discharge port at the center of the bottom surface of the rust removal cylinder, and a rust removal housing fixedly mounted at the center of the bottom surface of the rust removal cylinder, which is fixedly connected to the chip discharge port. In this design, the chip collection cylinder is connected to the inner cavity of the rust removal cylinder via a chip guide pipe on the top surface of the housing body and the chip discharge port. A ventilation port connects the rust removal unit to the inner cavity of the chip collection cylinder. During operation, the rust removal unit, in conjunction with an insulated air duct and a rust removal spray gun, guides rust chips detached from the nut surface into the inner cavity of the chip collection cylinder. Finally, a filter plate and filter mesh filter and recover the rust chips, thus avoiding the problem of scattered and difficult-to-clean rust chips and improving the practicality of the device.

[0004] For existing nut vibration rust removal devices, in actual use, when it is necessary to remove rust and loosen nuts, it is inconvenient to rotate multiple nuts to separate them from the bolts, which can easily affect the efficiency of nut rust removal and loosening. Furthermore, the inconvenience of rotating nuts of different sizes affects the applicability of rust removal and loosening. Utility Model Content

[0005] The purpose of this invention is to provide a vibration rust removal nut loosening device, which solves the problem in the prior art that it is inconvenient to rotate multiple nuts to separate the nuts from the bolts, which easily affects the rust removal and loosening efficiency of the nuts.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A vibration rust removal nut loosening device includes a rust removal box and a vibrator. Several positioning rings are fixedly connected to the bottom of the rust removal box, and a limiting mechanism is provided inside the positioning rings. Several support rods are fixedly connected to the top of the rust removal box. A lifting column is passed through the top of the support rods. Several clamping rods are provided at the bottom of the lifting column through an adjustment mechanism. A drive gear is fixedly connected to the top of the lifting column. A drive rod is slidably connected between the several support rods. A toothed rack is fixedly connected to one side of the drive rod.

[0007] Preferably, the limiting mechanism includes two screws threaded to the inside of the positioning ring, with an anti-moving block rotatably connected to one end of each screw.

[0008] Preferably, the top of the anti-moving block is fixedly connected with an L-shaped protruding rod.

[0009] Preferably, the adjustment mechanism includes an adjustment plate fixedly connected to the bottom of the lifting column, the bottom of the adjustment plate having several T-shaped adjustment slots, and the top of the clamping rod being slidably connected to the inside of the adjustment slots, the top of the clamping rod being T-shaped.

[0010] Preferably, a U-shaped gathering block is fixedly connected to the surface of several clamping rods, and a through groove is opened on the surface of the clamping rod. An anti-splitting rod is inserted between two parallel through grooves, and the two ends of the anti-splitting rod are respectively inserted into the interior of the adjacent gathering block.

[0011] Preferably, both ends of the anti-split rod are threaded with sleeves, and the sleeves fit against the side of the gathering block.

[0012] This utility model has the following beneficial effects: When removing rust and loosening nuts, several bolts can be placed in the positioning ring. Then, by applying force to the drive rod, the drive rod drives several lifting columns to rotate. The rotation of the lifting columns can drive the nuts to rotate through the clamping rods, so that the nuts, after a period of rust removal, can rotate and detach from the bolts. This facilitates the simultaneous detachment of several nuts from the bolts, improving the efficiency of nut loosening. Furthermore, by adjusting and fixing the spacing of the clamping rods, it is convenient to remove rust and loosen nuts of different sizes, thereby improving the applicability of rust removal and loosening. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 for Figure 1 Side view of the rust removal box; Figure 3 for Figure 1 A schematic diagram of the internal structure of the rust removal box; Figure 4 for Figure 3 A schematic diagram of the limiting mechanism; Figure 5 for Figure 3 A schematic diagram of the adjustment mechanism.

[0015] In the diagram: 1. Rust removal box; 2. Vibrator; 3. Positioning ring; 4. Limiting mechanism; 5. Support rod; 6. Lifting column; 7. Adjustment mechanism; 8. Clamping rod; 9. Drive gear; 10. Drive rod; 11. Gear rack; 401. Screw; 402. Anti-moving block; 403. Protruding rod; 701. Adjusting disc; 702. Adjusting groove; 703. Converging block; 704. Through groove; 705. Anti-splitting rod; 706. Screw sleeve. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0017] Reference Figure 1-5A vibration-assisted rust removal nut loosening device includes a rust removal box 1 and a vibrator 2. Both the rust removal box 1 and the vibrator are existing mature technologies. After the vibrator 2 is started, it can vibrate the rust removal box 1 at a small amplitude, which facilitates rust removal in the rust removal box 1 with the help of rust removal liquid. Several positioning rings 3 are fixedly connected to the bottom of the rust removal box 1. The positioning rings 3 are equipped with a limiting mechanism 4. When rust removal is required, the bolt in the nut structure is placed into the inside of the positioning ring 3, and then the bolt is fixed by the limiting mechanism 4. The stable bolt facilitates the subsequent rotation of the nut. Several support rods 5 are fixedly connected to the top of the rust removal box 1. The support rod 5 provides support for the rotation of the clamping rod 8 from a high position, providing a fulcrum for the clamping rod 8. A lifting column 6 passes through the top of the support rod 5, allowing it to rise, fall, and rotate, facilitating the rise, fall, and rotation of the clamping rod 8. Several clamping rods 8 are located at the bottom of the lifting column 6 via an adjustment mechanism 7. These clamping rods 8 can be adjusted by the adjustment mechanism 7, allowing them to clamp the nut. When the clamping rods 8 rotate with the lifting column 6, they drive the nut to rotate, causing the nut to detach from the bolt. The nut then continues to be placed inside the rust removal box 1 for rust removal until it meets the rust removal standards. Take out the lifting column 6. The top of the lifting column 6 is fixedly connected to the drive gear 9. Several support rods 5 are slidably connected to the drive rod 10. When several lifting columns 6 need to be rotated, the drive rod 10 can move the rack 11, thereby driving several drive gears 9 to rotate. The rack 11 is fixedly connected to one side of the drive rod 10. When rust removal is required, first pour rust removal liquid into the rust removal box 1, then put the nut structure into the positioning ring 3, then restrict the bolt head on the nut through the limiting mechanism 4, and then move the lifting column 6 up and down. With the help of the adjusting mechanism 7, several clamping rods 8 are positioned on the nut. After clamping, the vibrator 2 is activated to vibrate the rust removal box 1, so that the rust on the nut structure can be removed with the help of rust removal fluid. After a period of time, the drive rod 10 is moved by applying force through hydraulic equipment or manually. The movement of the drive rod 10 can apply force to several drive gears 9 through the rack 11, so that the drive gears 9 rotate and drive the lifting column 6 to rotate. The lifting column 6 can rotate on the support rod 5 and drive the clamping rod 8 to rotate, so that the nut clamped by the clamping rod 8 can rotate, thereby facilitating the loosening of multiple nuts and improving the loosening efficiency of nuts.

[0018] Furthermore, the limiting mechanism 4 includes two screws 401 threaded to the inside of the positioning ring 3. One end of each screw 401 is rotatably connected to an anti-moving block 402. When it is necessary to limit the bolt to facilitate the rotation of the nut, the bolt head can be placed inside the positioning ring 3. The bolt head is hexagonal. Then, the two screws 401 are rotated so that the anti-moving block 402 on the screws 401 clamps the bolt head. After that, when the nut is rotated, the bolt will not rotate synchronously, thus facilitating the rotation of the nut and its release from the bolt.

[0019] Furthermore, the top of the anti-moving block 402 is fixedly connected with an L-shaped protruding rod 403. When restricting the bolt head, the protruding rod 403 can prevent the bolt head from coming off the positioning ring 3 from above, so that the bolt will not be driven to move upward and affect the rotation of the nut during the rotation of the nut, thus ensuring that the nut can stably detach from the bolt.

[0020] Furthermore, the adjustment mechanism 7 includes an adjustment plate 701 fixedly connected to the bottom of the lifting column 6. The bottom of the adjustment plate 701 has several T-shaped adjustment slots 702. The top of the clamping rod 8 is slidably connected to the inside of the adjustment slots 702. The top of the clamping rod 8 is T-shaped. When the position of the clamping rod 8 needs to be adjusted, the top of the clamping rod 8 moves in the adjustment slots 702 at the bottom of the adjustment plate 701, thereby adjusting the spacing between the clamping rods 8. This allows the clamping rod 8 to clamp and adjust the nut. The nut is hexagonal. After the clamping rods 8 clamp the nut, rotating the lifting column 6 causes the adjustment plate 701 to rotate, thereby causing the clamping rod 8 to rotate the nut and disengage from the bolt. The clamping rod 8 will not separate from the adjustment slots 702, ensuring the normal use of the clamping rod 8.

[0021] Furthermore, a number of clamping rods 8 are fixedly connected to U-shaped gathering blocks 703. The surface of the clamping rods 8 is provided with through grooves 704. An anti-splitting rod 705 is inserted between two parallel through grooves 704. The two ends of the anti-splitting rod 705 are respectively inserted into the interior of the adjacent gathering blocks 703. When the nut rotates and rises to disengage from the bolt, the anti-splitting rod 705 can assist in fixing the position of the clamping rods 8, so that the clamping rods 8 can better clamp the nut and make the rotation of the nut stable.

[0022] Furthermore, threaded sleeves 706 are threaded to both ends of the anti-splitting rod 705. The threaded sleeves 706 fit against the side of the gathering block 703. When using the anti-splitting rod 705, first pass the anti-splitting rod 705 through the gathering block 703 and the through groove 704, and then thread the threaded sleeves 706 onto the anti-splitting rod 705. This can fix the distance between the two clamping rods 8, and make it easy to rotate the nut.

[0023] In summary: The nut structure includes a nut and a bolt. Due to rust, the nut cannot be rotated to detach from the bolt. When it is necessary to remove the rust and detach the nut from the bolt, first, rust removal liquid is placed in the rust removal box 1. Then, the vibrator 2 is activated to vibrate the rust removal box 1. The rusted nut structure is then placed inside the rust removal box 1 for vibration and rust removal. After a period of vibration and rust removal, the nut is rotated to detach from the bolt. During this process, the bolt head is first placed inside the positioning ring 3. Then, the screw 401 is rotated, causing the anti-moving block 402 on the screw 401 to press against the bolt head. This, combined with the protruding rod 403, fixes the bolt head, preventing it from rotating and detaching from the positioning ring 3, thus maintaining stability when rotating the nut. Afterward, the lifting column 6 is moved up and down on the support rod 5 for easy adjustment. The clamping rod 8 moves within the adjustment groove 702 at the bottom of the adjustment plate 701 to easily adjust its position, ensuring that the clamping rod 8 fits snugly against the surface of the nut. The clamping rod 8 is designed to fit nuts of different sizes. Then, the anti-splitting rod 705 is inserted into the converging block 703 and the through groove 704. The threaded sleeve 706 is then threaded onto both ends of the anti-splitting rod 705, stabilizing the distance between the two horizontally distributed clamping rods 8. Several anti-splitting rods 705 work together to fix the distance between the clamping rods 8, preventing the clamping rods 8 from detaching from the nuts and affecting nut rotation when the lifting column 6 rotates. Force is then applied to the drive rod 10, causing it to drive the drive gear 9 through the rack 11, which in turn causes the lifting column 6 to rotate the clamping rods 8, disengaging the nuts from the bolts. The nuts are then placed in the rust removal box 1 for further rust removal until they meet the standards before being removed. This structure allows for convenient simultaneous rust removal of multiple nuts, improving nut loosening efficiency. Furthermore, it facilitates the loosening of nuts of different sizes, enhancing applicability.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A vibration-assisted rust removal nut loosening device, comprising a rust removal box (1) and a vibrator (2), characterized in that, The bottom of the rust removal box (1) is fixedly connected with several positioning rings (3), and the inside of the positioning rings (3) is provided with a limiting mechanism (4). The top of the rust removal box (1) is fixedly connected with several support rods (5), and the top of the support rods (5) is provided with a lifting column (6). The bottom of the lifting column (6) is provided with several clamping rods (8) through an adjustment mechanism (7). The top of the lifting column (6) is fixedly connected with a drive gear (9). The support rods (5) are slidably connected with a drive rod (10), and a rack and pinion (11) is fixedly connected to one side of the drive rod (10).

2. The vibration-assisted rust removal nut loosening device according to claim 1, characterized in that, The limiting mechanism (4) includes two screws (401) threaded to the inside of the positioning ring (3), and one end of the screws (401) is rotatably connected to an anti-moving block (402).

3. The vibration-assisted rust removal nut loosening device according to claim 2, characterized in that, The top of the anti-movement block (402) is fixedly connected with an L-shaped protruding rod (403).

4. The vibration-assisted rust removal nut loosening device according to claim 1, characterized in that, The adjustment mechanism (7) includes an adjustment plate (701) fixedly connected to the bottom of the lifting column (6). The bottom of the adjustment plate (701) has several T-shaped adjustment slots (702). The top of the clamping rod (8) is slidably connected to the inside of the adjustment slots (702). The top of the clamping rod (8) is T-shaped.

5. The vibration-assisted rust removal nut loosening device according to claim 1, characterized in that, Several clamping rods (8) have U-shaped gathering blocks (703) fixedly connected to their surfaces. The surface of each clamping rod (8) has a through groove (704). An anti-splitting rod (705) is inserted between two parallel through grooves (704). The two ends of the anti-splitting rod (705) are respectively inserted into the interior of the adjacent gathering blocks (703).

6. The vibration-assisted rust removal nut loosening device according to claim 5, characterized in that, The anti-splitting rod (705) has threaded sleeves (706) at both ends, and the threaded sleeves (706) are in contact with the side of the gathering block (703).

Citation Information

Patent Citations

  • Nut rust removal device

    CN214080931U