Constant-force fastening automatic nut locking machine
By introducing an electromagnetic plate and brush inside the cleaning chamber into the automatic nut-locking machine, combined with a vacuum cleaner and a dust collection chamber, the problem of metal shavings contamination is solved, achieving efficient cleaning and efficient fastening operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-04-14
AI Technical Summary
Existing automatic nut-locking machines lack a cleaning function during use, causing metal shavings to become magnetic, affecting subsequent fixing, and resulting in low work efficiency.
A constant force automatic nut tightening machine was designed, equipped with an electromagnetic plate and a brush inside the cleaning box. The electromagnetic plate adsorbs metal shavings, the brush cleans the debris, and a vacuum cleaner and dust collection box are used for negative pressure adsorption to prevent contamination.
It effectively removes metal debris, prevents pollution, improves work efficiency and environmental cleanliness, and ensures the normal operation of subsequent fixed procedures.
Smart Images

Figure CN224115587U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of nut fastening equipment, specifically a constant force fastening automatic nut locking machine. Background Technology
[0002] In industrial production, tightening nuts is a very common and important operation. Traditional nut tightening methods mostly rely on manual operation, which is not only labor-intensive but also inefficient. With continuous technological advancements, automatic nut tightening machines have emerged, alleviating the pressure of manual operation to some extent.
[0003] However, existing automatic nut-locking machines lack a cleaning function during actual use. This can cause metal filings to become magnetic after prolonged use, affecting subsequent fastening. To address this, we propose a constant-force automatic nut-locking machine. Utility Model Content
[0004] The purpose of this invention is to provide a constant force automatic nut locking machine to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a constant force automatic nut tightening machine, comprising a base plate, an operating platform fixedly connected to the top of the base plate via a support rod, a frame fixedly connected to the top of the operating platform, a cleaning chamber fixedly connected to the top of the operating platform, an electromagnetic plate fixedly connected to the lower end of the inner cavity of the cleaning chamber, a first motor fixedly mounted on one side of the cleaning chamber via bolts, a rotating cylinder fixedly connected to the output end of the first motor, and a brush fixedly connected to the surface of the rotating cylinder.
[0006] Preferably, a second motor is fixedly installed on the outer side of the frame by bolts, and a threaded rod is fixedly connected to the output end of the second motor. A threaded sleeve is threadedly connected to the surface of the threaded rod, and an electric telescopic rod is fixedly installed at the bottom of the threaded sleeve by bolts. An electric screwdriver is fixedly connected to the output end of the electric telescopic rod.
[0007] Preferably, the top of the frame is provided with a groove, and a slider is slidably connected to the inner cavity of the groove. The bottom of the slider is fixedly connected to the top of the threaded sleeve.
[0008] Preferably, both sides of the top of the operating platform are fixedly connected to a placement plate, and the placement plates are arranged symmetrically.
[0009] Preferably, a dust collection box is fixedly connected to the middle of the top of the base plate, an air filter is fixedly connected to the inner cavity of the dust collection box, a vacuum cleaner is fixedly installed on one side of the dust collection box, a suction plate is fixedly connected to one side of the dust collection box through a pipe, and a dust suction hood is fixedly connected to the inner side of the suction plate.
[0010] Preferably, support legs are fixedly connected to both the left and right sides of the bottom of the base plate, and anti-slip pads are provided on the bottom of the support legs.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. This utility model uses a first motor to drive a rotating cylinder to rotate, which in turn drives a brush to rotate. The rotation of the brush can clean up residual debris, preventing debris residue from affecting subsequent normal use. An electromagnetic plate is installed at the lower end of the cleaning chamber, which can attract the cleaned metal shavings for convenient centralized processing.
[0013] 2. This utility model uses a vacuum cleaner to draw air into the inner cavity of the dust collection box when it starts working, creating a negative pressure suction in the dust collection box. Through the cooperation of the suction plate and the dust hood, it can adsorb the flying metal debris generated during cleaning, avoiding air pollution and the surrounding environment. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the cleaning box structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the electromagnetic plate structure of this utility model.
[0017] In the diagram: 1. Base plate; 2. Support rod; 3. Operating platform; 4. Frame; 5. Placement plate; 6. Electric screwdriver; 7. Electric telescopic rod; 8. Threaded sleeve; 9. First motor; 10. Suction plate; 11. Brush; 12. Second motor; 13. Rotating cylinder; 14. Dust hood; 15. Dust collection box; 16. Vacuum cleaner; 17. Cleaning box; 18. Threaded rod; 19. Slide; 20. Slider; 21. Electromagnetic plate; 22. Air filter. Detailed Implementation
[0018] 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.
[0019] The components of this application, including 1. base plate; 2. support rod; 3. operating platform; 4. frame; 5. placement plate; 6. electric screwdriver; 7. electric telescopic rod; 8. threaded sleeve; 9. first motor; 10. suction plate; 11. brush; 12. second motor; 13. rotating cylinder; 14. dust hood; 15. dust collection box; 16. vacuum cleaner; 17. cleaning box; 18. threaded rod; 19. slide groove; 20. slider; 21. electromagnetic plate; and 22. air filter, are all general standard parts or parts known to those skilled in the art. Their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0020] Example 1:
[0021] Please see Figures 1-3 The following technical solution is provided, specifically disclosing: a constant force fastening automatic nut locking machine, including a base plate 1, an operating platform 3 fixedly connected to the top of the base plate 1 by a support rod 2, a frame 4 fixedly connected to the top of the operating platform 3, a cleaning box 17 fixedly connected to the top of the operating platform 3, an electromagnetic plate 21 fixedly connected to the lower end of the inner cavity of the cleaning box 17, a first motor 9 fixedly installed on one side of the cleaning box 17 by bolts, a rotating cylinder 13 fixedly connected to the output end of the first motor 9, and a brush 11 fixedly connected to the surface of the rotating cylinder 13;
[0022] In actual use, the first motor 9 drives the rotating drum 13 to rotate, and the rotating drum 13 drives the brush 11 to rotate. The rotation of the brush 11 can clean the residual debris and prevent the debris residue from affecting the subsequent normal use. An electromagnetic plate 21 is set at the lower end of the inner cavity of the cleaning box 17. The electromagnetic plate 21 can adsorb the cleaned metal shavings for convenient centralized processing.
[0023] Example 2:
[0024] Please see Figure 1 and Figure 2The following technical solution is provided, specifically disclosing that: a second motor 12 is fixedly installed on the outer side of the frame 4 by bolts; a threaded rod 18 is fixedly connected to the output end of the second motor 12; a threaded sleeve 8 is threadedly connected to the surface of the threaded rod 18; an electric telescopic rod 7 is fixedly installed at the bottom of the threaded sleeve 8 by bolts; an electric screwdriver 6 is fixedly connected to the output end of the electric telescopic rod 7; a sliding groove 19 is provided on the top of the frame 4; a slider 20 is slidably connected to the inner cavity of the sliding groove 19; and the bottom of the slider 20 is fixedly connected to the top of the threaded sleeve 8. Next, two placement plates 5 are fixedly connected to the top of the operating platform 3. The placement plates 5 are symmetrically arranged. A dust collection box 15 is fixedly connected to the middle of the top of the bottom plate 1. An air filter 22 is fixedly connected to the inner cavity of the dust collection box 15. A vacuum cleaner 16 is fixedly installed on one side of the dust collection box 15. A suction plate 10 is fixedly connected to one side of the dust collection box 15 through a pipe. A dust suction cover 14 is fixedly connected to the inner side of the suction plate 10. Support legs are fixedly connected to the left and right sides of the bottom of the bottom plate 1, and anti-slip pads are provided at the bottom of the support legs.
[0025] In actual use, the vacuum cleaner 16 starts working and draws air into the inner cavity of the dust collection box 15, causing the dust collection box 15 to generate negative pressure suction. Through the cooperation of the suction plate 10 and the dust cover 14, the flying metal debris generated during cleaning can be adsorbed, avoiding air pollution and the surrounding environment.
[0026] In use: The vacuum cleaner 16 starts working and draws air into the inner cavity of the dust collection box 15, creating a negative pressure suction in the dust collection box 15. The suction plate 10 and the dust cover 14 work together to adsorb the flying metal debris generated during cleaning, avoiding air pollution and the surrounding environment. The first motor 9 drives the rotating drum 13 to rotate, and the rotating drum 13 drives the brush 11 to rotate. The rotation of the brush 11 can clean up the remaining debris, preventing debris residue from affecting subsequent normal use. An electromagnetic plate 21 is set at the lower end of the inner cavity of the cleaning box 17. The electromagnetic plate 21 can adsorb the cleaned metal shavings for convenient centralized processing.
[0027] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0028] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A constant force automatic nut-locking machine, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly connected to the operating platform (3) by the support rod (2). The top of the operating platform (3) is fixedly connected to the frame (4). The top of the operating platform (3) is fixedly connected to the cleaning box (17). The lower end of the inner cavity of the cleaning box (17) is fixedly connected to the electromagnetic plate (21). The first motor (9) is fixedly installed on one side of the cleaning box (17) by bolts. The output end of the first motor (9) is fixedly connected to the rotating cylinder (13). The surface of the rotating cylinder (13) is fixedly connected to the brush (11).
2. The constant force automatic nut-locking machine according to claim 1, characterized in that: A second motor (12) is fixedly installed on the outside of the frame (4) by bolts. A threaded rod (18) is fixedly connected to the output end of the second motor (12). A threaded sleeve (8) is threadedly connected to the surface of the threaded rod (18). An electric telescopic rod (7) is fixedly installed at the bottom of the threaded sleeve (8) by bolts. An electric screwdriver (6) is fixedly connected to the output end of the electric telescopic rod (7).
3. The constant force automatic nut-locking machine according to claim 2, characterized in that: The top of the frame (4) is provided with a groove (19), and a slider (20) is slidably connected to the inner cavity of the groove (19). The bottom of the slider (20) is fixedly connected to the top of the threaded sleeve (8).
4. The constant force automatic nut locking machine according to claim 1, characterized in that: The operating platform (3) has two fixedly connected placement plates (5) on its top sides, and the placement plates (5) are arranged symmetrically.
5. The constant force automatic nut locking machine according to claim 1, characterized in that: A dust collection box (15) is fixedly connected to the middle of the top of the base plate (1). An air filter (22) is fixedly connected to the inner cavity of the dust collection box (15). A vacuum cleaner (16) is fixedly installed on one side of the dust collection box (15). A suction plate (10) is fixedly connected to one side of the dust collection box (15) through a pipe. A dust suction hood (14) is fixedly connected to the inner side of the suction plate (10).
6. The constant force automatic nut locking machine according to claim 1, characterized in that: The bottom of the base plate (1) is fixedly connected to the left and right sides, and the bottom of the support legs is provided with anti-slip pads.