Dustproof device for hardware machining

By designing a sealed chamber for dust prevention and auxiliary clamping components, the problem of waste entering the lead screw and guide rail during hardware processing was solved, resulting in improved precision and lifespan, and reduced maintenance frequency and production costs.

CN223960993UActive Publication Date: 2026-03-03SHENZHEN HUAHUI CONNECTORS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-05
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Waste residue generated during metal processing can easily enter the lead screw and guide rail, causing wear and jamming, affecting processing accuracy and service life, and increasing maintenance frequency and cost.

Method used

A dustproof device was designed, which forms a sealed chamber by a slag baffle plate, a mounting base plate, a cover plate and a fixed upright plate to prevent waste slag from entering. Combined with auxiliary clamping components and slag baffles, gaps are reduced to ensure that waste slag does not enter precision parts.

Benefits of technology

It effectively prevents waste residue from wearing down guide rails and lead screws, improves machining accuracy and service life, reduces maintenance frequency, increases production efficiency and reduces costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hardware machining, and discloses a dustproof device for hardware machining, which comprises a machining table and a clamping tool, the top end of the machining table is provided with a fixed bottom plate, the top end of the fixed bottom plate is provided with two supporting base plates, and the top ends of the two supporting base plates are provided with a mounting bottom plate; fixed vertical plates and fixed seats located on the inner sides of the fixed vertical plates are arranged at the two ends of the mounting bottom plate, and a lead screw is arranged between the two fixed seats; according to the utility model, the slag baffle, the mounting bottom plate, the cover plate, the small vertical plate, the back plate and the two fixed vertical plates jointly define the sealed bin body, and the screw rod, the movable sliding block and the guide rail are enclosed inside, so that waste slag cannot enter the enclosed sealed bin body, the abrasion of the waste slag to the guide rail and the screw rod is reduced, and the service life of the waste slag is prolonged. Therefore, the accuracy and the service life of the lead screw, the guide rail and the movable sliding block are ensured, the maintenance frequency is reduced, the production efficiency is improved, and the production cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of hardware processing technology, specifically a dustproof device for hardware processing. Background Technology

[0002] Currently, in the hardware processing industry, a lot of waste residue is generated during product processing. This waste residue can affect the moving parts of the equipment, especially precision parts such as lead screws and guide rails. When waste residue enters the lead screws and guide rails, they are easily worn and jammed, resulting in insufficient processing accuracy, affecting the service life of the guide rails and lead screws, and requiring frequent machine downtime to replace parts, wasting time and costs, and affecting production efficiency. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this utility model provides a dustproof device for hardware processing.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0005] This utility model discloses a dustproof device for hardware processing, comprising a processing table and a clamping fixture. The processing table has a fixed base plate at its top, two support pads at its top, and a mounting base plate at the top of the two support pads. Both ends of the mounting base plate have fixed upright plates and fixed seats located inside the fixed upright plates. A lead screw is provided between the two fixed seats, and a movable slider is threaded onto the lead screw. A guide rail matching the movable slider is provided in the middle of the mounting base plate. A motor that drives the lead screw to rotate is mounted on one of the fixed upright plates. A back plate connected to the two fixed upright plates is provided at the rear end of the mounting base plate. A cover plate connected to the back plate is provided at the top of the two fixed upright plates. A connecting plate is provided at the top of the movable slider. A slag-blocking plate is provided at the end of the connecting plate away from the back plate. Small upright plates are provided at the ends of the mounting base plate and the cover plate near the motor.

[0006] As a preferred technical solution of this utility model, the connecting plate is provided with a connecting block, and the slag-blocking plate is provided with a connecting hole for the connecting block to extend out.

[0007] As a preferred embodiment of this utility model, the top of the connecting block is provided with an adapter plate, which is connected to the base plate of the clamping fixture.

[0008] As a preferred technical solution of this utility model, the top of the fixed base plate is provided with two auxiliary pressing components located on one side of the slag baffle plate.

[0009] As a preferred technical solution of this utility model, the auxiliary pressing assembly includes a pressing fixing plate disposed at the top of the fixed base plate, one end of the pressing fixing plate is provided with a vertically upward pressing plate, the pressing plate is provided with two bearing plates, the bearing plates are provided with a rotating shaft, and the rotating shaft is provided with a pressing bearing.

[0010] As a preferred embodiment of this utility model, the clamping fixture has a movable vertical plate on its base plate, and a bearing is provided at the bottom end of the movable vertical plate.

[0011] As a preferred technical solution of this utility model, the front of the mounting base plate is provided with two supporting columns.

[0012] As a preferred technical solution of this utility model, the cover plate is provided with a slag-blocking eave that matches the slag-blocking plate.

[0013] The beneficial effects of this utility model are:

[0014] 1. This dustproof device for hardware processing consists of a slag baffle plate, a mounting base plate, a cover plate, a small vertical plate, a back plate, and two fixed vertical plates forming a sealed chamber. This chamber encloses the lead screw, moving slider, and guide rail, preventing waste slag from entering and reducing wear on the guide rail and lead screw. This ensures the guide rail and lead screw are protected from waste slag, thus guaranteeing the accuracy and service life of the lead screw, guide rail, and moving slider. It also reduces maintenance frequency, improves production efficiency, and lowers production costs.

[0015] 2. This dustproof device for hardware processing uses two auxiliary clamping components and clamping bearings to press the slag-blocking plate against the sides of the two fixed upright plates during movement, minimizing gaps and preventing waste slag from entering the precision moving parts such as the lead screw and guide rail.

[0016] 3. This dustproof device for hardware processing has a slag-blocking eave on the cover plate that matches the slag-blocking plate. This design prevents waste slag from entering the internal space from the cover plate and the slag-blocking plate. Attached Figure Description

[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0018] Figure 1 This is a schematic diagram of the structure of a dustproof device for hardware processing according to this utility model;

[0019] Figure 2 This is a front view exploded structural diagram of a dustproof device for hardware processing according to this utility model;

[0020] Figure 3 This is a side view exploded structural diagram of a dustproof device for hardware processing according to this utility model;

[0021] Figure 4This is a rear-view exploded view of the structure of a dustproof device for hardware processing according to this utility model;

[0022] Figure 5 This is a schematic diagram of the auxiliary pressing component structure of a dustproof device for hardware processing according to this utility model;

[0023] Figure 6 This is an exploded structural diagram of the auxiliary clamping component of a dustproof device for hardware processing according to this utility model.

[0024] In the diagram: 1. Processing table; 2. Fixed base plate; 3. Support pad; 4. Mounting base plate; 5. Fixed vertical plate; 6. Fixed seat; 7. Lead screw; 8. Moving slider; 9. Guide rail; 10. Motor; 11. Back plate; 12. Cover plate; 13. Connecting plate; 14. Slag baffle plate; 15. Small vertical plate; 16. Connecting block; 17. Connecting hole; 18. Adapter plate; 19. Auxiliary clamping assembly; 20. Clamping fixing plate; 21. Clamping vertical plate; 22. Bearing plate; 23. Rotating shaft; 24. Clamping bearing; 25. Moving vertical plate; 26. Bearing; 27. Supporting column; 28. Slag baffle. Detailed Implementation

[0025] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0026] Example: Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, this utility model discloses a dustproof device for hardware processing, including a processing table 1 and a clamping fixture. A fixed base plate 2 is fixedly connected to the top of the processing table 1 by screws. Two support pads 3 are fixedly connected to the top of the fixed base plate 2 by screws. A mounting base plate 4 is fixedly connected to the top of the two support pads 3 by screws. Fixed upright plates 5 and fixed seats 6 are fixedly connected to both ends of the mounting base plate 4 by screws. The fixed seats 6 are located inside the fixed upright plates 5. A lead screw 7 is provided between the two fixed seats 6, and a movable slider 8 is threaded onto the lead screw 7. A guide rail 9 matching the movable slider 8 is fixedly connected to the middle of the mounting base plate 4 by screws. A motor 10 for driving the lead screw 7 is mounted on one of the fixed upright plates 5 by screws. A back plate 11 connected to the two fixed upright plates 5 is fixedly connected to the rear end of the mounting base plate 4 by screws. The tops of the two fixed upright plates 5... A cover plate 12, which is connected to the back plate 11, is fixedly connected to the top of the movable slider 8 by screws. A connecting plate 13 is fixedly connected to the top of the connecting plate 13 away from the back plate 11 by screws. A slag baffle 14 is fixedly connected to the end of the mounting base plate 4 and the cover plate 12 near the motor 10 by screws. The slag baffle 14, the mounting base plate 4, the cover plate 12, the small vertical plate 15, the back plate 11, and the two fixed vertical plates 5 together form a sealed chamber, which encloses the lead screw 7, the movable slider 8, and the guide rail 9 inside. This prevents waste slag from entering the sealed chamber, reduces the wear of waste slag on the guide rail 9 and the lead screw 7, and ensures that the guide rail 9 and the lead screw 7 are not damaged by waste slag. This ensures the accuracy and service life of the lead screw 7, the guide rail 9, and the movable slider 8, reduces the number of maintenance operations, improves production efficiency, and reduces production costs.

[0027] The connecting plate 13 has an integrally formed connecting block 16, and the slag-blocking plate 14 has a connecting hole 17 for the connecting block 16 to extend out. The top of the connecting block 16 is fixedly connected to an adapter plate 18 by screws. The adapter plate 18 is connected to the base plate of the clamping fixture, so that the processing waste is kept away from the gap required for movement, thereby preventing the processing waste from entering the interior of the precision parts.

[0028] Specifically, such as Figure 5 and Figure 6As shown, the top of the fixed base plate 2 is provided with two auxiliary pressing components 19 located on one side of the slag baffle plate 14. The auxiliary pressing components 19 include a pressing fixing plate 20 fixedly connected to the top of the fixed base plate 2 by screws. One end of the pressing fixing plate 20 is fixedly connected to a vertically upward pressing plate 21 by screws. Two bearing plates 22 are fixedly connected to the pressing plate 21 by screws. The bearing plate 22 is provided with a rotating shaft 23. The rotating shaft 23 is provided with a pressing bearing 24. The pressing bearing 24 is used to press the slag baffle plate 14 against the sides of the two fixed plates 5 during the movement, so as to minimize the gap and prevent waste from entering the precision moving parts screw and guide rail.

[0029] The clamping fixture has a movable vertical plate 25 fixedly connected to the base plate of the clamping fixture by screws. The bottom end of the movable vertical plate 25 is provided with a bearing 26. One end of the clamping fixture is connected to the movable slider 8 through the adapter plate 18 and the connecting plate 13. The other end of the clamping fixture is supported on the processing table 1 by the bearing 26, making the clamping fixture more stable.

[0030] The mounting base plate 4 has two supporting columns 27 fixedly connected to its front side by screws. During the movement of the slag baffle plate 14, the supporting columns 27 support the slag baffle plate 14 to prevent it from sinking.

[0031] The cover plate 12 is provided with a slag-blocking eave 28 that matches the slag-blocking plate 14. This arrangement prevents waste slag from entering the internal space from the cover plate and the slag-blocking plate.

[0032] During operation, this dustproof device for hardware processing forms a sealed chamber by means of a slag baffle 14, a mounting base plate 4, a cover plate 12, a small upright plate 15, a back plate 11, and two fixed upright plates 5. This chamber encloses the lead screw 7, the movable slider 8, and the guide rail 9, preventing waste slag from entering the sealed chamber. This reduces wear on the guide rail 9 and the lead screw 7 caused by waste slag, thus protecting them from damage. This ensures the accuracy and service life of the lead screw 7, guide rail 9, and movable slider 8, reduces maintenance frequency, improves production efficiency, and lowers production costs.

[0033] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A dustproof device for hardware processing, comprising a processing table (1) and a clamping fixture, characterized in that, The processing table (1) has a fixed base plate (2) at its top, two support pads (3) at its top, and a mounting base plate (4) at its top. Both ends of the mounting base plate (4) have fixed upright plates (5) and fixed seats (6) located inside the fixed upright plates (5). A lead screw (7) is provided between the two fixed seats (6), and a movable slider (8) is threaded onto the lead screw (7). A guide rail (9) matching the movable slider (8) is provided in the middle of the mounting base plate (4), one of which... A motor (10) for driving the lead screw (7) to rotate is installed on the fixed upright plate (5). The rear end of the mounting base plate (4) is provided with a back plate (11) connected to the two fixed upright plates (5). The top of the two fixed upright plates (5) is provided with a cover plate (12) connected to the back plate (11). The top of the movable slider (8) is provided with a connecting plate (13). The end of the connecting plate (13) away from the back plate (11) is provided with a slag baffle (14). The end of the mounting base plate (4) and the cover plate (12) near the motor (10) is provided with a small upright plate (15).

2. The dustproof device for hardware processing according to claim 1, characterized in that, The connecting plate (13) is provided with a connecting block (16), and the slag baffle plate (14) is provided with a connecting hole (17) for the connecting block (16) to extend out.

3. The dustproof device for hardware processing according to claim 2, characterized in that, The top of the connecting block (16) is provided with a transition plate (18), which is connected to the base plate of the clamping fixture.

4. A dustproof device for hardware processing according to claim 1, characterized in that, The top of the fixed base plate (2) is provided with two auxiliary pressing components (19) located on one side of the slag baffle plate (14).

5. A dustproof device for hardware processing according to claim 4, characterized in that, The auxiliary clamping assembly (19) includes a clamping fixing plate (20) located at the top of the fixed base plate (2). One end of the clamping fixing plate (20) is provided with a vertically upward clamping plate (21). Two bearing plates (22) are provided on the clamping plate (21). A rotating shaft (23) is provided on the bearing plate (22). A clamping bearing (24) is provided on the rotating shaft (23).

6. A dustproof device for hardware processing according to claim 1, characterized in that, The clamping fixture has a movable vertical plate (25) on its base plate, and a bearing (26) is provided at the bottom end of the movable vertical plate (25).

7. A dustproof device for hardware processing according to claim 1, characterized in that, The mounting base plate (4) has two support columns (27) on its front side.

8. A dustproof device for hardware processing according to claim 1, characterized in that, The cover plate (12) is provided with a slag-blocking eave (28) that matches the slag-blocking plate (14).