A kind of drilling equipment for thread rolling wheel machining

By introducing a servo motor, a bidirectional threaded screw, and an electric rotating brush into the drilling equipment for thread rolling, the problem of debris affecting machining accuracy was solved, and automated cleaning and sorting of debris was achieved, improving machining accuracy and efficiency.

CN224673847UActive Publication Date: 2026-08-25NINGBO HONGWANG TOOLS CO LTD
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Patent Information

Application Number
CN202522125619.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2026-08-25
Estimated Expiration
2035-10-09

AI Technical Summary

Technical Problem

Existing drilling equipment for thread rolling generates a large amount of debris during processing, which affects the processing accuracy and is not easy to clean, making it difficult to guarantee the accuracy of hole diameter and hole position.

Method used

A drilling device comprising a servo motor, a bidirectional threaded screw, an electric rotating brush, and a debris bin was designed. The electric rotating brush is driven by the bidirectional threaded screw to remove debris, and the debris bin and drawer are used for sorting and collecting.

Benefits of technology

It enables automated cleaning of debris, improves processing accuracy and efficiency, and facilitates the classification and recycling of debris.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224673847U_ABST
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Abstract

The utility model belongs to the field of thread rolling wheel processing technology, specifically speaking is a kind of drilling equipment for thread rolling wheel processing, including work head and servo motor;The upper surface fixed mounting of work head has the box cover, the upper end fixed mounting of box cover has dust baffle, the upper end fixed mounting of box cover has servo motor, the output of servo motor fixed mounting has two-way screw rod, the outer end screw connection of two-way screw rod has moving block, the lower end fixed mounting of moving block has electric rotary brush, the inner end sliding installation of work head has scrap box, the inner end sliding installation of scrap box has upper drawer, the bottom fixed mounting of upper drawer has screen, the outer end sliding installation of moving block has round bar, the top end fixed mounting of round bar is in box cover, automatically sweeps up the scrap accumulated on itself when thread rolling wheel is processed, cleaning is comprehensive and rapid, the scrap produced by drilling is classified and collected, and subsequent recycling of metal scrap is facilitated.
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Description

Technical Field

[0001] This utility model belongs to the field of thread rolling wheel processing technology, specifically a drilling device for thread rolling wheel processing. Background Technology

[0002] Thread rolling wheels are tools installed on thread rolling machines or thread turning machines to roll threads using the plastic deformation method of metal. Compared with traditional cutting, thread rolling wheels have high processing efficiency and high precision, can reduce workpiece surface wear and deformation, reduce processing power and time, and can also process complex structures such as high-precision threads and irregular threads. During the production of thread rolling wheels, drilling is required. The core of thread rolling wheel drilling is to accurately machine positioning holes or mounting holes on the end face of the thread rolling wheel. The hole diameter, hole position accuracy and surface roughness must be strictly controlled to ensure the coaxiality of the thread rolling wheel with the spindle after assembly and to avoid thread accuracy deviation during thread rolling.

[0003] However, existing drilling equipment for thread rolling wheel processing generates a large amount of debris that remains on the thread rolling wheel and worktable during processing, affecting processing accuracy and making it inconvenient for workers to check the work progress. Therefore, a drilling equipment for thread rolling wheel processing is proposed to address the above problems. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a drilling device for thread rolling wheel processing.

[0005] The technical solution adopted by this utility model to solve its technical problem is as follows: The drilling equipment for thread rolling wheel processing of this utility model includes a worktable and a servo motor; a box cover is fixedly installed on the upper surface of the worktable, a dustproof baffle is fixedly installed on the upper end of the box cover, a servo motor is fixedly installed on the upper end of the box cover, a bidirectional threaded screw is fixedly installed on the output end of the servo motor, a moving block is threadedly connected to the outer end of the bidirectional threaded screw, an electric rotating brush is fixedly installed on the lower end of the moving block, a chip box is slidably installed on the inner end of the worktable, an upper drawer is slidably installed on the inner end of the chip box, and a mesh plate is fixedly installed on the bottom of the upper drawer.

[0006] Preferably, a round rod is slidably mounted on the outer end of the movable block, and the round rod is fixedly mounted on the top of the box cover.

[0007] Preferably, a metal plate is integrally installed on the inner end of the workbench, a processing platform is fixedly installed on the outer end of the metal plate, and a sliding groove is formed on the inner side of the metal plate.

[0008] Preferably, a roller is fixedly installed at the lower end of the electric rotary brush, and the roller is disposed inside the slide groove.

[0009] Preferably, four sets of limiting structures are installed at equal angles on the upper end of the workbench, and a support frame is fixedly installed on the upper surface of the workbench.

[0010] Preferably, a drive assembly is fixedly installed at one end of the support frame, and a drill rod is fixedly installed at the lower end of the drive assembly.

[0011] Preferably, a lower drawer is slidably installed at the inner end of the debris box, and the lower drawer is located below the upper drawer.

[0012] The beneficial effects of this utility model are: 1. This utility model provides a drilling device for thread rolling wheel processing. With the help of a bidirectional threaded screw and an electric rotating brush, the bidirectional threaded screw drives two sets of electric rotating brushes to move towards the processing platform through a moving block when it rotates. The electric rotating brushes sweep away the debris on the thread rolling wheel when it rotates, which facilitates the automatic removal of debris accumulated on the thread rolling wheel during processing, and the cleaning is thorough and fast.

[0013] 2. This utility model provides a drilling device for thread rolling wheel processing. The device consists of a chip box, an upper drawer, a lower drawer, and a screen. The chip box collects the chips, and the upper and lower drawers separate the chips of different sizes after screening by the screen. This facilitates the classification and collection of chips generated during drilling, and makes it convenient for the subsequent recycling of metal scraps. Attached Figure Description

[0014] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.

[0015] In the attached diagram: Figure 1 This is a perspective view of a drilling device for thread rolling wheel processing according to this utility model; Figure 2 This is a perspective view of the upper side of a drilling device for thread rolling wheel processing according to this utility model; Figure 3 This is a perspective view of the left side of a drilling device for machining thread rolling wheels according to this utility model; Figure 4 This is a side view sectional view of a drilling device for thread rolling wheel processing according to this utility model.

[0016] Legend: 1. Workbench; 2. Cover; 3. Servo motor; 4. Two-way threaded screw; 5. Moving block; 6. Round rod; 7. Dustproof baffle; 8. Electric rotating brush; 9. Metal plate; 10. Slide groove; 11. Roller; 12. Machining platform; 13. Limiting structure; 14. Scraper box; 15. Upper drawer; 16. Lower drawer; 17. Mesh plate; 18. Support frame; 19. Drive assembly; 20. Drill rod. 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0018] Specific implementation examples are given below.

[0019] Please see Figures 1-4 This utility model provides a drilling device for thread rolling wheel processing, including a worktable 1 and a servo motor 3; a box cover 2 is fixedly installed on the upper surface of the worktable 1, a dustproof baffle 7 is fixedly installed on the upper end of the box cover 2, a servo motor 3 is fixedly installed on the upper end of the box cover 2, a bidirectional threaded screw 4 is fixedly installed on the output end of the servo motor 3, a moving block 5 is threadedly connected to the outer end of the bidirectional threaded screw 4, an electric rotating brush 8 is fixedly installed on the lower end of the moving block 5, a chip box 14 is slidably installed on the inner end of the worktable 1, an upper drawer 15 is slidably installed on the inner end of the chip box 14, and a mesh plate 17 is fixedly installed on the bottom of the upper drawer 15.

[0020] Furthermore, such as Figure 1 , Figure 3 and Figure 4 As shown, a round rod 6 is slidably installed on the outer end of the moving block 5. The round rod 6 is fixedly installed on the top of the box cover 2. A metal plate 9 is integrally installed on the inner end of the worktable 1. A processing platform 12 is fixedly installed on the outer end of the metal plate 9. A sliding groove 10 is opened on the inner side of the metal plate 9. A roller 11 is fixedly installed on the lower end of the electric rotating brush 8. The roller 11 is set on the inner side of the sliding groove 10. The electric rotating brush 8 is set to match the shape of the thread rolling wheel. When the electric rotating brush 8 sweeps away the debris on the outside of the thread rolling wheel, it does not affect the drilling work of the drill rod 20. The chip removal is fast and efficient.

[0021] Furthermore, such as Figure 2 and Figure 4As shown, four sets of limiting structures 13 are installed at equal angles on the upper end of the workbench 1. A support frame 18 is fixedly installed on the upper surface of the workbench 1. A drive assembly 19 is fixedly installed on one end of the support frame 18. A drill rod 20 is fixedly installed on the lower end of the drive assembly 19. A lower drawer 16 is slidably installed on the inner end of the chip box 14. The lower drawer 16 is located below the upper drawer 15. Because the thread rolling wheel is made of high-quality metal, the chips it produces are classified and separated by size, and are suitable for different processing steps, which facilitates subsequent recycling.

[0022] Working principle: The thread rolling wheel to be drilled is placed on the upper side of the processing platform 12, and the thread rolling wheel is fixed using the limiting structure 13. After it is firmly fixed, the drive assembly 19 on the support frame 18 can be started. The drive assembly 19 drives the drill rod 20 to move downward to drill the thread rolling wheel. Because the thread rolling wheel is relatively large, the hole drilled is also relatively large, so a lot of debris will be generated during processing. When the debris accumulates on the upper end and around the thread rolling wheel, the servo motor 3 can be started. The servo motor 3 drives the bidirectional threaded screw 4 to rotate inside the dustproof baffle 7. When the bidirectional threaded screw 4 rotates, the bidirectional threaded screw... 4 drives two sets of moving blocks 5 to move simultaneously in the direction of the vertical center line. When the moving blocks 5 move, they drive the electric rotating brush 8 to move out of the housing 2. When the electric rotating brush 8 moves to the outside of the rolling wheel, the bidirectional threaded screw 4 stops moving. The motor installed as a component with the electric rotating brush 8 drives the electric rotating brush 8 to rotate. The bristles of the electric rotating brush 8 are longer at the top and shorter at the bottom to fit the shape of the rolling wheel. When the electric rotating brush 8 rotates, it sweeps off the debris on the outside and top of the rolling wheel. Then the electric rotating brush 8 is de-energized and stops rotating. Then the servo motor 3 drives the bidirectional threaded screw 4 to rotate in the opposite direction, and the electric rotating brush 8 moves back to the inside of the housing 2. The debris falls into the inside of the debris box 14. Larger debris is intercepted by the mesh plate 17, while smaller debris falls through the mesh plate 17 into the inside of the lower drawer 16. To ensure the accuracy of sorting, the upper drawer 15 and the lower drawer 16 can be pulled out when the equipment is not in use. When pulling out the upper drawer 15, the operator quickly pulls and shakes the upper drawer 15 back and forth, causing the small debris accumulated on the mesh plate 17 to fall into the inside of the lower drawer 16, thus achieving the sorting of metal debris.

[0023] 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 illustrative of the 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.

Claims

1. A drilling device for thread rolling wheel processing, comprising a worktable (1) and a servo motor (3); characterized in that: A box cover (2) is fixedly installed on the upper surface of the workbench (1). A dustproof baffle (7) is fixedly installed on the upper end of the box cover (2). A servo motor (3) is fixedly installed on the upper end of the box cover (2). A bidirectional threaded screw (4) is fixedly installed on the output end of the servo motor (3). A moving block (5) is threadedly connected to the outer end of the bidirectional threaded screw (4). An electric rotating brush (8) is fixedly installed on the lower end of the moving block (5). A debris box (14) is slidably installed on the inner end of the workbench (1). An upper drawer (15) is slidably installed on the inner end of the debris box (14). A mesh plate (17) is fixedly installed on the bottom of the upper drawer (15).

2. The drilling equipment for thread rolling wheel processing as described in claim 1, characterized in that: A round rod (6) is slidably mounted on the outer end of the movable block (5), and the round rod (6) is fixedly mounted on the top of the box cover (2).

3. The drilling equipment for thread rolling wheel processing as described in claim 1, characterized in that: The inner end of the workbench (1) is integrally mounted with a metal plate (9), and the outer end of the metal plate (9) is fixedly mounted with a processing platform (12). The inner side of the metal plate (9) is provided with a sliding groove (10).

4. The drilling equipment for thread rolling wheel processing as described in claim 1, characterized in that: The lower end of the electric rotary brush (8) is fixedly equipped with a roller (11), which is located inside the slide groove (10).

5. The drilling equipment for thread rolling wheel processing as described in claim 1, characterized in that: Four sets of limiting structures (13) are installed at equal angles on the upper end of the workbench (1), and a support frame (18) is fixedly installed on the upper surface of the workbench (1).

6. The drilling equipment for thread rolling wheel processing as described in claim 5, characterized in that: A drive assembly (19) is fixedly installed at one end of the support frame (18), and a drill rod (20) is fixedly installed at the lower end of the drive assembly (19).

7. The drilling equipment for thread rolling wheel processing as described in claim 1, characterized in that: The inner end of the debris box (14) is slidably fitted with a lower drawer (16), which is located below the upper drawer (15).