Drilling machining device for vehicle steel structural part

By designing a drilling device for vehicle steel structural components with adjustable and fixed structures, the problem of multi-angle drilling was solved, achieving high-precision and high-efficiency drilling.

CN224238802UActive Publication Date: 2026-05-15HUAGONG HEAVY SCIENCE & TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUAGONG HEAVY SCIENCE & TECHNOLOGY CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing drilling equipment for vehicle steel structures cannot perform multi-angle drilling, resulting in reduced practical performance.

Method used

A drilling device comprising a worktable, an adjustment structure, and a fixing structure is designed. A moving frame driven by a second motor and connected by gear meshing is used to achieve multi-angle drilling. A hydraulic push rod drives the support plate to move to improve drilling accuracy. At the same time, a lead screw and a motor-driven clamping block are used to fix the steel structure.

Benefits of technology

It enables multi-angle drilling, improves drilling accuracy and fixing effect, and enhances the processing efficiency and practicality of steel structural components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heavy truck steel structural part machining, and provides a vehicle steel structural part drilling machining device which comprises a working table and an adjusting structure, supporting legs are fixed to the edge positions of the bottom end of the working table, a fixing structure is arranged in the working table, and the adjusting structure is fixed to the top end of the working table. By arranging the adjusting structure, a second motor is started to drive a rotating shaft to enable a gear to rotate, and the gear is in meshed connection with a toothed plate to further drive a moving frame to move, so that the drilling angle is conveniently adjusted according to the appearance of a steel structural part, and the multi-angle drilling capability is achieved; and the hydraulic push rod is started to drive the supporting plate to move, so that the electric drill drills the steel structural part, and the practical function during use is improved.
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Description

Technical Field

[0001] This utility model relates to the field of steel structure component processing technology for heavy-duty trucks, and in particular to a drilling processing device for steel structure components of vehicles. Background Technology

[0002] Heavy-duty truck steel structural components refer to the main supporting and load-bearing components on the truck body. These components constitute the skeleton of the heavy-duty truck, which is the primary guarantee of vehicle safety and the main component of the vehicle body frame, playing a supporting and load-bearing role. A vehicle steel structural component drilling processing device is a special equipment used to precisely drill holes in vehicle steel structural components to achieve efficient and accurate drilling processing, meeting the high requirements of the heavy-duty truck manufacturing industry for the processing quality and production efficiency of steel structural components.

[0003] To address this issue, patent CN210254382U discloses a drilling positioning device for low-carbon and low-alloy steel structural components. The device includes a base, with a processing table fixedly connected inside the base. First electric push rods are fixedly connected to the left and right sides of the base, located at the top of the processing table. A stop plate is fixedly connected to the top of each electric push rod, located at the top of the processing table. A fixing block is fixedly connected to the top of the base. This drilling positioning device for low-carbon and low-alloy steel structural components allows the structural component to be placed on the processing table. The drilling position is adjusted laterally by the first electric push rods, and the base plate abuts against the structural component from above, facilitating the positioning and drilling of the drill rod. This effectively solves the problem of difficult positioning due to differences in structural component models during drilling.

[0004] The drilling positioning device for low-carbon and low-alloy steel structural components described above can only adjust the height of the drill rod according to the size of the steel structural component when drilling. As a result, when facing steel structural components of different shapes and sizes, the drill rod cannot adjust the angle according to the shape of the steel structural component, thus lacking the ability to drill at multiple angles and reducing its practical performance. Utility Model Content

[0005] The purpose of this utility model is to provide a drilling and processing device for vehicle steel structural parts, so as to solve the defect of existing drilling and processing devices for vehicle steel structural parts that are not convenient for multi-angle drilling.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a drilling and processing device for vehicle steel structure parts, including a worktable and an adjustment structure;

[0007] Each workbench is fixed with a support leg at the bottom edge.

[0008] An adjustment structure is fixed to the top of the workbench. The adjustment structure includes an arc-shaped slide rail fixed to the top of the workbench. Guide grooves are provided on both sides of the arc-shaped slide rail. A moving frame is installed on the outer side of the arc-shaped slide rail. A slot is provided inside the moving frame. Guide blocks are fixed on both sides of the slot inside the guide groove. A toothed plate is fixed on one side of the arc-shaped slide rail. A rotating shaft is installed inside the slot. A gear is fixed on the outer side of the rotating shaft. A second motor is fixed to one end of the rotating shaft.

[0009] Preferably, the worktable has a fixed structure inside, which includes an internal cavity inside the worktable. A lead screw is installed inside the internal cavity, a first motor is fixed to one end of the lead screw, and a moving block is installed on the outside of the lead screw. A slide groove is provided at the top of the worktable, and a slider is fixed to the top of the moving block inside the slide groove. First fixing plates are fixed to both sides of the top of the slider. A first threaded rod is installed inside the first fixing plate, and a first clamping block is rotatably connected to one end of the first fixing plate. Second fixing plates are fixed to the other two sides of the top of the worktable. A second threaded rod is installed inside the second fixing plate, and a second clamping block is rotatably connected to one end of the second threaded rod.

[0010] Preferably, one end of the lead screw extends through one side of the built-in cavity into the interior of the worktable and forms a rotatable connection with the interior of the worktable, and the other end of the lead screw extends through the other side of the built-in cavity into the outer side of the worktable and is fixedly connected to the output end of the first motor.

[0011] Preferably, the movable block is threadedly connected to the lead screw, the first fixed plate is symmetrically distributed at the top of the slider, the first threaded rod is threadedly connected to the interior of the first fixed plate, the second fixed plate is symmetrically distributed at the top of the worktable, and the second threaded rod is threadedly connected to the second fixed plate.

[0012] With the above structure, during use, the steel structure can be moved to the position where drilling is required by sliding the slider inside the groove. This makes it easy to move the steel structure according to the usage requirements, and the other two sides of the steel structure can be clamped by moving the second clamping block, thereby further improving the fixing effect of the steel structure and improving the processing accuracy.

[0013] Preferably, a hydraulic push rod is fixed to the bottom end of the movable frame, a support plate is fixed to the output end of the hydraulic push rod, telescopic rods are fixed to both sides of the top end of the support plate, and an electric drill is fixed to the bottom end of the support plate.

[0014] Preferably, the guide blocks are symmetrically distributed inside the slot, the guide blocks are arc-shaped, the guide blocks and the arc-shaped slide rail are slidably connected through the guide groove, the gear is meshed with the gear plate, and one end of the rotating shaft extends through one side of the slot to the outside of the moving frame and is fixedly connected to the output end of the second motor.

[0015] With the above structure, during use, the guide block slides inside the guide groove, thereby driving the moving frame to move. This allows the drilling angle to be adjusted according to the shape of the steel structure, enabling multi-angle drilling and further improving practicality.

[0016] Preferably, the telescopic rods are symmetrically distributed at the top of the support plate, and the top of the telescopic rods is fixedly connected to the bottom of the movable frame.

[0017] With the above structure, during use, the hydraulic push rod is activated to move the support plate, allowing the electric drill to drill holes in the steel structure, thereby ensuring drilling accuracy and improving the performance.

[0018] The present invention provides a drilling device for vehicle steel structural components, the advantages of which are:

[0019] By setting an adjustment structure, starting the second motor drives the rotating shaft to rotate the gear. The gear meshes with the gear plate, thereby moving the moving frame. This allows the drilling angle to be adjusted according to the shape of the steel structure, enabling multi-angle drilling. By starting the hydraulic push rod, the support plate is moved, allowing the electric drill to drill holes in the steel structure, thus improving the practicality of the function during use.

[0020] By incorporating a fixed structure, rotating two sets of first threaded rods drives the first clamping blocks to clamp and fix both sides of the steel structure. Then, starting the first motor drives the lead screw to make the slider slide inside the groove, thereby moving the steel structure to the position where drilling is required. By rotating the second threaded rods to move the second clamping blocks, the other two sides of the steel structure are clamped, thus further improving the fixing effect of the steel structure and preventing it from moving during drilling, thereby improving the processing efficiency of the steel structure. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0022] Figure 2 This is a front view cross-sectional structural diagram of the present invention;

[0023] Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0024] Figure 4 This is a side sectional view of the present invention.

[0025] Figure 5 For the present utility model Figure 4 Enlarged structural diagram at point B.

[0026] The reference numerals in the diagram are as follows: 1. Workbench; 2. Support leg; 3. Fixed structure; 301. Internal cavity; 302. Lead screw; 303. First motor; 304. Moving block; 305. Slide groove; 306. Slider; 307. First fixed plate; 308. First threaded rod; 309. First clamping block; 310. Second fixed plate; 311. Second threaded rod; 312. Second clamping block; 4. Adjustment structure; 401. Arc-shaped slide rail; 402. Guide groove; 403. Moving frame; 404. Slot; 405. Guide block; 406. Gear plate; 407. Rotating shaft; 408. Gear; 409. Second motor; 410. Hydraulic push rod; 411. Support plate; 412. Telescopic rod; 413. Electric drill. Detailed Implementation

[0027] 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.

[0028] Please see Figure 1-5 The present invention provides a drilling processing device for vehicle steel structure parts, including a worktable 1 and an adjustment structure 4.

[0029] Reference Figures 1-4As shown, support legs 2 are fixed at the bottom edge of the workbench 1. A fixing structure 3 is provided inside the workbench 1. The fixing structure 3 includes an internal cavity 301 inside the workbench 1, a lead screw 302 installed inside the internal cavity 301, a first motor 303 fixed to one end of the lead screw 302, and a moving block 304 installed on the outside of the lead screw 302. A slide groove 305 is provided at the top of the workbench 1. A slider 306 is fixed to the top of the moving block 304 inside the slide groove 305. First fixing plates 307 are fixed to both sides of the top of the slider 306. A first threaded rod 308 is installed inside the first fixing plate 307. A first clamping block 309 is rotatably connected to one end of the first fixing plate 307. Second fixing plates 310 are fixed to the other two sides of the top of the workbench 1. The second fixed plate 310 has a second threaded rod 311 installed inside. One end of the second threaded rod 311 is rotatably connected to a second clamping block 312. One end of the lead screw 302 extends through one side of the internal cavity 301 to the inside of the worktable 1 and is rotatably connected to the inside of the worktable 1. The other end of the lead screw 302 extends through the other side of the internal cavity 301 to the outside of the worktable 1 and is fixedly connected to the output end of the first motor 303. The moving block 304 is threadedly connected to the lead screw 302. The first fixed plate 307 is symmetrically distributed at the top of the slider 306. The first threaded rods 308 are threadedly connected to the inside of the first fixed plate 307. The second fixed plate 310 is symmetrically distributed at the top of the worktable 1. The second threaded rod 311 is threadedly connected to the second fixed plate 310.

[0030] By placing the steel structure component at the top of the slider 306, and then rotating the two sets of first threaded rods 308 inside the first fixed plate 307 to move them, the first clamping blocks 309 clamp and fix both sides of the steel structure component. Then, by starting the first motor 303, the lead screw 302 is driven, causing the moving block 304 to move the slider 306 inside the slide groove 305, thereby moving the steel structure component to the position where drilling is required. Then, by rotating the second threaded rod 311, the second clamping block 312 is moved to clamp the other two sides of the steel structure component, thereby further improving the fixing effect of the steel structure component, so that the steel structure component will not move during drilling, and improving the processing efficiency of the steel structure component.

[0031] Reference Figure 2 , Figure 4 and Figure 5As shown, an adjustment structure 4 is fixed to the top of the workbench 1. The adjustment structure 4 includes an arc-shaped slide rail 401 fixed to the top of the workbench 1. Guide grooves 402 are respectively provided on both sides of the arc-shaped slide rail 401. A moving frame 403 is installed on the outer side of the arc-shaped slide rail 401. A slot 404 is provided inside the moving frame 403. Guide blocks 405 are fixed on both sides of the slot 404 inside the guide groove 402. A toothed plate 406 is fixed on one side of the arc-shaped slide rail 401. A rotating shaft 407 is installed inside the slot 404. A gear 408 is fixed on the outer side of the rotating shaft 407. A second motor 409 is fixed to one end of the rotating shaft 407. A hydraulic push rod 410 is fixed to the bottom end of the moving frame 403. A support plate 411 is fixed to the output end of the 10. Telescopic rods 412 are fixed to both sides of the top of the support plate 411. An electric drill 413 is fixed to the bottom of the support plate 411. Guide blocks 405 are symmetrically distributed inside the slot 404. The guide blocks 405 are arc-shaped. The guide blocks 405 and the arc-shaped slide rail 401 are slidably connected through the guide groove 402. The gear 408 is meshed with the toothed plate 406. One end of the rotating shaft 407 extends through one side of the slot 404 to the outside of the moving frame 403 and is fixedly connected to the output end of the second motor 409. The telescopic rods 412 are symmetrically distributed at the top of the support plate 411. The top of the telescopic rods 412 is fixedly connected to the bottom of the moving frame 403.

[0032] By starting the second motor 409, the rotating shaft 407 is driven to rotate the gear 408. The gear 408 meshes with the toothed plate 406, causing the gear 408 to rotate along one side of the toothed plate 406. This causes the guide block 405 to slide inside the guide groove 402, which in turn moves the moving frame 403. This allows the drilling angle to be adjusted according to the shape of the steel structure. Then, by starting the hydraulic push rod 410, the support plate 411 is moved, enabling the electric drill 413 to drill holes in the steel structure. This provides the ability to drill at multiple angles, thus improving the practicality of the device.

[0033] Although the present invention 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 the present invention should be included within the protection scope of the present invention.

Claims

1. A drilling device for vehicle steel structural components, comprising a worktable (1) and an adjustment structure (4); Its features are: Each workbench (1) is fixed with a support leg (2) at the bottom edge; An adjustment structure (4) is fixed to the top of the workbench (1). The adjustment structure (4) includes an arc-shaped slide rail (401) fixed to the top of the workbench (1). Guide grooves (402) are respectively provided on both sides of the arc-shaped slide rail (401). A moving frame (403) is installed on the outer side of the arc-shaped slide rail (401). A slot (404) is provided inside the moving frame (403). Guide blocks (405) are fixed on both sides of the slot (404) inside the guide groove (402). A toothed plate (406) is fixed on one side of the arc-shaped slide rail (401). A rotating shaft (407) is installed inside the slot (404). A gear (408) is fixed on the outer side of the rotating shaft (407). A second motor (409) is fixed at one end of the rotating shaft (407).

2. The drilling device for vehicle steel structural components according to claim 1, characterized in that: The workbench (1) is provided with a fixed structure (3) inside. The fixed structure (3) includes an internal cavity (301) inside the workbench (1). A lead screw (302) is installed inside the internal cavity (301). A first motor (303) is fixed to one end of the lead screw (302). A moving block (304) is installed on the outside of the lead screw (302). A slide groove (305) is provided at the top of the workbench (1). A slider (306) is fixed to the top of the moving block (304) inside the slide groove (305). The slider (306) has a first fixing plate (307) fixed on both sides of its top end. The first fixing plate (307) has a first threaded rod (308) installed inside. One end of the first fixing plate (307) is rotatably connected to a first clamping block (309). The other two sides of the top end of the worktable (1) have a second fixing plate (310) fixed on both sides. The second fixing plate (310) has a second threaded rod (311) installed inside. One end of the second threaded rod (311) is rotatably connected to a second clamping block (312).

3. The drilling device for vehicle steel structural components according to claim 2, characterized in that: One end of the lead screw (302) extends through one side of the built-in cavity (301) to the inside of the worktable (1) and forms a rotatable connection with the inside of the worktable (1). The other end of the lead screw (302) extends through the other side of the built-in cavity (301) to the outside of the worktable (1) and is fixedly connected to the output end of the first motor (303).

4. The drilling device for vehicle steel structural components according to claim 2, characterized in that: The moving block (304) is threadedly connected to the lead screw (302), the first fixed plate (307) is symmetrically distributed at the top of the slider (306), the first threaded rod (308) is threadedly connected to the interior of the first fixed plate (307), the second fixed plate (310) is symmetrically distributed at the top of the worktable (1), and the second threaded rod (311) is threadedly connected to the second fixed plate (310).

5. The drilling device for vehicle steel structural components according to claim 1, characterized in that: The bottom end of the movable frame (403) is fixed with a hydraulic push rod (410), the output end of the hydraulic push rod (410) is fixed with a support plate (411), both sides of the top of the support plate (411) are fixed with telescopic rods (412), and the bottom end of the support plate (411) is fixed with an electric drill (413).

6. The drilling device for vehicle steel structural components according to claim 1, characterized in that: The guide blocks (405) are symmetrically distributed inside the slot (404). The guide blocks (405) are arc-shaped. The guide blocks (405) and the arc-shaped slide rail (401) are slidably connected through the guide groove (402). The gear (408) is meshed with the toothed plate (406). One end of the rotating shaft (407) extends through one side of the slot (404) to the outside of the moving frame (403) and is fixedly connected to the output end of the second motor (409).

7. The drilling device for vehicle steel structural components according to claim 5, characterized in that: The telescopic rods (412) are symmetrically distributed at the top of the support plate (411), and the top of the telescopic rods (412) is fixedly connected to the bottom of the movable frame (403).