Automobile part drilling device
By introducing structures such as mounting grooves, round rods, and torsion springs into the drilling device for automotive parts, the alignment problem during parts replacement is solved, improving the convenience of replacement and drilling efficiency, and enhancing safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING STARK IND EQUIP CO LTD
- Filing Date
- 2025-04-01
- Publication Date
- 2026-04-14
AI Technical Summary
Existing automotive parts drilling equipment requires repositioning when replacing parts of the same size and thickness, which affects processing efficiency and safety.
It adopts a structure with mounting grooves, round rods, torsion springs, support bases, and insertion rods, and uses rollers to facilitate the replacement of parts, eliminating the need for re-fixing and repositioning, and improving drilling efficiency and stability.
It enables convenient replacement of parts of the same thickness, improves the working efficiency and safety of the drilling device, and reduces the steps of re-fixing and repositioning.
Smart Images

Figure CN224115652U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drilling device technology, and in particular to a drilling device for automotive parts. Background Technology
[0002] Drilling is required during the processing of automotive parts. However, common drilling devices waste time when changing parts to be drilled, and repositioning is still required when changing to parts of the same size and thickness, affecting the working efficiency of the drilling device. The "Safe Drilling Device for Automotive Parts Processing" disclosed on the China Patent Network, with application number "202221915432.1", is a drilling device that uses a protective plate, support frame, sliding opening, electric push rod, controller, collection box, guide slide rod, mounting base plate, first motor, first lead screw, clamping plate, discharge pipe, clamping screw, clamping base plate, slag discharge opening, second motor, mounting slide rod, electro-hydraulic push rod, drilling equipment, socket and second lead screw to pick up and place workpieces in front of the drill bit, thereby improving the safety of the drilling device during use. However, this device requires repositioning when changing to automotive parts of the same size and thickness, affecting the processing efficiency of automotive parts. Utility Model Content
[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a drilling device for automotive parts, which improves the convenience of replacing automotive parts and components of the same size and thickness, improves the working efficiency of the drilling device, and improves the safety during the replacement of automotive parts and components.
[0004] This utility model also provides a drilling device for automotive parts, comprising: a base, a mounting frame and a lifting placement seat fixedly connected to the upper surface of the base, a drilling mechanism provided at the upper end of the mounting frame, the output end of the drilling mechanism being vertically opposite to the lifting placement seat, the lifting placement seat being composed of a hydraulic lifting seat and a plate, two mounting frames provided above the plate, a positioning component provided between the mounting frames and the plate, mounting grooves provided on the opposite sides of the mounting frames and the plate, multiple round rods rotatably connected to the inner wall of the mounting grooves, the round rods contacting the surface of the parts to be drilled, a torsion spring fixedly connected between the round rods and the inner wall of the mounting grooves, and multiple insert rods provided at the end of the plate and the mounting frame near the mounting frame, the insert rods penetrating into the interior of the round rods.
[0005] According to the present invention, a drilling device for automotive parts includes a support base fixedly connected to the upper surface of the base. When replacing parts, the support base contacts the lower surface of the plate, thereby improving the stability of the plate.
[0006] According to the present invention, a drilling device for automotive parts includes a support base with a contoured notch on its surface, and the surface of the flat plate contacts the surface of the contoured notch. This improves the flatness between the support base and the flat plate.
[0007] According to the present invention, a drilling device for automotive parts includes a positioning assembly comprising an upper side plate, a lower side plate, and a screw. The screw passes through the upper side plate and the lower side plate and is threadedly connected to the lower side plate. This improves the ease of use of the positioning assembly.
[0008] According to the present invention, a drilling device for automotive parts includes an upper side plate fixedly connected to a mounting frame and a lower side plate fixedly connected to a flat plate. This improves the convenience of inspecting and servicing the positioning components.
[0009] According to the present invention, a drilling device for automotive parts includes a hydraulic lifting seat embedded in the upper surface of a base, and a flat plate fixedly connected to the output end of the hydraulic lifting seat. This improves the convenience of maintenance and lifting placement.
[0010] According to the present invention, a drilling device for automotive parts includes a long plate at one end of the flat plate and mounting frame near the mounting bracket, with the side of the long plate away from the mounting bracket fixedly connected to a plug rod. This improves the convenience of using the plug rod.
[0011] According to the present invention, in a drilling device for automotive parts, the distance between the flat plate and the mounting frame and the left and right walls of the mounting bracket is greater than the combined length of the insert rod and the long plate. When using the device, the long plate is in contact with the mounting bracket, thus improving the smoothness of using the insert rod.
[0012] Beneficial effects:
[0013] Compared with existing technologies, this automotive parts drilling device increases the ease of retrieving and opening parts by installing grooves, round rods, torsion springs, support seats, and insert rods, and utilizing a roller structure. The fixed clamping state, in conjunction with the rollers, improves the ease of replacing parts of the same thickness, eliminates the process of re-fixing and repositioning, increases drilling efficiency, and enhances the stability of parts during the drilling process. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0015] Figure 1 This is a right-side structural view of a drilling device for automotive parts according to this utility model;
[0016] Figure 2 This is a left-side structural view of a drilling device for automotive parts according to this utility model;
[0017] Figure 3This is a cross-sectional view of a drilling device for automotive parts according to the present invention.
[0018] Figure 4 This is a separately enlarged structural view of the mounting frame of the drilling device for automotive parts according to this utility model;
[0019] Figure 5 This utility model relates to a drilling device for automotive parts. Figure 2 Enlarged structural diagram at point D.
[0020] Legend:
[0021] 1. Base; 2. Mounting bracket; 3. Drilling mechanism; 4. Lifting placement seat; 5. Mounting frame; 6. Positioning component; 7. Round rod; 8. Insert rod; 9. Long plate; 10. Support seat; 11. Mounting groove; 12. Notch; 13. Hydraulic lifting seat; 14. Flat plate; 15. Lower side plate; 16. Upper side plate; 17. Screw; 18. Torsion spring. Detailed Implementation
[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0023] Reference Figure 1-5 This utility model discloses a drilling device for automotive parts, comprising: a base 1, a mounting bracket 2 and a lifting placement seat 4 fixedly connected to the upper surface of the base 1, a drilling mechanism 3 provided at the upper end of the mounting bracket 2, the output end of the drilling mechanism 3 being vertically opposite to the lifting placement seat 4, the drilling mechanism 3 being a common automotive parts drilling structure, the lifting placement seat 4 being composed of a hydraulic lifting seat 13 and a plate 14, the hydraulic lifting seat 13 being embedded in the upper surface of the base 1, the plate 14 being fixedly connected to the output end of the hydraulic lifting seat 13, the lifting placement seat 4 being used to change the distance between the parts and the drilling mechanism 3, a support seat 10 fixedly connected to the upper surface of the base 1, when replacing parts, the support seat 10 contacting the lower surface of the plate 14, the surface of the support seat 10 being provided with a contoured notch 12, the surface of the plate 14 contacting the surface of the contoured notch 12, the support seat 10 being used to provide temporary storage space for the replaced parts.
[0024] Specifically, the hydraulic lifting seat 13 drives the plate 14 to rise. During the rising process, the parts placed on the surface of the plate 14 gradually approach the drilling mechanism 3. During the replacement of parts, the new parts slide to the surface of the plate 14 through the support seat 10 in front, while the parts with holes on the surface of the plate 14 slide to the upper surface of the support seat 10 in the rear.
[0025] Two mounting frames 5 are provided on the top of the plate 14. A positioning component 6 is provided between the mounting frame 5 and the plate 14. The positioning component 6 consists of an upper side plate 16, a lower side plate 15, and a screw 17. The screw 17 passes through the upper side plate 16 and the lower side plate 15 and is threadedly connected to the lower side plate 15. The upper side plate 16 is fixedly connected to the mounting frame 5, and the lower side plate 15 is fixedly connected to the plate 14. The positioning component 6 is used to limit the height of the mounting frame 5.
[0026] Specifically, the screw 17 is rotated downwards, thereby causing the mounting frame 5 to fall. As the mounting frame 5 falls, it comes into contact with the parts, thus clamping the parts.
[0027] Mounting frame 5 and plate 14 are provided with mounting grooves 11 on their opposite sides. Multiple round rods 7 are rotatably connected to the inner wall of mounting groove 11. The round rods 7 are in contact with the surface of the part to be drilled. The round rods 7 are used to reduce the friction between the part and plate 14 and mounting frame 5. A torsion spring 18 is fixedly connected between the round rod 7 and the inner wall of mounting groove 11. The torsion spring 18 is used to limit the rotation range of the round rod 7 and provide the condition for the round rod 7 to reset. Multiple insert rods 8 are provided at the end of plate 14 and mounting frame 5 near mounting bracket 2. The insert rods 8 penetrate into the interior of the round rods 7. The insert rods 8 are used to limit the range of motion of the round rods 7. A long plate 9 is provided at the end of plate 14 and mounting frame 5 near mounting bracket 2. The side of the long plate 9 away from mounting bracket 2 is fixedly connected to the insert rods 8. The distance between plate 14 and mounting frame 5 and the left and right walls of mounting bracket 2 is greater than the sum of the length of the insert rods 8 and the long plate 9. When using the device, the long plate 9 is in contact with mounting bracket 2. The long plate 9 is used to improve the convenience of using multiple insert rods 8.
[0028] Specifically, pressure is applied to the insertion rod 8 using the long plate 9. After the insertion rod 8 is inserted into the round rod 7, the round rod 7 cannot rotate, thereby improving the stability of the clamped parts during the drilling process. After the restriction of the insertion rod 8 on the round rod 7 is released, the round rod 7 rotates normally. At this time, the parts can be pushed backward directly. The rotating round rod 7 provides conditions for quick separation from the parts. After the round rod 7 rotates and there is no external force restriction, the torsion spring 18 drives the round rod 7 to rotate and reset, ensuring that the insertion rod 8 can re-enter the interior of the round rod 7.
[0029] Working principle: When processing the first part, the screw 17 is rotated downward to change the distance between the mounting frame 5 and the plate 14. The mounting frame 5 and the plate 14 are used to fix the part to be drilled, and then drilling can be performed. When processing parts of the same thickness, after drilling is completed, the part to be replaced is placed on the surface of the front support 10, and then the insertion rod 8 is pulled out. The round rod 7 is in a rotatable state after the insertion rod 8 is no longer restricted. At this time, the part to be replaced can be pushed backward. The replacement part moves backward against the drilled part during the backward sliding process, thereby achieving the purpose of replacing the drilled part. When replacing parts of different thicknesses, the height of the mounting frame 5 is readjusted to clamp the part.
[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A drilling device for automotive parts, characterized in that, include: The base (1) has a mounting frame (2) and a lifting placement seat (4) fixedly connected to its upper surface. The upper end of the mounting frame (2) is provided with a drilling mechanism (3). The output end of the drilling mechanism (3) is distributed vertically opposite to the lifting placement seat (4). The lifting placement seat (4) is composed of a hydraulic lifting seat (13) and a flat plate (14). Two mounting frames (5) are provided above the plate (14). A positioning component (6) is provided between the mounting frame (5) and the plate (14). The mounting frame (5) and the plate (14) are respectively provided with mounting grooves (11). Multiple round rods (7) are rotatably connected to the inner wall of the mounting groove (11). The round rods (7) are in contact with the surface of the part to be drilled. A torsion spring (18) is fixedly connected between the round rods (7) and the inner wall of the mounting groove (11). Multiple insert rods (8) are provided at the end of the plate (14) and the mounting frame (5) near the mounting bracket (2). The insert rods (8) penetrate into the interior of the round rods (7).
2. The drilling device for automotive parts according to claim 1, characterized in that, The upper surface of the base (1) is fixedly connected to a support seat (10). When replacing parts, the support seat (10) contacts the lower surface of the plate (14).
3. The drilling device for automotive parts according to claim 2, characterized in that, The surface of the support base (10) is provided with a contoured notch (12), and the surface of the plate (14) is in contact with the surface of the contoured notch (12).
4. The drilling device for automotive parts according to claim 1, characterized in that, The positioning component (6) consists of an upper side plate (16), a lower side plate (15), and a screw (17). The screw (17) passes through the upper side plate (16) and the lower side plate (15) and is threadedly connected to the lower side plate (15).
5. The drilling device for automotive parts according to claim 4, characterized in that, The upper side plate (16) is fixedly connected to the mounting frame (5), and the lower side plate (15) is fixedly connected to the flat plate (14).
6. The drilling device for automotive parts according to claim 1, characterized in that, The hydraulic lifting seat (13) is embedded in the upper surface of the base (1), and the flat plate (14) is fixedly connected to the output end of the hydraulic lifting seat (13).
7. The drilling device for automotive parts according to claim 1, characterized in that, The flat plate (14) and the mounting frame (5) are provided with a long plate (9) at one end near the mounting bracket (2), and the side of the long plate (9) away from the mounting bracket (2) is fixedly connected to the insertion rod (8).
8. The drilling device for automotive parts according to claim 7, characterized in that, The distance between the flat plate (14), the mounting frame (5) and the left and right walls of the mounting bracket (2) is greater than the combined length of the insert rod (8) and the long plate (9). When using the device, the long plate (9) is in contact with the mounting bracket (2).
Citation Information
Patent Citations
Safe drilling device for automobile part machining
CN218460923U