Automatic drilling equipment for automobile auxiliary frame production
The vertical and lateral positions of the automotive subframe are adjusted by using a sliding plate and screw mechanism, which solves the problem of existing equipment requiring disassembly to adjust the drilling position, improves efficiency and drilling quality, and avoids damage to the subframe.
Patent Information
- Application Number
- CN202422782713.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-15
AI Technical Summary
Existing automotive subframe production equipment requires disassembly and repositioning when adjusting the drilling position, which is time-consuming and labor-intensive, and may damage the subframe, affecting its service life.
Employing unique vertical and lateral position adjustment functions, the fixing and drilling position adjustment of the automotive subframe are achieved through a sliding plate and screw mechanism, avoiding disassembly and reinstallation.
It improves work efficiency, saves time and labor costs, and ensures drilling quality and the service life of the subframe.
Smart Images

Figure CN223531958U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drilling equipment technology, and in particular to an automated drilling equipment for the production of automotive subframes. Background Technology
[0002] The subframe can be viewed as the skeleton of the front and rear axles, and is a component of the front and rear axles. The subframe is not a complete frame, but rather a support structure that holds the front and rear axles and suspension, allowing the axles and suspension to connect to the "main frame" via it. It is conventionally called a "subframe." Existing technologies for automated drilling equipment in automotive subframe production include:
[0003] 1. Drilling power unit: such as an electric motor, pneumatic or hydraulically driven drill bit rotation mechanism, providing the power required for drilling;
[0004] 2. Drill bit: The component that directly performs the drilling operation. It usually comes in different specifications and types to meet different drilling needs;
[0005] 3. Workbench or fixture: Used to fix and position the automotive subframe, ensuring its stability during drilling;
[0006] 4. Moving mechanism: such as guide rails, lead screws, etc., enabling the drilling device to perform drilling operations in different positions;
[0007] When in use, the vehicle subframe is placed in the fixture on the workbench and fixed and accurately positioned by the fixture. Then, the operator sets the drilling parameters, such as drilling position, depth, and speed, through the control system. After starting the equipment, the moving mechanism moves the drilling power unit and drill bit to the designated drilling position according to the preset program. The drilling power unit drives the drill bit to rotate and the drilling operation begins.
[0008] However, when adjusting the drilling position, existing equipment often requires disassembling the car subframe and then repositioning and installing it. This is not only time-consuming and labor-intensive, reducing work efficiency, but may also damage the subframe due to repeated disassembly and installation, affecting its service life. Utility Model Content
[0009] (a) Technical problems to be solved
[0010] To address the shortcomings of existing technologies, this utility model provides an automated drilling device for the production of automotive subframes. It solves the technical problem that existing equipment often requires disassembling the automotive subframe and then repositioning and reinstalling it when adjusting the drilling position. This is not only time-consuming and labor-intensive, reducing work efficiency, but may also damage the subframe due to repeated disassembly and installation, affecting its service life.
[0011] (II) Technical Solution
[0012] To achieve the above objectives, this utility model provides the following technical solution:
[0013] An automated drilling device for the production of automotive subframes includes a base, L-shaped grooves on both side walls of the base, a material leakage groove at the center of the base, a U-shaped frame fixedly installed at the upper end of the base, a drive motor fixedly installed at the upper end of the U-shaped frame, a drilling head installed on the output end of the drive motor, and a fixing mechanism installed at the upper end of the base.
[0014] The fixing mechanism includes a slide, and vertical blocks are symmetrically fixedly installed at the lower end of the slide.
[0015] Preferably, a first screw is fixedly installed on one end of each of the two vertical blocks that are opposite to each other, and a first threaded ring is threaded onto each of the two first screws.
[0016] Preferably, the slide has cross grooves on both sides of the side wall and strip grooves symmetrically formed on the upper end of the slide, with the two strip grooves respectively connected to the two cross grooves.
[0017] Preferably, a sliding plate is slidably installed in each of the two cross grooves, a second screw is fixedly installed at the upper end of each of the two sliding plates, the two second screws are slidably installed in the two strip grooves respectively, and a second threaded ring is threadedly installed on each of the two second screws.
[0018] Preferably, both of the slide plates have slots, and a U-shaped clamp is slidably installed inside each of the two slots.
[0019] Preferably, springs are fixedly installed in the inner walls of both U-shaped clamps, and the ends of the two springs away from the two U-shaped clamps are respectively fixedly connected to the two slide plates. A third screw is threadedly installed inside the two U-shaped clamps, and the lower ends of the two third screws are respectively rotatably installed in the two slide plates.
[0020] (III) Beneficial Effects
[0021] First, this device can firmly fix the automotive subframe during processing, effectively avoiding shaking and displacement during the processing, and significantly improving drilling quality and efficiency.
[0022] Second, the device's unique vertical and horizontal position adjustment function eliminates the need for disassembly when adjusting the drilling position of the vehicle subframe, greatly improving work efficiency and saving time and labor costs. Attached Figure Description
[0023] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0024] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0025] Figure 2 This is a diagram of the U-shaped frame connection structure of this utility model;
[0026] Figure 3 This is an exploded structural diagram of the skateboard connection of this utility model;
[0027] Figure 4 This is an exploded structural diagram of the third screw connection of this utility model.
[0028] Legend: 11. Base; 12. L-shaped groove; 13. Material discharge chute; 14. U-shaped frame; 15. Drive motor; 16. Drilling head; 21. Slide; 22. Vertical block; 23. First screw; 24. First threaded ring; 25. Cross groove; 26. Strip groove; 27. Slide plate; 28. Second screw; 29. Second threaded ring; 31. Slot; 32. U-shaped clamp; 33. Spring; 34. Third screw. Detailed Implementation
[0029] This application provides an automated drilling device for the production of automotive subframes. It effectively solves the problem that existing equipment often requires disassembling the automotive subframe and then repositioning it when adjusting the drilling position. This is not only time-consuming and labor-intensive, reducing work efficiency, but may also damage the subframe due to repeated disassembly and installation, affecting its service life. The device's unique vertical and horizontal position adjustment function eliminates the need for disassembly when adjusting the drilling position of the automotive subframe, greatly improving work efficiency and saving time and labor costs. Example
[0030] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the technical solution in this application embodiment effectively solves the technical problem that when adjusting the drilling position of existing equipment, it is often necessary to first disassemble the car subframe and then reposition and install it. This is not only time-consuming and labor-intensive, reducing work efficiency, but may also damage the subframe due to repeated disassembly and installation, affecting its service life. The overall idea is as follows: An automated drilling equipment for the production of car subframes includes a base 11, L-shaped grooves 12 are provided on both side walls of the base 11, a material leakage groove 13 is provided at the center of the base 11, a U-shaped frame 14 is fixedly installed at the upper end of the base 11, a drive motor 15 is fixedly installed at the upper end of the U-shaped frame 14, a drilling head 16 is installed on the output end of the drive motor 15, and a fixing mechanism is installed at the upper end of the base 11.
[0031] The fixing mechanism includes a slide 21. Vertical blocks 22 are symmetrically fixedly installed at the lower end of the slide 21. First screws 23 are fixedly installed on opposite ends of the two vertical blocks 22. First threaded rings 24 are threaded onto both first screws 23. Cross grooves 25 are formed on both side walls of the slide 21. Strip grooves 26 are symmetrically formed at the upper end of the slide 21. The two strip grooves 26 are respectively connected to the two cross grooves 25. Slide plates 27 are slidably installed in both cross grooves 25. Second screws 28 are fixedly installed at the upper ends of both slide plates 27. The two second screws 28 are slidably installed in the two strip grooves 26. Second threaded rings 29 are threaded onto both second screws 28. When the drilling position needs to be adjusted, the vehicle subframe can be moved vertically. Since the two slide plates 27 are fixed to the vehicle subframe as a single unit, the vehicle subframe... The movement of the device will cause each slide plate 27 to slide inside the two cross grooves 25. At this time, the two slide plates 27 will drive the two second screws 28 to move inside the two strip grooves 26. Then, the second screws 28 will complete the limiting and fixing. Then, the vehicle subframe can be moved laterally. At this time, the vehicle subframe will drive the slide 21 to move. The slide 21 will drive the two vertical blocks 22 and the first screw 23 to slide inside the two L-shaped grooves 12. When the vehicle subframe moves to the drilling position perpendicular to the drilling head 16, the first threaded ring 24 can be rotated on the first screw 23 to fix the slide 21. This allows the drilling position of the device to be adjusted without disassembling the vehicle subframe during use, which greatly improves work efficiency, avoids damage that may be caused by repeated disassembly and installation of the subframe, and extends the service life of the vehicle subframe.
[0032] Each of the two sliding plates 27 has a slot 31, and a U-shaped clamp 32 is slidably installed inside each slot 31. A spring 33 is fixedly installed in the inner wall of each U-shaped clamp 32, and the ends of the springs 33 furthest from the U-shaped clamps 32 are fixedly connected to the two sliding plates 27 respectively. A third screw 34 is threaded into the inside of each U-shaped clamp 32, and the lower ends of the third screws 34 are rotatably installed in the two sliding plates 27 respectively. In use, the two ends of the vehicle subframe can be placed on the two U-shaped clamps 32 first, and then... The two third screws 34 rotate on the 32. Since the two screws are threaded together, the two U-shaped clamps 32 will move upward in the two slots 31 under the rotation of the two third screws 34. At this time, the two U-shaped clamps 32 will contact the two slide plates 27 to complete the fixation of the car subframe. Then the drive motor 15 can be started. At this time, the drive motor 15 will drive the drilling head 16 to drill holes in the car subframe, so that the equipment can fix the car subframe during processing, ensuring the stability of the processing and guaranteeing the drilling quality and efficiency.
[0033] In view of the problems existing in the prior art, this utility model provides an automated drilling equipment for the production of automotive subframes. The device has a unique vertical and horizontal position adjustment function, which makes it possible to adjust the drilling position of the automotive subframe without disassembly, greatly improving work efficiency and saving time and labor costs.
[0034] Working principle:
[0035] The first step is to place both ends of the car subframe on the two U-shaped clamps 32. Then, rotate the two third screws 34 on the two U-shaped clamps 32. Since the two are threadedly connected, the two U-shaped clamps 32 will move upward in the two slots 31 under the rotation of the two third screws 34. At this time, the two U-shaped clamps 32 will contact the two slide plates 27 to fix the car subframe. Then, the drive motor 15 can be started. The drive motor 15 will drive the drilling head 16 to drill holes in the car subframe, so that the equipment can fix the car subframe during processing, ensuring its stability during processing and guaranteeing drilling quality and efficiency.
[0036] The second step involves adjusting the drilling position. The vehicle subframe can be moved vertically. Since the two sliding plates 27 are fixed to the subframe, their movement causes them to slide within the two cross grooves 25. This causes the two sliding plates 27 to move the two second screws 28 within the two strip grooves 26, where they are then fixed in place. Next, the vehicle subframe can be moved laterally, causing the slide 21 to move. The slide 21 then causes the two vertical blocks 22 and the first screw 23 to slide within the two L-shaped grooves 12. When the subframe reaches the drilling position perpendicular to the drilling head 16, the first threaded ring 24 on the first screw 23 can be rotated to fix the slide 21. This allows the drilling position to be adjusted without disassembling the vehicle subframe, significantly improving work efficiency, avoiding damage caused by repeated disassembly and reassembly of the subframe, and extending the service life of the vehicle subframe.
[0037] Finally, it should be noted that the above embodiments are merely examples for clearly illustrating the present invention and are not intended to limit the implementation. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. An automated drilling device for the production of automotive subframes, comprising a base (11), wherein L-shaped grooves (12) are provided on both side walls of the base (11), and a material discharge groove (13) is provided at the center of the base (11), characterized in that, A U-shaped frame (14) is fixedly installed on the upper end of the base (11), and a drive motor (15) is fixedly installed on the upper end of the U-shaped frame (14). A punching head (16) is installed on the output end of the drive motor (15). A fixing mechanism is installed at the upper end of the base (11); The fixing mechanism includes a slide (21), and vertical blocks (22) are symmetrically fixedly installed at the lower end of the slide (21).
2. The automated drilling equipment for automobile subframe production as described in claim 1, characterized in that, A first screw (23) is fixedly installed on one of the two vertical blocks (22) at opposite ends; Each of the two first screws (23) is threaded with a first threaded ring (24).
3. The automated drilling equipment for automobile subframe production as described in claim 1, characterized in that, The slide (21) has cross grooves (25) on both sides of its sidewalls; The upper end of the slide (21) is symmetrically provided with strip grooves (26), and the two strip grooves (26) are respectively connected to two cross grooves (25).
4. The automated drilling equipment for automobile subframe production as described in claim 3, characterized in that, A sliding plate (27) is slidably installed in each of the two cross grooves (25); The upper ends of the two slide plates (27) are fixedly installed with second screws (28), the two second screws (28) are slidably installed in the two strip grooves (26), and the two second screws (28) are threaded with second threaded rings (29).
5. The automated drilling equipment for automobile subframe production as described in claim 4, characterized in that, Both of the aforementioned sliding plates (27) have slots (31) provided; U-shaped clamps (32) are slidably installed inside both of the slots (31).
6. The automated drilling equipment for automobile subframe production as described in claim 5, characterized in that, Springs (33) are fixedly installed in the inner walls of the two U-shaped clamps (32), and the ends of the two springs (33) away from the two U-shaped clamps (32) are fixedly connected to the two slides (27) respectively. The two U-shaped clamps (32) are each threaded with a third screw (34), and the lower ends of the two third screws (34) are respectively rotatably installed in the two slide plates (27).