A waste collecting device for punching electric vehicle frame steel pipe
By using threaded blades and an inclined surface design in the frame steel tube drilling device, rapid collection of waste chips is achieved, solving the problem of waste chip splashing in mass production and ensuring the continuity and accuracy of drilling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN JUPENG BICYCLE FITTINGS
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-14
AI Technical Summary
In mass production scenarios, existing frame steel tube drilling devices cannot effectively intercept waste, leading to environmental pollution, mechanical failures, and production continuity issues.
Design a waste collection device for drilling steel pipes for electric vehicle frames. Utilize threaded blades to convert straight airflow into rotating airflow, which, together with the inclined surface, forms a spiral pushing effect. Through the coordinated design of the positioning frame and positioning plate, a fully enclosed waste interception is achieved. The waste is accelerated along the inclined surface and guided to the discharge pipe inlet and transported to the collection box.
It enables rapid collection of waste chips, ensuring the continuity and accuracy of drilling operations, avoiding waste chip splashing and equipment malfunctions, and improving production efficiency.
Smart Images

Figure CN224487743U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of drilling devices for vehicle frame steel pipes, and in particular to a waste collection device for drilling holes in electric vehicle frame steel pipes. Background Technology
[0002] With the rapid development of the electric bicycle and light electric vehicle market, the frame, as the core load-bearing component, has become the key to the industry's technological upgrade in terms of structural strength, lightweight design and manufacturing efficiency. As the main material of electric vehicle frames, steel tubes need to be precisely drilled to achieve functions such as component installation, wiring harness routing and structural optimization.
[0003] When frame steel tube drilling devices are used in mass production scenarios, existing frame steel tube drilling devices typically adopt an open drill bit operation mode. After fixing the steel tube with a simple limiting structure, a rotating drill bit is used to drill directly on the surface of the steel tube. The waste disposal method of such devices generally relies on natural fall, lacking an active collection and guidance structure. Because the metal waste generated by the high-speed friction between the drill bit and the steel tube during the drilling process has the characteristics of high temperature, sharpness and easy splashing, the open structure of traditional devices causes the waste to spread in all directions under the action of centrifugal force. This not only pollutes the working environment, but also poses a risk of burns or cuts to the operators. More importantly, the splashed waste can easily get stuck in the moving parts of the equipment, such as guide rails and transmission chains, causing mechanical failures or positioning accuracy deviations, directly affecting the continuity of mass production and product qualification rate. Therefore, the open working environment makes it impossible to effectively intercept waste. After the splashed waste accumulates on the surface of the equipment, frequent shutdowns for cleaning are required, resulting in interruptions in the production cycle.
[0004] Therefore, to address the problem of inconvenient precision drilling of vehicle frame steel tubes and rapid collection of generated waste in mass production scenarios, a waste collection device for drilling electric vehicle frame steel tubes can be designed. When the device is used in mass production, the vortex accelerates the retained waste along the inclined surface, guiding it towards the discharge pipe inlet. The waste is then precisely transported through the discharge pipe to the collection box on the support, achieving waste collection. During batch processing of vehicle frame steel tubes, the device can operate continuously, requiring only periodic emptying of the collection box to maintain drilling continuity. The device utilizes threaded blades to convert linear airflow into rotating airflow, creating a spiral pushing effect with the inclined surface, thereby improving waste removal efficiency. Simultaneously, the fully enclosed waste interception structure, through the coordinated design of the positioning frame and positioning plate, completely solves the problem of waste splashing during drilling. In summary, this device, in mass production scenarios, can achieve precise drilling of vehicle frame steel tubes while rapidly collecting generated waste, ensuring the continuity and accuracy of the drilling operation. Utility Model Content
[0005] To overcome the challenges of accurately drilling steel pipes while quickly collecting waste in the open working environment of a vehicle frame steel pipe drilling device during mass production, the device uses a simple limiting structure to position the steel pipe. This is because the device cannot effectively intercept waste in the open working environment, and the flying waste accumulates on the surface of the equipment, requiring frequent shutdowns for cleaning.
[0006] The technical solution of this utility model is as follows: a waste collection device for drilling steel pipes for electric vehicle frames, comprising a drilling device, an adjusting seat, a drilling seat, a limiting groove, an inclined surface, an air supply channel, threaded blades, a blower, a discharge pipe, a support seat, a collection box, a positioning frame, a positioning plate, and a positioning hole. The drilling device has an adjusting seat inside, and a drilling seat is positioned above the adjusting seat. A limiting groove is formed inside the drilling seat, and an inclined surface is formed inside the limiting groove. The limiting groove is connected to the left outer wall of the drilling seat. An air supply channel is formed inside the drilling seat, and threaded blades are fixedly installed inside the air supply channel. A blower is fixedly installed on the right side of the drilling seat. A discharge pipe is fixedly installed on the left outer wall of the drilling seat. A support seat is fixedly installed on the left side of the adjusting seat, and a collection box is positioned above the support seat. A positioning frame is fixedly installed above the drilling seat, and a positioning plate is positioned above the positioning frame. A positioning hole is formed inside the positioning plate.
[0007] Preferably, when the frame steel tube drilling device is used in mass production, during the drilling operation on the frame steel tubes, the operator horizontally moves the positioning plate to the preset drilling position, then inserts the steel tube to be processed into the positioning frame until the end touches the inner wall of the positioning plate. Next, the rotating drill bit passes through the positioning hole to perform the drilling operation. The metal scrap generated during this process is effectively intercepted by the closed frame formed by the positioning frame and the positioning plate. At this time, the scrap generated during drilling naturally slides down the inclined surface of the inner wall of the limiting groove. Simultaneously, the blower delivers high-pressure airflow into the air delivery channel. When the airflow passes through the fixedly installed threaded blades, it forms a spiral vortex. This vortex accelerates the retained scrap along the inclined surface and guides it to the inlet of the discharge pipe, ultimately discharging it through the discharge pipe. The pipe is precisely delivered to the collection box on the support base, thus achieving the effect of waste collection. When batch processing of frame steel pipes, the device can maintain continuous operation. Only periodic emptying of the collection box is needed to maintain the continuity of drilling operations. The device uses threaded blades to convert straight airflow into rotating airflow, which, together with the inclined surface, forms a spiral pushing effect, thereby improving the efficiency of waste removal. At the same time, the fully enclosed waste interception structure, through the cooperation design of the positioning frame and the positioning plate, completely solves the problem of waste splashing during drilling. In summary, in mass production scenarios, this device can accurately drill frame steel pipes while quickly collecting the generated waste, ensuring the continuity and accuracy of drilling operations.
[0008] Preferably, the left end of the air supply channel is connected to the inner wall of the limiting groove, the blower is located at the right end of the air supply channel, and the collection box is located below the discharge pipe.
[0009] Preferably, slide rails are provided on both sides of the positioning frame, slide rods are fixedly installed inside the slide rails, slide blocks are provided on the side walls of the slide rods, the slide blocks are slidably connected to the slide rods, and both sides of the positioning plate are fixedly connected to the inner walls of the slide blocks.
[0010] Preferably, a fixing plate is fixedly installed at the top right end of a set of slide rails, and a limit rod is provided inside the fixing plate. Multiple sets of limit holes are opened on one side of the positioning plate.
[0011] Preferably, the limiting rod is slidably connected to the fixed plate, and one end of the limiting rod is engaged with the inside of the limiting hole.
[0012] Preferably, a limiting ring is fixedly provided on the side wall of the limiting rod, and a locking spring is provided on the inner wall of the limiting ring, with the locking spring located on the outside of the limiting rod.
[0013] Preferably, one end of the locking spring is fixedly connected to the inner wall of the limiting ring, and the other end of the locking spring is fixedly connected to the inner wall of the fixing plate.
[0014] The beneficial effects of this utility model are:
[0015] When the frame steel tube drilling device is used in mass production, during the drilling operation, the operator horizontally moves the positioning plate to the preset drilling position, then inserts the steel tube to be processed into the positioning frame until the end touches the inner wall of the positioning plate. Next, the rotating drill bit passes through the positioning hole to perform the drilling operation. The metal shavings generated during this process are effectively intercepted by the closed frame formed by the positioning frame and the positioning plate. At this time, the shavings generated during drilling naturally slide down the inclined surface of the inner wall of the limiting groove. Simultaneously, the blower delivers high-pressure airflow into the air delivery channel. When the airflow passes through the fixed threaded blades, it forms a spiral vortex. This vortex accelerates the trapped shavings along the inclined surface and guides them to the inlet of the discharge pipe, ultimately allowing them to pass through the discharge pipe for final processing. The waste is precisely conveyed to the collection box on the support base, thus achieving the effect of waste collection. When batch processing of vehicle frame steel pipes, the device can maintain continuous operation. Only the collection box needs to be emptied periodically to maintain the continuity of drilling operations. The device uses threaded blades to convert straight airflow into rotating airflow, which, together with the inclined surface, forms a spiral pushing effect, thereby improving the efficiency of waste removal. At the same time, the fully enclosed waste interception structure, through the cooperation design of the positioning frame and the positioning plate, completely solves the problem of waste splashing during drilling. In summary, in mass production scenarios, this device can accurately drill vehicle frame steel pipes while quickly collecting the generated waste, ensuring the continuity and accuracy of drilling operations. Attached Figure Description
[0016] Figure 1 The diagram shown is a first three-dimensional structural schematic of a waste collection device for drilling holes in the steel pipe of an electric vehicle frame according to this utility model.
[0017] Figure 2 The diagram shown is a first half-section three-dimensional structural schematic of the adjusting seat of a waste collection device for drilling steel pipes in an electric vehicle frame according to this utility model.
[0018] Figure 3 The diagram shown is a first half-section three-dimensional structural schematic of the punching seat of a waste collection device for punching holes in the steel pipe of an electric vehicle frame according to this utility model.
[0019] Figure 4 The diagram shown is a partial three-dimensional structural schematic of the punching seat of a waste collection device for punching holes in the steel pipe of an electric vehicle frame according to this utility model.
[0020] Figure 5 What is shown is Figure 1 Schematic diagram of the three-dimensional structure at the circled mark;
[0021] Explanation of reference numerals in the attached drawings: 1. Drilling equipment; 2. Adjusting seat; 3. Drilling base; 4. Limiting groove; 5. Inclined surface; 6. Air supply channel; 7. Threaded blade; 8. Blower; 9. Discharge pipe; 10. Support base; 11. Collection box; 12. Positioning frame; 13. Positioning plate; 14. Positioning hole; 15. Slide rail; 16. Slide rod; 17. Slide seat; 18. Fixing plate; 19. Limiting rod; 20. Limiting ring; 21. Limiting hole; 22. Locking spring. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please see Figure 1 and Figure 3This utility model provides an embodiment: a waste collection device for drilling steel pipes for electric vehicle frames, comprising a drilling device 1, an adjusting seat 2, a drilling base 3, a limiting groove 4, an inclined surface 5, an air supply channel 6, threaded blades 7, a blower 8, a discharge pipe 9, a support base 10, a collection box 11, a positioning frame 12, a positioning plate 13, and positioning holes 14. The drilling device 1 has an adjusting seat 2 inside, and the drilling base 3 is positioned above the adjusting seat 2. The drilling base 3 has a limiting groove 4 inside, and the limiting groove 4 has an inclined surface 5 inside. 4 is connected to the left outer wall of the punching seat 3. The punching seat 3 has an air supply channel 6 through it. The air supply channel 6 has a fixed threaded blade 7 inside. The punching seat 3 has a blower 8 fixed on the right side. The punching seat 3 has a discharge pipe 9 fixed on the left outer wall. The adjusting seat 2 has a support seat 10 fixed on the left side. The support seat 10 has a collection box 11 above it. The punching seat 3 has a positioning frame 12 fixed on it. The positioning frame 12 has a positioning plate 13 above it. The positioning plate 13 has a positioning hole 14 through it.
[0024] Please see Figure 2 and Figure 5 The left end of the air supply channel 6 is connected to the inner wall of the limiting groove 4. The blower 8 is located at the right end of the air supply channel 6. The collection box 11 is located below the discharge pipe 9. The eddy current can accelerate the residual waste along the inclined surface 5 and guide it to the inlet of the discharge pipe 9. Finally, it is accurately transported to the collection box 11 on the support base 10 through the discharge pipe 9, thereby achieving the effect of waste collection. Slide rails 15 are provided on both sides of the positioning frame 12. A slide rod 16 is fixedly installed inside the slide rail 15. A slide seat 17 is provided on the side wall of the slide rod 16. 17 is slidably connected to slide rod 16. Both sides of positioning plate 13 are fixedly connected to the inner wall of slide block 17. Since slide block 17 can slide freely along slide rod 16 in slide rail 15, slide block 17 drives positioning plate 13 to horizontal displacement to preset drilling position. A fixing plate 18 is fixedly installed at the top right end of a set of slide rails 15. A limit rod 19 is provided inside the fixing plate 18. Multiple limit holes 21 are opened on one side of positioning plate 13. The limit rod 19 is inserted into the corresponding limit hole 21, so that positioning plate 13 is locked.
[0025] Please see Figure 4 and Figure 5The limiting rod 19 is slidably connected to the fixing plate 18. One end of the limiting rod 19 is engaged with the inside of the limiting hole 21. The limiting rod 19 is inserted into the corresponding limiting hole 21, causing the positioning plate 13 to be locked. A limiting ring 20 is fixedly provided on the side wall of the limiting rod 19. A locking spring 22 is provided on the inner wall of the limiting ring 20. The locking spring 22 is located outside the limiting rod 19. The locking spring 22 pushes the limiting rod 19 to automatically rebound and be inserted into the corresponding limiting hole 21 through the limiting ring 20, thus locking the positioning plate 13. One end of the locking spring 22 is fixedly connected to the inner wall of the limiting ring 20, and the other end of the locking spring 22 is fixedly connected to the inner wall of the fixing plate 18. The locking spring 22 pushes the limiting rod 19 to automatically rebound and be inserted into the corresponding limiting hole 21 through the limiting ring 20, thus locking the positioning plate 13.
[0026] When the frame steel tube drilling device is used in mass production, when drilling the frame steel tube, the operator first pulls the limit rod 19 outward, so that the limit ring 20 compresses the locking spring 22 and disengages from the limit hole 21 on the side wall of the positioning plate 13. At this time, the positioning plate 13 is in the unlocked state.
[0027] Then, the position of the positioning plate 13 is adjusted. Since the slide block 17 can slide freely along the slide rod 16 in the slide rail 15, the slide block 17 drives the positioning plate 13 to move horizontally to the preset drilling position. Then the limit rod 19 is released, and the locking spring 22 pushes the limit rod 19 to automatically rebound and lock into the corresponding limit hole 21 through the limit ring 20, thus completing the locking of the positioning plate 13.
[0028] After the position of the positioning plate 13 is adjusted, the operator then adjusts the position of the drill bit accordingly, so that the drill bit and the positioning hole 14 are on the same vertical axis, ensuring that the drill bit can accurately enter the interior of the positioning plate 13.
[0029] Then, the steel pipe to be processed is inserted into the positioning frame 12 until the end touches the inner wall of the positioning plate 13. Then, the rotating drill bit passes through the positioning hole 14 to carry out the drilling operation. The metal scrap generated in this process is effectively intercepted by the closed frame composed of the positioning frame 12 and the positioning plate 13. At this time, the scrap generated by drilling slides down naturally along the inclined surface 5 of the inner wall of the limiting groove 4.
[0030] At the same time, the blower 8 delivers high-pressure airflow to the air delivery channel 6. When the airflow passes through the fixed threaded blades 7, it forms a spiral vortex. This vortex can accelerate the residual waste along the inclined surface 5 and guide it to the inlet of the discharge pipe 9. Finally, it is accurately delivered to the collection box 11 on the support 10 through the discharge pipe 9, thereby achieving the effect of waste collection.
[0031] When processing steel tubes for vehicle frames in batches, the device can maintain continuous operation. Only periodic emptying of the collection box 11 is needed to maintain the continuity of the drilling operation. The device uses threaded blades 7 to convert straight airflow into rotating airflow, which, together with the inclined surface 5, forms a spiral pushing effect, thereby improving the efficiency of waste removal. At the same time, the fully enclosed waste interception structure, through the cooperative design of the positioning frame 12 and the positioning plate 13, completely solves the problem of waste splashing during the drilling process. In summary, in mass production scenarios, this device can accurately drill steel tubes for vehicle frames while quickly collecting the generated waste, ensuring the continuity and accuracy of the drilling work.
[0032] Through the above steps, when the frame steel pipe drilling device is used in mass production, during the drilling operation of the frame steel pipe, the operator horizontally moves the positioning plate 13 to the preset drilling position, then inserts the steel pipe to be processed into the positioning frame 12 until the end touches the inner wall of the positioning plate 13, and then rotates the drill bit to pass through the positioning hole 14 to perform the drilling operation. The metal waste generated in this process is effectively intercepted by the closed frame formed by the positioning frame 12 and the positioning plate 13. At this time, the waste generated by drilling naturally slides down the inclined surface 5 of the inner wall of the limiting groove 4, while the blower 8 delivers high-pressure airflow to the air supply channel 6. When the airflow passes through the fixedly set threaded blades 7, it forms a spiral vortex. This vortex can accelerate the trapped waste along the inclined surface 5 and guide it to the inlet of the discharge pipe 9. Finally, the material is precisely conveyed through the discharge pipe 9 to the collection box 11 on the support base 10, thereby achieving the effect of waste collection. When batch processing of vehicle frame steel pipes, the device can maintain continuous operation. Only the collection box 11 needs to be emptied periodically to maintain the continuity of the drilling operation. The device uses the threaded blades 7 to convert the straight airflow into a rotating airflow, which, together with the inclined surface 5, forms a spiral pushing effect, thereby improving the waste removal efficiency. At the same time, the fully enclosed waste interception structure, through the cooperation design of the positioning frame 12 and the positioning plate 13, completely solves the problem of waste splashing during the drilling process. In summary, in mass production scenarios, this device can accurately drill vehicle frame steel pipes while quickly collecting the generated waste, ensuring the continuity and accuracy of the drilling work.
[0033] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention 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 invention.
Claims
1. A waste collection device for drilling holes in steel pipes of electric vehicle frames, comprising a drilling device (1), characterized in that: It also includes an adjusting seat (2), a punching seat (3), a limiting groove (4), an inclined surface (5), an air supply channel (6), threaded blades (7), a blower (8), a discharge pipe (9), a support seat (10), a collection box (11), a positioning frame (12), a positioning plate (13), and a positioning hole (14). The punching device (1) is equipped with an adjusting seat (2) inside, and a punching seat (3) is provided above the adjusting seat (2). A limiting groove (4) is opened inside the punching seat (3), and an inclined surface (5) is provided inside the limiting groove (4). The limiting groove (4) is connected to the left outer wall of the punching seat (3). Next, an air supply channel (6) is provided through the inside of the punching seat (3), and a threaded blade (7) is fixedly installed inside the air supply channel (6). A blower (8) is fixedly installed on the right side of the punching seat (3), and a discharge pipe (9) is fixedly installed on the outer wall of the left side of the punching seat (3). A support seat (10) is fixedly installed on the left side of the adjusting seat (2), and a collection box (11) is installed above the support seat (10). A positioning frame (12) is fixedly installed above the punching seat (3), and a positioning plate (13) is installed above the positioning frame (12). A positioning hole (14) is provided through the inside of the positioning plate (13).
2. The waste collection device for drilling holes in the steel pipe of an electric vehicle frame according to claim 1, characterized in that: The left end of the air supply channel (6) is connected to the inner wall of the limiting groove (4), the blower (8) is located at the right end of the air supply channel (6), and the collection box (11) is located below the discharge pipe (9).
3. The waste collection device for drilling holes in the steel pipe of an electric vehicle frame according to claim 1, characterized in that: The positioning frame (12) is provided with slide rails (15) on both sides. A slide rod (16) is fixedly installed inside the slide rail (15). A slide seat (17) is provided on the side wall of the slide rod (16). The slide seat (17) is slidably connected to the slide rod (16). The positioning plate (13) is fixedly connected to the inner wall of the slide seat (17) on both sides.
4. The waste collection device for drilling holes in the steel pipe of an electric vehicle frame according to claim 3, characterized in that: A fixed plate (18) is fixedly installed at the top right end of a set of slide rails (15). A limit rod (19) is provided inside the fixed plate (18). Multiple limit holes (21) are opened on one side of the positioning plate (13).
5. The waste collection device for drilling holes in the steel pipe of an electric vehicle frame according to claim 4, characterized in that: The limiting rod (19) is slidably connected to the fixing plate (18), and one end of the limiting rod (19) is engaged with the inside of the limiting hole (21).
6. The waste collection device for drilling holes in the steel pipe of an electric vehicle frame according to claim 4, characterized in that: A limiting ring (20) is fixedly provided on the side wall of the limiting rod (19), and a locking spring (22) is provided on the inner wall of the limiting ring (20). The locking spring (22) is located on the outside of the limiting rod (19).
7. The waste collection device for drilling holes in the steel pipe of an electric vehicle frame according to claim 6, characterized in that: One end of the locking spring (22) is fixedly connected to the inner wall of the limiting ring (20), and the other end of the locking spring (22) is fixedly connected to the inner wall of the fixing plate (18).