Splash-proof structure of bench drilling machine
By designing components such as the splash guard, U-shaped plate, limiting plate, and air jet pipe, the problems of chip introduction and position adjustment for bench drills are solved, achieving efficient chip collection and drilling, and improving splash prevention and drilling efficiency.
Patent Information
- Application Number
- CN202422749571.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-11-12
AI Technical Summary
Existing bench drills have difficulty effectively guiding waste chips into the collection box during processing, resulting in low anti-splash and collection efficiency, and the inability to effectively adjust the position for drilling, which reduces drilling efficiency.
The design incorporates components such as a splash guard, U-shaped plate, limiting plate, positioning hole, and air jet pipe to effectively guide waste into the collection box. The splash prevention efficiency is improved by using an electric push rod and blower, and the position can be adjusted to improve drilling efficiency.
It improves the efficiency of preventing and collecting waste debris, and enables drilling in different locations, thus improving drilling efficiency and ease of operation.
Smart Images

Figure CN223776680U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bench drill technology, and in particular to a splash-proof structure for a bench drill. Background Technology
[0002] Bench drill presses are among the most commonly used lathes for machining metal seals. They are primarily used for drilling holes in workpieces. Bench drill presses can drill, ream, and tap small parts. When used in conjunction with other lathes, they can produce complex mechanical parts. Almost all work involving parts processing, assembly, and repair requires the use of bench drill presses. For example, a splash-proof structure for a bench drill press disclosed in application number 202321027071.1 can prevent debris generated during machining from scattering on the worktable or in the protective cover, greatly facilitating the cleaning of the worktable and avoiding slow work progress caused by debris collection. At the same time, it can prevent iron filings or dust generated during drilling from splashing out and causing injury to the drill press operator, avoiding the need for operators to wear protective equipment when using the bench drill press, thus reducing its practicality.
[0003] However, the above structure cannot effectively guide waste chips into the collection box during use, which reduces its anti-splash efficiency and collection efficiency, as well as its drilling efficiency. At the same time, it cannot effectively adjust the position, thus preventing it from drilling at different positions. Therefore, we propose an anti-splash structure for bench drills. Utility Model Content
[0004] 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 splash-proof structure for a bench drill, which can effectively guide waste chips into the collection box, thereby improving its splash-proof efficiency and collection efficiency. At the same time, it can effectively adjust the position, so that it can drill holes at different positions, thereby improving its drilling efficiency.
[0005] To achieve the above objectives, a splash-proof structure for a bench drill is provided, comprising: a docking platform; a splash-proof box is nested and connected to the top of the docking platform near the left side; a U-shaped plate is slidably connected to the splash-proof box near the bottom; a collection box is slidably connected to the U-shaped plate, and the top of the collection box is open; a rectangular block is bolted between the front and rear inner walls of the collection box near the top; a lower slot is provided on the top of the rectangular block; an upper slot matching the lower slot is provided on the top of the splash-proof box; a support housing is bolted to the bottom of the splash-proof box, and the top of the support housing is open; a support plate is bolted to the right side of the docking platform; and... The top of the docking platform is bolted to a side plate near the right side, and a cover is bolted through the side wall of the side plate near the top. An electric push rod is bolted to the inner right wall of the cover, and a through hole is opened on the inner left wall of the cover. The left end of the electric push rod passes through the through hole and is bolted to a round block. An installation groove is opened on the round block near the left side. A rotary motor is bolted to the installation groove, and the left end of the output shaft of the rotary motor is movably connected to the inner left wall of the installation groove through a bearing. The output shaft of the rotary motor passes through the inner ring of the bearing and extends to the left side of the round block, where a drilling rod is bolted to it. A through hole matching the drilling rod is opened on the right side of the splash guard.
[0006] According to the splash-proof structure of a bench drill, the bottom of the inner cavity of the support housing is connected to an electric telescopic rod by bolts, and the bottom of the splash-proof box is provided with a round hole. The top end of the electric telescopic rod passes through the round hole and is connected to the bottom of the U-shaped plate by bolts.
[0007] According to the splash-proof structure of a bench drill, the top of the U-shaped plate is connected to a limit plate near the left and right sides by bolts, and the top of the splash-proof box is provided with a limit groove matching the limit plate near the left and right sides.
[0008] According to the splash-proof structure of a bench drill, the top of the inner cavity of the splash-proof box is bolted to electric cylinders near the left and right sides, and the opposite ends of the push rods on the two electric cylinders are bolted to positioning plates.
[0009] According to the splash-proof structure of a bench drill, the side wall of the limiting plate on the right side is provided with a number of evenly distributed positioning holes that match the drill rod.
[0010] According to the splash-proof structure of a bench drill, an air jet pipe is bolted to the left inner wall of the splash-proof box near the top, and a movable groove matching the air jet pipe is provided on the left limiting plate. A blower is bolted to the left outer wall of the splash-proof box near the top, and the air outlet of the blower is connected to the inside of the air jet pipe. Several evenly distributed air jet holes are provided on the right side of the air jet pipe.
[0011] According to the splash-proof structure of a bench drill, the left and right outer walls of the collection box are connected to sliders by bolts, and the left and right inner walls of the U-shaped plate are provided with sliding grooves that match the sliders. The front side of the splash-proof box is connected to a cover plate by bolts.
[0012] The above solution has at least one of the following beneficial effects: This technical solution, through the cooperation between components such as the splash-proof box, U-shaped plate, limiting plate, positioning hole and air pipe, enables it to effectively guide waste into the collection box, improving its splash-proof efficiency and collection efficiency. At the same time, it can effectively adjust the position, thereby enabling it to drill holes at different positions and improving its drilling efficiency.
[0013] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. 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 front perspective view of the present invention;
[0016] Figure 2 for Figure 1 A schematic diagram of the cross-sectional structure;
[0017] Figure 3 for Figure 2 Enlarged view of point A in the image;
[0018] Figure 4 for Figure 1 A partial 3D view of components such as the collection box and the limiting plate.
[0019] Legend:
[0020] 1. Docking platform; 2. Support housing; 3. Cover plate; 4. Blower; 5. Limiting plate; 6. Upper slot; 7. Limiting groove; 8. Drilling rod; 9. Round block; 10. Side plate; 11. Cover; 12. Support plate; 13. Electric telescopic rod; 14. Electric push rod; 15. Collection box; 16. U-shaped plate; 17. Rectangular block; 18. Lower slot; 19. Movable groove; 20. Jet pipe; 21. Electric cylinder; 22. Positioning plate; 23. Splashproof box; 24. Positioning hole; 25. Mounting groove; 26. Rotary motor; 27. Jet hole. Detailed Implementation
[0021] 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 description of the textual part of the specification 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.
[0022] Reference Figures 1 to 4 This utility model discloses a splash-proof structure for a bench drill, comprising a docking platform 1. A splash-proof box 23 is nested and connected to the top of the docking platform 1 near the left side. A U-shaped plate 16 is slidably connected to the splash-proof box 23 near the bottom, and a collection box 15 is slidably connected to the U-shaped plate 16. The top of the collection box 15 is open. Slider blocks are bolted to the left and right outer walls of the collection box 15. Slider grooves matching the sliders are formed on the left and right inner walls of the U-shaped plate 16. A cover plate 3 is bolted to the front of the splash-proof box 23. A rectangular block 17 is bolted between the front and rear inner walls of the collection box 15 near the top. A lower slot 18 is formed on the top of the rectangular block 17, and an upper slot 6 matching the lower slot 18 is formed on the top of the splash-proof box 23. A support shell 2 is bolted to the bottom of the splash-proof box 23. The top of the support shell 2 is open. A support plate 12 is bolted to the right side of the docking platform 1. A side plate 10 is bolted to the top of the docking platform 1 near the right side. A cover 11 is bolted to the side wall of the side plate 10 near the top. An electric push rod 14 is bolted to the right inner wall of the cover 11. A through hole is opened on the left inner wall of the cover 11. The left end of the electric push rod 14 passes through the through hole and is bolted to a round block 9. A mounting groove 25 is opened on the round block 9 near the left side. A rotary motor 26 is bolted to the mounting groove 25. The left end of the output shaft of the rotary motor 26 is movably connected to the left inner wall of the mounting groove 25 through a bearing. The output shaft of the rotary motor 26 extends through the inner ring of the bearing to the left side of the round block 9 and is bolted to a drilling rod 8. A through hole matching the drilling rod 8 is opened on the right side of the splashproof box 23.
[0023] An electric telescopic rod 13 is bolted to the bottom of the inner cavity of the supporting housing 2, and a round hole is provided at the bottom of the splash-proof box 23. The top of the electric telescopic rod 13 passes through the round hole and is bolted to the bottom of the U-shaped plate 16. Limiting plates 5 are bolted to the top of the U-shaped plate 16 near the left and right sides, and limiting grooves 7 matching the limiting plates 5 are provided on the top of the splash-proof box 23 near the left and right sides. This structure enables the waste to be effectively guided into the collection box 15, improving its splash-proof efficiency and collection efficiency.
[0024] The top of the inner cavity of the splash-proof box 23 is bolted to electric cylinders 21 near the left and right sides. Positioning plates 22 are bolted to the opposite ends of the push rods on both electric cylinders 21. The side wall of the right-side limiting plate 5 has several evenly distributed positioning holes 24 that match the drilling rod 8. An air jet pipe 20 is bolted to the left inner wall of the splash-proof box 23 near the top, and the left-side limiting plate 5 has a movable groove 19 that matches the air jet pipe 20. A blower 4 is bolted to the left outer wall of the splash-proof box 23 near the top, and the air outlet of the blower 4 is connected to the interior of the air jet pipe 20. Several evenly distributed air jet holes 27 are located on the right side of the air jet pipe 20. This structure allows for effective position adjustment, enabling drilling at different locations and improving drilling efficiency.
[0025] Working Principle: In use, this technical solution first positions the docking platform 1 and the splash-proof box 23 in the desired locations using the supporting housing 2 and supporting plate 12. Then, the plate-shaped component is inserted through the upper slot 6, with its bottom inserted into the lower slot 18. Next, the push rods on the two electric cylinders 21 extend, causing the two positioning plates 22 to approach the plate-shaped component. Subsequently, the electric telescopic rod 13 extends upward, causing the U-shaped plate 16 and the collection box 15 to slide upward within the splash-proof box 23. The U-shaped plate 16 causes the limiting plate 5 to move upward within the limiting groove 7, adjusting the required positioning holes 24. The rotary motor 26 drives the drilling rod 8 to rotate, and the electric push rod 14 extends and, through the circular block 9, drives the drilling rod 8 to pass through the through hole and positioning hole 24 sequentially, drilling the plate-shaped component. This allows for effective position adjustment, enabling it to... Drilling at different locations improves drilling efficiency. Drilling debris falls into the collection box 15. The blower 4 directs air into the jet pipe 20 and sprays it out through the jet hole 27, blowing the debris into the collection box 15. This effectively guides the debris into the collection box 15, improving its anti-splash and collection efficiency. Then, the push rods on the two electric cylinders 21 retract, causing the two positioning plates 22 to move away from the plate-shaped component. The electric telescopic rod 13 continues to extend upward and moves the plate-shaped component with the drilled hole out of the anti-splash box 23. Subsequently, the electric telescopic rod 13 retracts to restore the collection box 15 to its original position. At this time, the cover plate 3 is bolted to the collection box 15, and the fastening bolts between the cover plate 3 and the anti-splash box 23 are removed. Then, the cover plate 3 is pulled to remove the collection box 15, which allows for convenient cleaning of the debris.
[0026] 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 splash-proof structure for a bench drill, characterized in that, include: A docking platform (1) is provided. A splash-proof box (23) is nested near the top left of the docking platform (1). A U-shaped plate (16) is slidably connected near the bottom of the splash-proof box (23). A collection box (15) is slidably connected inside the U-shaped plate (16). The top of the collection box (15) is open. A rectangular block (17) is bolted between the front and rear inner walls of the collection box (15) near the top. A lower slot (18) is provided on the top of the rectangular block (17). An upper slot (6) matching the lower slot (18) is provided on the top of the splash-proof box (23). A support shell (2) is bolted to the bottom of the splash-proof box (23). The top of the support shell (2) is open. A support plate (12) is bolted to the right side of the docking platform (1). The top of the docking platform (1) is near the bottom left of the bottom. A side plate (10) is bolted to the right side, and a cover (11) is connected through the side wall of the side plate (10) near the top. An electric push rod (14) is bolted to the inner wall of the right side of the cover (11), and a through hole is opened on the inner wall of the left side of the cover (11). The left end of the electric push rod (14) passes through the through hole and is bolted to a round block (9). An installation groove (25) is opened on the round block (9) near the left side. A rotary motor (26) is bolted to the installation groove (25), and the left end of the output shaft of the rotary motor (26) is movably connected to the inner wall of the left side of the installation groove (25) through a bearing. The output shaft of the rotary motor (26) extends through the inner ring of the bearing to the left side of the round block (9) and is bolted to a drilling rod (8). A through hole matching the drilling rod (8) is opened on the right side of the splashproof box (23).
2. The splash-proof structure of a bench drill press according to claim 1, characterized in that, The bottom of the inner cavity of the support housing (2) is connected to an electric telescopic rod (13) by bolts, and the bottom of the splashproof box (23) is provided with a round hole. The top of the electric telescopic rod (13) passes through the round hole and is connected to the bottom of the U-shaped plate (16) by bolts.
3. The splash-proof structure of a bench drill press according to claim 2, characterized in that, The top of the U-shaped plate (16) is connected to the limiting plate (5) by bolts near the left and right sides, and the top of the splashproof box (23) is provided with limiting grooves (7) that match the limiting plate (5) near the left and right sides.
4. The splash-proof structure of a bench drill press according to claim 3, characterized in that, The top of the inner cavity of the splashproof box (23) is connected to electric cylinders (21) by bolts near the left and right sides, and the opposite ends of the push rods on the two electric cylinders (21) are connected to positioning plates (22) by bolts.
5. The splash-proof structure of a bench drill press according to claim 4, characterized in that, The side wall of the limiting plate (5) located on the right side is provided with a number of evenly distributed positioning holes (24) that match the drilling rod (8).
6. The splash-proof structure of a bench drill press according to claim 5, characterized in that, The splashproof box (23) has an air jet pipe (20) bolted to the top of the left inner wall, and the left limiting plate (5) has an movable groove (19) matching the air jet pipe (20). The splashproof box (23) has a blower (4) bolted to the top of the left outer wall, and the air outlet of the blower (4) is connected to the inside of the air jet pipe (20). The air jet pipe (20) has several evenly distributed air jet holes (27) on the right side.
7. The splash-proof structure of a bench drill press according to claim 6, characterized in that, The left and right outer walls of the collection box (15) are connected to sliders by bolts, and the left and right inner walls of the U-shaped plate (16) are provided with sliding grooves that match the sliders. The front side of the splashproof box (23) is connected to a cover plate (3) by bolts.
Citation Information
Patent Citations
Splash-proof structure of bench drilling machine
CN220312693U