Anti-splashing device for iron pin of drilling machine spindle

By designing an open-type box structure and a drill press anti-splash device with a flip-up hinged plate, the problems of poor adjustment control and low heat dissipation caused by the closed structure were solved, thereby improving the flexibility of drill press operation and heat dissipation efficiency.

CN224143569UActive Publication Date: 2026-04-21SHANDONG IRAETA HEAVY IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG IRAETA HEAVY IND
Filing Date
2025-02-14
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing anti-splash device for drilling machines has a closed structure, which results in poor adjustment and control capabilities and low heat dissipation efficiency, affecting production performance and equipment safety.

Method used

A box structure was designed with openings on the left, right, rear and top sides, and equipped with a viewing window, lifting plate and flip-up folding plate, combined with a ventilation duct to achieve flexible adjustment and enhanced heat dissipation.

Benefits of technology

It improves the flexibility and heat dissipation capacity of drilling machine operations, ensures production performance, avoids heat accumulation, and guarantees processing efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224143569U_ABST
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Abstract

The utility model relates to the technical field of drilling machine processing equipment, in particular to an anti-splashing device for an iron pin of a drilling machine spindle, which comprises a support frame, a box body fixedly mounted on the support frame, and the left side, the right side, the rear end and the top of the box body are all of an open-type structure, a window plate is fixedly mounted on the left side of the box body, and a door plate is hinged to the right side of the box body. A baffle is fixedly installed at the rear end of the box body, a lifting plate is arranged at the top of the baffle, the inner side plate face of the lifting plate is in sliding fit with the box body, a horizontal base plate is fixedly arranged in an inner cavity of the box body, the outer edge of the top of the box body is fixedly sleeved with a frame, a plurality of folded plates are rotatably installed in the frame, and the folded plates are in transmission connection through a plurality of horizontal pull strips. According to the utility model, the box body is designed into a flexible assembly structure, so that an operator can conveniently adjust and control the operation progress and the processing progress of the drilling machine in time, the heat dissipation efficiency of the box body and the drilling machine is greatly improved, heat accumulation can be effectively avoided, the production performance of the drilling machine is ensured, and the processing efficiency is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the technical field of drilling machine processing equipment, and specifically discloses a device for preventing iron pins from splashing from a drilling machine spindle. Background Technology

[0002] During drilling operations, metal chips frequently splatter due to cutting forces and the characteristics of various processed materials. Specifically, the high-speed rotating drill bit on the drilling machine peels and flings metal chips from the workpiece surface, causing splatter. When the processed material is soft or highly ductile, continuous metal chips are easily formed, significantly increasing the risk of splatter. To reduce splatter, cutting parameters can be optimized, a suitable drill bit can be selected, and adequate cooling and lubrication can be ensured. Anti-splatter protection devices can also be installed.

[0003] Currently, most drilling machines use anti-splash protection devices that are essentially sealed structures. Before drilling operations begin, operators need to close the protective device and load the drilling machine inside, allowing it to operate automatically to complete the machining operation. In this existing technology, because the protective device is fully enclosed, it is difficult to adjust and control the machining operation in a timely manner after the drilling machine starts running, hindering flexible adjustments to the machining progress. Furthermore, the fully enclosed structure limits the drilling machine's heat dissipation efficiency. When the drilling machine is running under high load, heat accumulation may affect production performance and could even damage components, resulting in incalculable losses. Utility Model Content

[0004] In view of the fact that the anti-splash devices currently used in drilling machines are closed structures, resulting in poor adjustment and control capabilities and low heat dissipation efficiency, this utility model provides an anti-splash device for iron pins of drilling machine spindles.

[0005] To solve the above problems, this utility model provides the following technical solution:

[0006] A drill spindle anti-splash device includes a support frame on which a housing is fixedly mounted. The left, right, rear, and top sides of the housing are open structures. A viewing window is fixedly mounted on the left side of the housing, and a door panel is hinged to the right side of the housing. A baffle is fixedly mounted at the rear of the housing, and a lifting plate is provided on the top of the baffle. The inner side of the lifting plate slides in conjunction with the housing. A horizontal base plate is fixedly mounted in the inner cavity of the housing for fixing the drill. A frame is fixedly fitted on the outer edge of the top of the housing, and multiple folding plates are rotatably mounted inside the frame. The folding plates are connected by multiple flat pull rods.

[0007] Preferably, the window panel is made of polycarbonate material.

[0008] Preferably, a ventilation duct is installed at the bottom of the enclosure.

[0009] Preferably, a hinge seat is installed on the right outer wall of the box, one side of the door panel is fastened to the hinge seat, the other side of the door panel is snapped into the box, and a handle is fixedly installed on the door panel.

[0010] Preferably, a support frame is fixedly installed at the top rear end of the housing, and a cylinder is fixedly installed on the outer side of the support frame. The piston rod end of the cylinder is arranged vertically downward and fixedly connected to a support. The support is tightly connected to the outer side of the lifting plate.

[0011] Preferably, the lifting plate is arranged between the box and the support frame, and guide rails are installed on both sides of the rear end of the box. A sliding strip is fixedly installed on the inner side plate of the lifting plate, and the sliding strip is arranged inside the guide rail and slides in cooperation with the inner wall of the guide rail.

[0012] Preferably, both sides of the folding plate are fixedly installed with rotating shafts that rotatably cooperate with the frame. The outer end of the rotating shaft is hinged with a hinge plate, and each flat pull bar is hinged to each other by a pin. The top of the hinge plate is hinged to the pin.

[0013] Preferably, an adjustment plate is fixedly installed on the outer side of the frame, an arc-shaped groove is provided on the adjustment plate, a transmission rod is slidably installed in the arc-shaped groove, and a handle is hinged to the end of the transmission rod, the handle being hinged to a pin.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The horizontal base plate inside the housing of this utility model can be used to support the drilling machine, thereby ensuring the stability of the drilling operation. A viewing window allows operators to easily observe the drilling progress. A lifting plate and door panel allow operators to easily open the openings at the rear and right side of the housing, facilitating timely adjustments to the drilling process. Furthermore, a folding plate within the frame significantly enhances the housing's heat dissipation capacity. This utility model features a flexible assembly structure for the housing, allowing operators to easily adjust and control the drilling process and processing speed. It also greatly improves the heat dissipation efficiency of both the housing and the drilling machine, effectively preventing heat accumulation, ensuring the drilling machine's production performance, and guaranteeing processing efficiency. Therefore, it has a very broad application prospect. Attached Figure Description

[0016] To more clearly illustrate the technical solution of this utility model, the drawings used in the description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall device structure of this utility model. Figure 1 ;

[0018] Figure 2 This is a schematic diagram of the overall device structure of this utility model. Figure 2 ;

[0019] Figure 3 This is a schematic diagram of the horizontal base plate and ventilation duct installation structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the slider installation structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the folding plate installation structure of this utility model;

[0022] Figure 6 for Figure 5 Enlarged structural diagram at point A in the middle;

[0023] Figure 7 This is a schematic diagram of the handle installation structure of this utility model;

[0024] In the diagram: 1. Support frame, 2. Box body, 3. Viewing window panel, 4. Door panel, 5. Baffle, 6. Lifting plate, 7. Horizontal base plate, 8. Frame, 9. Folding plate, 10. Flat tie rod, 11. Ventilation duct, 12. Hinge seat, 13. Handle, 14. Bearing frame, 15. Cylinder, 16. Support, 17. Guide rail, 18. Sliding strip, 19. Rotating shaft, 20. Hinge plate, 21. Pin, 22. Adjusting plate, 23. Arc groove, 24. Transmission rod, 25. Handle. Detailed Implementation

[0025] To make the objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the specific embodiments. Obviously, the embodiments described below are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0026] This specific embodiment provides a device for preventing iron pins from splashing from a drilling machine spindle, such as... Figures 1-7 As shown, it includes a support frame 1, with a housing 2 fixedly installed on the top of the support frame 1, and multiple height-adjustable casters at the bottom of the support frame 1, which facilitates the movement of the overall device's arrangement position.

[0027] The housing 2 has a square structure, with its bottom firmly connected to the support frame 1. The left, right, rear, and top sides of the housing are all open. A viewing window 3, made of transparent polycarbonate, is fixedly installed at the opening on the left side of the housing 2, allowing on-site personnel to easily observe the internal work progress. A hinge seat 12 is installed on the outer right side wall of the housing 2, positioned at the side of the right opening. One end of the hinge seat 12 is firmly connected to the housing 2, and the other end is fixedly connected to a door panel 4. The side of the door panel 4 away from the hinge seat 12 engages with the right opening of the housing 2, ensuring a tight seal when the housing 2 and door panel 4 are closed. A handle 13 is fixedly installed on the door panel 4, allowing on-site personnel to easily open the door panel 4.

[0028] A baffle 5 is fixedly installed at the bottom of the rear opening of the box 2. A support frame 14 is provided above the baffle 5. The support frame 14 is arranged at the top of the rear end of the box 2, and there is a gap between the support frame 14 and the box 2, but it is firmly connected to the box 2. A lifting plate 6 is provided between the support frame 14 and the box 2. The lifting plate 6 is arranged at the top of the baffle 5. A cylinder 15 is fixedly installed on the outside of the support frame 14. The cylinder 15 is firmly connected to the support frame 14 through a cylinder frame. The piston rod end of the cylinder 15 is arranged vertically downward and is fixedly connected to a support 16. The support 16 is firmly connected to the outer surface of the lifting plate 6, so that the piston of the cylinder 15 controls the vertical lifting and lowering of the lifting plate 6 inside the support frame 14, thereby controlling the size of the rear opening of the box 2.

[0029] The rear sides of the housing 2 are equipped with guide rails 17, and two guide rails 17 are arranged symmetrically. Two sliders 18 are fixedly installed on the inner side of the lifting plate 6, and the two sliders 18 correspond one-to-one with the two guide rails 17. The sliders 18 are arranged inside the guide rails 17, and the sidewalls of the sliders 18 slide in cooperation with the inner walls of the guide rails 17, thereby improving the stability of the lifting plate 6 when it is raised and lowered, dispersing the load-bearing force of the support frame 14, and increasing the stability of the overall device.

[0030] A frame 8 is fixedly fitted onto the outer edge of the top opening of the box 2. Multiple folding plates 9 are disposed within the frame 8. A rotating shaft 19 is fixedly installed on both sides of each folding plate 9. The outer wall of the rotating shaft 19 rotatably engages with the frame 8, thereby stably loading the folding plate 9 into the interior of the frame 8. A hinge plate 20 is hinged to the outer end of the rotating shaft 19. One bottom end of the hinge plate 20 is hinged to the rotating shaft 19, and a pin 21 is installed on the top end of the hinge plate 20. All pins 21 are hinged together by flat tie rods 10, thus connecting the folding plates 9 into a single integrated structure. An adjustment plate 22 is fixedly installed on the outer side of the frame 8. An arc-shaped groove 23 is provided on the adjustment plate 22. A transmission rod 24 is slidably installed in the arc-shaped groove 23. A handle 25 is hinged to the outer end of the transmission rod 24. The top of the handle 25 is a gripping part, and the bottom of the handle 25 is a connecting part. The connecting part is hinged to the pin 21, so that the handle 25 can control the parallel pulling of the flat pull bar 10, thereby controlling the flipping of the folding plate 9.

[0031] A horizontal base plate 7 is fixedly installed inside the housing 2. The horizontal base plate 7 is arranged at the bottom of the inner cavity of the housing 2 and is used to fix and install the drill press, thereby stably installing the drill press inside the housing 2. A ventilation duct 11 is provided on the side of the horizontal base plate 7. The ventilation duct 11 is arranged at the bottom of the housing 2, so that the ventilation duct 11 connects the inner cavity of the housing 2 with the external environment.

[0032] The working principle of this utility model is as follows:

[0033] The operator can fix the drilling machine on the horizontal base plate 7. When the drilling machine is performing processing operations, the on-site operator can observe the working status of the drilling machine inside the housing 2 in real time through the viewing window 3. When it is necessary to adjust the structure of the processed parts, after the drilling machine stops running, the operator can control the cylinder 15 to vertically lift the lifting plate 6, thereby opening the opening at the rear end of the housing 2; at the same time, the opening on the right side of the housing 2 can be opened by opening the door plate 4. During the above drilling operation, the ventilation duct 11 can disperse the smoke and dust inside to the outside, thereby ensuring the visibility inside the housing 2; if there is too much smoke and dust inside the housing 2, the on-site operator can manually operate the handle 25 to flip the turning plate 9, so that the smoke inside the housing 2 can be dispersed to the outside through the opening at the top of the housing 2. This not only ensures that the visibility meets the operation standards, but also improves the heat dissipation capacity of the drilling machine, avoids heat accumulation, and ensures the normal operation of the drilling machine.

[0034] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A device for preventing splashing of a drill press spindle iron, comprising a support frame (1), characterized in that, A box (2) is fixedly installed on the support frame (1). The left, right, rear and top of the box (2) are all open structures. A viewing window (3) is fixedly installed on the left side of the box (2). A door panel (4) is hinged on the right side of the box (2). A baffle (5) is fixedly installed at the rear end of the box (2). A lifting plate (6) is provided on the top of the baffle (5). The inner side of the lifting plate (6) slides with the box (2). A horizontal base plate (7) is fixedly installed in the inner cavity of the box (2). The horizontal base plate (7) is used to fix the drilling machine. A frame (8) is fixedly fitted on the outer edge of the top of the box (2). Multiple folding plates (9) are rotatably installed in the frame (8). Each folding plate (9) is connected by multiple flat pull bars (10).

2. A device for preventing the flying of the iron pin of the main shaft of a drilling machine according to claim 1, characterized in that, The window panel (3) is made of polycarbonate.

3. The device according to claim 1, wherein A ventilation duct (11) is installed at the bottom of the box (2).

4. The device according to claim 1, wherein A hinge seat (12) is installed on the right outer wall of the box (2). One side of the door panel (4) is fastened to the hinge seat (12), and the other side of the door panel (4) is engaged with the box (2). A handle (13) is fixedly installed on the door panel (4).

5. The device according to claim 1, wherein A support frame (14) is fixedly installed at the top rear end of the box (2). A cylinder (15) is fixedly installed on the outside of the support frame (14). The piston rod end of the cylinder (15) is arranged vertically downward and fixedly connected to a support (16). The support (16) is tightly connected to the outer side of the lifting plate (6).

6. A device for preventing the ejection of a spindle iron from a drill press spindle as set forth in claim 5, wherein The lifting plate (6) is arranged between the box (2) and the support frame (14). Guide rails (17) are installed on both sides of the rear end of the box (2). Slide strips (18) are fixedly installed on the inner side plate of the lifting plate (6). The slide strips (18) are arranged inside the guide rails (17) and slide in cooperation with the inner wall of the guide rails (17).

7. The device according to claim 1, wherein Both sides of the folding plate (9) are fixedly installed with rotating shafts (19) that rotatably cooperate with the frame (8). The outer end of the rotating shaft (19) is hinged with a hinge plate (20). Each flat pull bar (10) is hinged to each other through a pin (21). The top of the hinge plate (20) is hinged to the pin (21).

8. The device according to claim 7, wherein An adjustment plate (22) is fixedly installed on the outside of the frame (8). An arc groove (23) is provided on the adjustment plate (22). A transmission rod (24) is slidably installed in the arc groove (23). A handle (25) is hinged to the end of the transmission rod (24). The handle (25) is hinged to the pin (21).