Machine tool machining trepanning device

By installing a sleeve and outer cover on the drilling machine, the space around the drill bit is sealed off, solving the problem of drill debris splashing and achieving convenient cleaning and safety protection.

CN224158139UActive Publication Date: 2026-04-24SHENYANG WANWEI ZHIZAO TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

When existing drilling machines are drilling, the debris produced is easily scattered everywhere, making cleaning difficult and posing a potential injury to the user, thus affecting the normal operation of the work.

Method used

The system uses a combination of a sleeve and an outer casing to enclose the space around the drill bit. The outer casing and U-shaped sliding plate restrict debris, making cleaning easier after drilling is completed.

Benefits of technology

It effectively prevents debris from flying, improves cleaning efficiency, and protects the personal safety of users.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224158139U_ABST
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Abstract

The utility model provides a tapping device for machine tool machining, and belongs to the technical field of machine tool machining. Comprising a drilling table, a drilling machine is fixedly installed at the top of the drilling table, a connecting shell is arranged at the output end of the drilling table, a drill bit is rotationally connected to the bottom of the connecting shell, the outer wall of the connecting shell is fixedly sleeved with a sleeve block, and two outer cover components are detachably installed on the sleeve block; the outer cover component comprises a connecting plate, an outer cover shell, a sliding groove and a U-shaped sliding plate. According to the machine tool machining tapping device, the connecting plate is installed on the sleeve block, the outer side of the drill bit is covered with the outer cover shell and the U-shaped sliding plate, the space around the drill bit is sealed, when the drill bit conducts drilling, chippings generated during drilling splash to the outer cover shell and the U-shaped sliding plate, the chippings are left in the outer cover shell and the U-shaped sliding plate, and when drilling is completed, the chippings are left in the outer cover shell and the U-shaped sliding plate. And a user can detach the connecting plate, so that internal chippings can be easily treated, the subsequent cleaning efficiency is improved, and certain protection is provided for the personal safety of the user.
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Description

Technical Field

[0001] This utility model belongs to the field of machine tool processing technology, and specifically relates to a machine tool processing hole-opening device. Background Technology

[0002] Chinese patent application number 202420508400.2 discloses a machine tool drilling device. Through the cooperation of a first motor, a mounting frame, a third electric telescopic rod, a moving block, and a ring-shaped positioning light, it has the advantage of positioning and drilling functions. During drilling, the first motor drives the mounting frame to rotate, thereby adjusting the mounting frame to the required angle. The third electric telescopic rod extends and pushes the moving block to move, thereby adjusting the position of the second motor. Simultaneously, the ring-shaped positioning light is turned on, adjusting the position of the drilling drill bit. This ensures that the drill bit can accurately drill holes in the object. Through the cooperation of the second electric telescopic rod, grinding rod, connecting plate, belt and pulley, it has the advantage of grinding the inner wall of the hole. After the hole is drilled, the grinding rod is moved above the hole, the second electric telescopic rod extends and pushes the grinding rod down so that it can be inserted into the hole. The second motor runs, and through the belt and pulley, it drives the second electric telescopic rod to rotate, so that the grinding rod rotates to grind the inner wall of the hole, thus ensuring the quality of the hole. At the same time, the size of the grinding rod and the hole are consistent.

[0003] However, existing drilling machines tend to produce debris that flies everywhere during drilling. This not only makes subsequent cleaning difficult but can also cause injury to users during the work process, affecting the normal progress of drilling and making them impractical. Utility Model Content

[0004] To address the problem of inconvenient handling of debris generated during drilling in existing technologies, this utility model provides a machine tool drilling device. This device uses a combination of a sleeve block and an outer cover to confine the generated debris to a smaller space, facilitating subsequent cleaning. The specific technical solution is as follows: A machine tool drilling device includes a drilling table. A drilling machine is fixedly mounted on the top of the drilling table. A connecting shell is provided at the output end of the drilling machine. A drill bit is rotatably connected to the bottom of the connecting shell. A sleeve block is fixedly fitted onto the outer wall of the connecting shell. Two outer cover components are detachably mounted on the sleeve block. Each outer cover component includes a connecting plate, an outer cover shell, a sliding groove, and a U-shaped sliding plate. Two connecting plates are symmetrically inserted into the sleeve block. The outer cover shell is fixedly mounted on the bottom of the connecting plate. A sliding groove is formed at the bottom of the outer cover shell. A U-shaped sliding plate is slidably connected within the sliding groove, and the bottom of the U-shaped sliding plate extends out of the sliding groove.

[0005] Preferably, both the outer casing and the U-shaped sliding plate are made of transparent material, and a rubber pad is fixedly installed at the bottom of the U-shaped sliding plate.

[0006] Preferably, the two connecting plates are respectively provided with a plug and a slot at their opposite ends, and the plug and the slot are adapted to each other; the front and rear surfaces of the sleeve are provided with a slot along the length direction, and the slot extends to both sides of the sleeve; the inner walls of both sides of the connecting plate are provided with a plate, and the plate is adapted to the slot.

[0007] Preferably, the connecting plate has a top plate at its inner top and the outer casing has a bottom plate at its inner bottom. The top plate and the bottom plate are arranged opposite each other in the vertical direction, and a sliding rod is fixedly installed between the top plate and the bottom plate. An opening is provided on one inner wall of the outer casing, and the opening communicates with the sliding groove. An inner slider is slidably connected in the opening, and the inner slider is fixedly connected to the U-shaped sliding plate. A round hole is opened at the top of the inner slider, and the round hole is slidably sleeved on the outer wall of the sliding rod. A spring is welded between the top plate and the inner slider, and the spring is sleeved on the outside of the sliding rod.

[0008] Preferably, the drilling machine is equipped with a laser positioning component, which is used to locate the drilling point.

[0009] Preferably, the top of the drilling platform is provided with a placement plate and a fixing component, the fixing component being used to fix the part to be drilled.

[0010] In addition, the machine tool machining hole-opening device in the above-mentioned technical solution provided by this utility model may also have the following features: the fixing component includes multiple cylinders, the multiple cylinders are divided into two groups, the two groups of cylinders are respectively located on the front and rear sides of the placement plate, the top of the cylinder is provided with an output end, the top of the output end is fixedly installed with a hinge seat, and a pressure plate is hinged in the hinge seat; two mounting seats are symmetrically installed on the top of the cylinder, the two mounting seats are located on the side close to the placement plate, and the opposite ends of the two mounting seats are rotatably connected with connecting rods.

[0011] In the above technical solution, the end of the connecting rod away from the mounting base is rotatably connected to the pressure plate.

[0012] The present invention relates to a machine tool drilling device, which, compared with the prior art, has the following advantages: By installing a connecting plate onto a sleeve block, the outer casing and U-shaped sliding plate cover the outside of the drill bit, thus sealing off the space around the drill bit. When the drill bit is drilling, the drilling debris splashes onto the outer casing and U-shaped sliding plate, leaving the debris inside them. When drilling is complete, the user can remove the connecting plate to easily handle the internal debris, improving subsequent cleaning efficiency and providing a certain degree of protection for the user's personal safety. Attached Figure Description

[0013] Figure 1 A three-dimensional structural schematic diagram of the machine tool machining hole-opening device provided by this utility model;

[0014] Figure 2 for Figure 1 Enlarged view of point A;

[0015] Figure 3 This is a front view schematic diagram of the drilling machine provided by this utility model;

[0016] Figure 4 A cross-sectional schematic diagram of the outer cover component provided by this utility model;

[0017] Figure 5 A schematic diagram of the structure of the first outer casing provided by this utility model;

[0018] Figure 6 This is a schematic diagram of the structure of the second outer casing provided by this utility model;

[0019] Figure 7 This is a schematic diagram of the structure of the U-shaped skateboard provided by this utility model;

[0020] in, Figures 1 to 7 The reference numerals and component names in the attached drawings are as follows: 1. Drilling table, 2. Drilling machine, 3. Connecting shell, 4. Drill bit, 5. Sleeve block, 6. Outer cover component, 7. Laser positioning component, 8. Placement plate, 9. Fixing component, 10. Slot, 61. Connecting plate, 62. Outer shell, 63. Slide groove, 64. U-shaped slide plate, 65. Rubber pad, 66. Insert block, 67. Slot, 68. Card plate, 69. Top plate, 610. Bottom plate, 611. Slide rod, 612. Opening, 613. Spring, 614. Inner slider, 615. Round hole, 91. Cylinder, 92. Output end, 93. Hinge seat, 94. Pressure plate, 95. Mounting seat, 96. Connecting rod. Detailed Implementation

[0021] The following are specific implementation cases and appendices. Figures 1 to 7 The present invention will be further described, but the present invention is not limited to these embodiments. The present invention provides a technical solution: a machine tool processing hole opening device, including: a drilling table 1, a drilling machine 2 fixedly installed on the top of the drilling table 1, a connecting shell 3 provided at the output end of the drilling machine 2, a drill bit 4 rotatably connected to the bottom of the connecting shell 3, the drill bit 4 being connected to the built-in motor of the drilling machine 2, and a sleeve block 5 fixedly fitted on the outer wall of the connecting shell 3. The sleeve block 5 has a rectangular structure, and two outer cover parts 6 are detachably installed on the sleeve block 5.

[0022] The outer cover component 6 includes: a connecting plate 61, an outer cover shell 62, a sliding groove 63, and a U-shaped sliding plate 64. The connecting plate 61, the outer cover shell 62, the sliding groove 63, and the U-shaped sliding plate 64 are all semi-rectangular frame structures. Two connecting plates 61 are symmetrically inserted into the sleeve block 5. The outer cover shell 62 is fixedly installed at the bottom of the connecting plate 61. The bottom of the outer cover shell 62 has a sliding groove 63. Both ends of the sliding groove 63 open to the surface of the U-shaped sliding plate 64. The U-shaped sliding plate 64 is slidably connected in the sliding groove 63. The bottom of the U-shaped sliding plate 64 extends out of the sliding groove 63. When the connecting plate 61 is installed on the sleeve block 5, the connecting plates 61 on both sides fit together, so that the outer cover shell 62 and the U-shaped sliding plate 64 enclose the drill bit 4 in the middle.

[0023] As a preferred option, both the outer casing 62 and the U-shaped sliding plate 64 are made of transparent materials. A rubber pad 65 is fixedly installed on the bottom of the U-shaped sliding plate 64 to increase the friction between the U-shaped sliding plate 64 and the part to be drilled. The outer casing 62 and the U-shaped sliding plate 64 can be made of transparent materials such as polycarbonate or transparent aluminum.

[0024] As a preferred embodiment, further, two inserts 66 and two slots 67 are respectively provided at opposite ends of the two connecting plates 61. Two inserts 66 are symmetrically installed on the surface of one connecting plate 61, and two slots 67 are symmetrically opened on the surface of the other connecting plate 61. The two inserts 66 and the two slots 67 are arranged opposite to each other and are adapted to each other. The front and rear surfaces of the sleeve block 5 are provided with slots 10 along the length direction. The slots 10 extend to both sides of the sleeve block 5. The inner walls of both sides of the connecting plate 61 are provided with retaining plates 68. The retaining plates 68 are arranged along the length direction of the sleeve block 5 and are adapted to each other. The connecting plate 61 is placed horizontally on the sleeve block 5 so that the retaining plates 68 are inserted into the slots 10. Then, the inserts 66 on one connecting plate 61 are inserted into the slots 67 of the other connecting plate 61 so that the two connecting plates 61 are fixed on the sleeve block 5.

[0025] As a preferred embodiment, the connecting plate 61 has a top plate 69 at its inner top, and the outer casing 62 has a bottom plate 610 at its inner bottom. The top plate 69 and the bottom plate 610 are arranged opposite each other in the vertical direction. A sliding rod 611 is fixedly installed between the top plate 69 and the bottom plate 610, and the sliding rod 611 is arranged in the vertical direction. An opening 612 is provided on one inner wall of the outer casing 62. The opening 612 is a rectangular groove structure and is opened in the vertical direction. The opening 612 communicates with the sliding groove 63, and an inner slider 614 is slidably connected inside the opening 612. All sliders 614 are rectangular structures. The inner slider 614 is fixedly connected to the U-shaped slide plate 64. The top of the inner slider 614 has a round hole 615, which is slidably fitted onto the outer wall of the slide rod 611. A spring 613 is welded between the top plate 69 and the inner slider 614, and the spring 613 is fitted onto the outside of the slide rod 611. When the connecting plate 61 is completely fitted onto the sleeve block 5, the reserved width between the connecting plate 61 and the sleeve block 5 is the same as the width of the top plate 69 and the bottom plate 610. In its natural state, the bottom of the U-shaped slide plate 64 is located below the bottom of the drill bit 4.

[0026] As a preferred option, the drilling machine 2 is further equipped with a laser positioning component 7, which is used to locate the drilling point.

[0027] As a preferred embodiment, the top of the drilling platform 1 is provided with a placement plate 8 and a fixing component 9, the fixing component 9 being used to fix the part to be drilled.

[0028] As a preferred embodiment, the fixing component 9 further includes eight cylinders 91, which are divided into two groups. The two groups of cylinders 91 are located on the front and rear sides of the placement plate 8, respectively. Each group of cylinders 91 is equidistant from each other. The top of each cylinder 91 is provided with an output end 92, and a hinge seat 93 is fixedly installed on the top of the output end 92. A pressure plate 94 is hinged inside the hinge seat 93. Two mounting seats 95 are symmetrically installed on the top of each cylinder 91. The two mounting seats 95 are located on the side closer to the placement plate 8. The opposite ends of the two mounting seats 95 are rotatably connected to a connecting rod 96. The end of the connecting rod 96 away from the mounting seat 95 is rotatably connected to the pressure plate 94. When the cylinder 91 drives the output end 92 to move upward, the output end 92 drives the other end of the pressure plate 94 to flip downward, so that the pressure plate 94 clamps the workpiece to be drilled. When the cylinder 91 drives the output end 92 to move downward, the other end of the pressure plate 94 flips upward, releasing the workpiece to be drilled.

[0029] The drilling machine, drill bit, laser positioning component, and cylinder in this case are existing technologies. The drill bit and cylinder are of the same structure and connection method as those in the cited documents. Any drilling machine, drill bit, laser positioning component, and cylinder that meets the requirements of this case is acceptable and is not limited to a single model.

[0030] Working principle: All electrical components mentioned in this application are externally connected to a power supply and control switch during use. After installation, first check the installation, fixation, and safety precautions of this utility model before use. During use, the user opens the laser positioning component 7, places the part to be drilled on the placement plate 8, aligns the laser with the point on the part to be drilled, and then starts the cylinder 91. The cylinder 91 drives the output end 92 to move, causing the output end 92 to move the hinge seat 93 upwards. The hinge seat 93 then moves the pressure plate 94 upwards. The pressure plate 94, connected by the connecting rod 96, rotates, clamping the part to be drilled. The user then installs the outer cover component 6 onto the sleeve block 5. During installation, the two connecting plates 61 are removed and inserted after aligning the clamping plate 68 with the slot 10 on the sleeve block 5, allowing the two connecting plates 61 to be installed from both sides of the sleeve block 5. Then, insert the plug 66 into the slot 67 to stabilize the connection between the two connecting plates 61. Next, the user operates the drill 2 to drill the workpiece. The user controls the connecting shell 3 to move downwards. Before the drill bit 4 contacts the workpiece, the rubber pad 65 contacts it first. As the drill bit 4 descends, the U-shaped slide plate 64 slides upwards within the groove 63. During this upward movement, the inner slider 614 moves upwards, compressing the spring 613 to ensure a tight fit between the U-shaped slide plate 64 and the workpiece. Then, the drill bit 4 drills the workpiece. During drilling, debris is trapped within the outer shell 62 and the U-shaped slide plate 64, preventing it from splashing outwards. After drilling is complete, the user controls the connecting shell 3 to move upwards, and the outer shell 62 moves upwards accordingly. The user then removes the connecting plate 61 from the sleeve 5, allowing for cleaning of the internal debris and improving cleaning efficiency.

[0031] In the description of this utility model, the term "multiple" refers to two or more. Unless otherwise explicitly defined, the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. The terms "connection," "installation," "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0032] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A machine tool machining pocket apparatus comprising: A drilling platform (1) is characterized in that a drilling machine (2) is fixedly installed on the top of the drilling platform (1), a connecting shell (3) is provided at the output end of the drilling machine (2), a drill bit (4) is rotatably connected to the bottom of the connecting shell (3), a sleeve block (5) is fixedly fitted on the outer wall of the connecting shell (3), and two outer cover components (6) are detachably installed on the sleeve block (5). The outer cover component (6) includes: a connecting plate (61), an outer cover shell (62), a sliding groove (63), and a U-shaped sliding plate (64). Two connecting plates (61) are symmetrically inserted into the sleeve block (5). The outer cover shell (62) is fixedly installed at the bottom of the connecting plate (61). The bottom of the outer cover shell (62) is provided with a sliding groove (63). The U-shaped sliding plate (64) is slidably connected in the sliding groove (63). The bottom of the U-shaped sliding plate (64) extends out of the sliding groove (63).

2. The machine tool bore machining apparatus according to claim 1, wherein Both the outer shell (62) and the U-shaped slide plate (64) are made of transparent material, and a rubber pad (65) is fixedly installed at the bottom of the U-shaped slide plate (64).

3. A machine tool bore machining apparatus according to claim 2, wherein The two connecting plates (61) are respectively provided with a plug (66) and a slot (67) at their opposite ends, and the plug (66) is adapted to the slot (67); the front and rear surfaces of the sleeve (5) are provided with a slot (10) along the length direction, and the slot (10) extends to both sides of the sleeve (5); the inner walls of both sides of the connecting plate (61) are provided with a plate (68), and the plate (68) is adapted to the slot (10).

4. A machine tool bore machining apparatus according to claim 3, wherein The connecting plate (61) has a top plate (69) at its inner top, and the outer casing (62) has a bottom plate (610) at its inner bottom. The top plate (69) and the bottom plate (610) are arranged opposite each other in the vertical direction. A sliding rod (611) is fixedly installed between the top plate (69) and the bottom plate (610). An opening (612) is provided on one side of the inner wall of the outer casing (62), and the opening (612) communicates with the sliding groove (63). An inner slider (614) is slidably connected inside the opening (612). The inner slider (614) is fixedly connected to the U-shaped slide plate (64). A round hole (615) is opened at the top of the inner slider (614). The round hole (615) is slidably sleeved on the outer wall of the slide rod (611). A spring (613) is welded between the top plate (69) and the inner slider (614). The spring (613) is sleeved on the outside of the slide rod (611).

5. The machine tool bore machining apparatus of claim 1 wherein, The drilling machine (2) is equipped with a laser positioning component (7), which is used to locate the drilling point.

6. The machine tool bore machining apparatus of claim 1 wherein, The top of the drilling platform (1) is provided with a placement plate (8) and a fixing component (9), which is used to fix the part to be drilled.

7. The machine tool drilling device according to claim 6, characterized in that, The fixing component (9) includes multiple cylinders (91), which are divided into two groups. The two groups of cylinders (91) are located on the front and rear sides of the placement plate (8), respectively. The top of each cylinder (91) is provided with an output end (92). The top of the output end (92) is fixedly installed with a hinge seat (93). A pressure plate (94) is hinged in the hinge seat (93). Two mounting seats (95) are symmetrically installed on the top of each cylinder (91). The two mounting seats (95) are located on the side closer to the placement plate (8). The opposite ends of the two mounting seats (95) are rotatably connected to a connecting rod (96). The end of the connecting rod (96) away from the mounting seat (95) is rotatably connected to the pressure plate (94).

Citation Information

Patent Citations

  • Machine tool machining trepanning device

    CN221935927U