Drilling platform capable of preventing metal chips from splashing

Abstract

The utility model relates to a drilling platform for preventing metal chips from sputtering, comprising a base platform, wherein a drill cantilever is arranged on the upper end of one side of the base platform. The utility model relates to the technical field of drilling platforms. The drilling platform for preventing metal chips from sputtering closes two closed covers by pushing the closed covers on both sides, and in the process of closing, the arc-shaped slider is rotated to a position aligned with the positioning ring, and then the two closed covers are completely closed. At this time, the mounting grooves and mounting pins on both sides of the two positioning rings are connected to each other, so that the two positioning rings are fixed to each other. At this time, the bevel gear is pressed downward, and the positions of the two arc-shaped sliders are adjusted at the same time, so that the bevel gear is completely inserted into the inner tooth groove, and then in the process of the driving shaft rotating, the arc-shaped slider can be driven to rotate, so that downward wind is provided by the setting of the ventilation fan blades, and then the surface of the workpiece is cleaned by the blowing of the wind, so that the surface of the workpiece is always in a tidy state.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling platforms, in particular to a drilling platform capable of preventing metal chips from sputtering. Background Art

[0002] A bench drilling machine, also known as a bench drill, refers to a small drilling machine that can be placed on a workbench with a vertically arranged spindle.

[0003] Chinese patent publication number CN220993768U discloses a splash-proof drilling device for castings, which belongs to the technical field of casting processing, and includes a base, a workbench is connected to the base, a guide rail is connected inside the base, a collection box is connected to the guide rail, a guide column is connected to the workbench, a chip guard plate is slidably connected to the workbench, a vertical plate is connected to the workbench, a slide groove is arranged on the workbench, a chip drop opening is opened on the workbench, a lifting platform is slidably connected to the guide column, a mounting plate is connected to the lifting platform, a motor is mounted on the mounting plate, a rotating shaft is connected to the motor output shaft, and a drill bit is connected under the rotating shaft.

[0004] The above-mentioned splash-proof drilling device for castings mainly blocks splashing debris by a movable chip guard plate to protect workers, and fixes the chip guard plate by a vertical plate to prevent the chip guard plate from moving when drilling the casting.

[0005] In the prior art, when the drilling platform is working, it is easy for debris to remain on the surface of the drilling platform, and these debris will adhere to the surface of the drilling platform or the workpiece to block the workpiece, making it inconvenient for the staff to observe the workpiece. Therefore, it is necessary to stop the drilling platform and withdraw the drilling platform before the chip guard plate can be opened and the entanglement on the workpiece or the drill bit surface can be cleaned, which greatly affects the working efficiency of the drilling platform. Therefore, this chip guarding method is less practical. Utility Model Content

[0006] According to the shortcomings of the prior art, the purpose of the utility model is to provide a drilling platform that can block the splashing of metal chips, so as to solve the technical problems mentioned in the above background technology.

[0007] The above technical objectives of the utility model are achieved through the following technical solutions:

[0008] A drilling platform for preventing metal chips from splashing, comprising a base, a base cantilever is arranged on the upper end of one side of the base, a driving motor is arranged on the top of the base cantilever, and the driving motor is characterized in that a driving shaft is arranged on the bottom end of the driving motor, a telescopic drill rod is arranged on the bottom end of the driving shaft, a bevel gear is slidably arranged on the outer surface of the driving shaft, a bench vise is arranged on the top of the base, sliding grooves are opened on the upper end of the base and on both sides of the bench vise, and chip guard plates are slidably arranged inside the sliding grooves on both sides;

[0009] The chip guard plate includes a sliding rail, the sliding rail is installed inside the sliding groove, a closing cover is provided at the top of the sliding rail, an annular groove is provided at the top of the closing cover, a plurality of U-shaped brackets are arranged in an annular array on the groove wall of the annular groove, a positioning ring is commonly connected to one end of the U-shaped bracket away from the closing cover, and two flat ends of the positioning ring are respectively provided with a mounting groove and a mounting pin;

[0010] An arc-shaped slider is rotatably arranged on the upper end of the positioning ring, an inner tooth groove is arranged on the top end of the arc-shaped slider, and a ventilation fan blade is arranged on the side wall of the arc-shaped slider.

[0011] Furthermore, the drive shaft includes a driving end, a sliding end and a mounting end, and the driving end, the sliding end and the mounting end are fixedly connected in sequence. The driving end and the mounting end are both cylindrical, and the driving end is fixedly connected to the motor shaft of the drive motor, and the sliding end is a hexagonal column.

[0012] Furthermore, a hexagonal hole matching with the sliding end is provided inside the bevel gear.

[0013] Furthermore, when the two groups of chip guard plates are closed, the two positioning rings together form an annular guide rail, the two arc-shaped sliders together form an annular slider, and the two inner tooth grooves are connected to each other.

[0014] Furthermore, the bevel gear matches the internal tooth groove, and a rubber pad is provided on the inner wall of the internal tooth groove.

[0015] Furthermore, an inner ring is arranged on the inner side of the arc-shaped sliding block, and a rotor is arranged on the outer wall of the positioning ring.

[0016] In summary, the utility model includes at least one of the following beneficial technical effects:

[0017] 1. A drilling platform for preventing metal chips from splashing, by pushing the closing covers on both sides, the two closing covers are closed to each other, and in the process of closing, the arc-shaped slider is rotated to a position aligned with the positioning ring, and then the two closing covers are completely closed, at this time, the mounting grooves and mounting latches on both sides of the two positioning rings are connected to each other, so that the two positioning rings are fixed to each other, at this time, the bevel gear is pressed downward, and the positions of the two arc-shaped sliders are adjusted at the same time, so that the bevel gear is completely inserted into the inner tooth groove, and then in the process of the driving shaft rotating, the arc-shaped slider can be driven to rotate, so that the downward wind is provided by the setting of the ventilation fan blades, and then the surface of the workpiece is cleaned by the blowing of the wind, so that the surface of the workpiece is always in a tidy state;

[0018] 2. A drilling platform for preventing metal chips from splashing is provided with an inner ring on the inner side of an arc-shaped slider, and the outer diameter of the inner ring matches the conical end of the bevel gear. When the two arc-shaped sliders and the bevel gears match each other, the two inner rings are inserted into the inner side of the bevel gears to limit the two arc-shaped sliders through the bevel gears. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 The utility model is a structural schematic diagram of a drilling platform for preventing metal chips from splashing.

[0021] Figure 2 The utility model is a schematic diagram of the unfolded structure of a drilling platform for preventing metal chips from splashing.

[0022] Figure 3 The utility model is a structural schematic diagram of two chip guard plates of a drill platform for preventing metal chips from splashing, which are unfolded.

[0023] Figure 4 The utility model is a schematic structural diagram of a chip guard plate of a drill platform for preventing metal chips from splashing.

[0024] Figure 5 The utility model is a schematic structural diagram of two closed chip guard plates of a drill platform for preventing metal chips from splashing.

[0025] In the figure, 1, base; 2, bench drill cantilever; 3, drive motor; 4, drive shaft; 41, drive end; 42, sliding end; 43, mounting end; 5, telescopic drill rod; 6, bevel gear; 7, bench vise; 8, sliding groove; 9, chip guard plate; 91, sliding rail; 92, closing cover; 93, annular groove; 94, U-shaped bracket; 95, positioning ring; 96, mounting groove; 97, mounting pin; 98, arc-shaped slider; 99, inner tooth groove; 910, ventilation fan blade; 911, inner ring; 912, rotor. DETAILED DESCRIPTION

[0026] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0027] Example:

[0028] Reference Figure 1-Figure 5 The utility model discloses a drilling platform for preventing metal chips from splashing, comprising a base 1, a base drill cantilever 2 is arranged on the upper end of one side of the base 1, a driving motor 3 is arranged on the top of the base drill cantilever 2, and the driving motor 3 is characterized in that a driving shaft 4 is arranged on the bottom end of the driving motor 3, a telescopic drill rod 5 is arranged on the bottom end of the driving shaft 4, a bevel gear 6 is slidably arranged on the outer surface of the driving shaft 4, a bench vise 7 is arranged on the top of the base 1, a sliding groove 8 is opened on the upper end of the base 1 and on both sides of the bench vise 7, and chip guard plates 9 are slidably arranged inside the sliding grooves 8 on both sides;

[0029] The chip guard plate 9 includes a sliding rail 91, which is installed inside the sliding groove 8. A closing cover 92 is provided at the top of the sliding rail 91, and an annular groove 93 is provided at the top of the closing cover 92. A plurality of U-shaped brackets 94U are arranged in an annular array on the groove wall of the annular groove 93. A positioning ring 95 is commonly connected to one end of the U-shaped bracket 94U away from the closing cover 92. The two flat ends of the positioning ring 95 are respectively provided with a mounting groove 96 and a mounting pin 97.

[0030] An arc-shaped slider 98 is rotatably provided at the upper end of the positioning ring 95 , an inner tooth groove 99 is provided at the top end of the arc-shaped slider 98 , and a ventilation fan blade 910 is provided on the side wall of the arc-shaped slider 98 .

[0031] In this embodiment, when the drilling table is used, the workpiece is fixed inside the vise 7, and then the two chip guard plates 9 are relatively pushed to close the two chip guard plates 9 above the vise 7, and the telescopic drill rod 5 at the bottom end of the drive shaft 4 is buckled inside the chip guard plate 9, and then the drive motor 3 drives the drive shaft 4 and the telescopic drill rod 5 to achieve the purpose of processing the workpiece;

[0032] Specifically, by pushing the closing cover 92, the sliding rail 91 moves inside the sliding groove 8, so as to achieve the purpose of relative movement of the two closing covers 92, and before the closing covers 92 are closed to each other, the arc-shaped slider 98 is rotated to a position aligned with the positioning ring 95, and then the two closing covers 92 are completely closed. At this time, the mounting grooves 96 and the mounting latches 97 on both sides of the two positioning rings 95 are connected to each other, so as to achieve the effect of fixing the two positioning rings 95, and the arc-shaped slider 98 is rotated so that the arc-shaped slider 98 is connected to the two positioning rings 95 at the same time, so as to achieve the effect of fixing the two The effect of closing the cover 92 is that the bevel gear 6 is pressed downward, and the positions of the two arc-shaped sliders 98 are adjusted at the same time, so that the arc-shaped slider 98 and the bevel gear 6 are closed with each other. At this time, the bevel gear 6 is completely inserted into the inner tooth groove 99, so as to position the two arc-shaped sliders 98 through the bevel gear 6, and then in the process of rotating the drive shaft 4, the arc-shaped slider 98 can be driven to rotate, so that downward wind is provided through the setting of the ventilation fan blades 910, and then the surface of the workpiece is cleaned by the blowing of the wind, so that the surface of the workpiece is always in a tidy state.

[0033] In a further preferred embodiment of the present invention, Figure 1-5 As shown, the driving shaft 4 includes a driving end 41, a sliding end 42 and a mounting end 43, and the driving end 41, the sliding end 42 and the mounting end 43 are fixedly connected in sequence, the driving end 41 and the mounting end 43 are both cylindrical, and the driving end 41 is fixedly connected to the motor shaft of the driving motor 3, and the sliding end 42 is a hexagonal column.

[0034] In this embodiment, the driving end 41 is configured to connect the driving shaft 4 and the motor shaft of the driving motor 3, the mounting end 43 is configured to install the telescopic drill rod 5, and the telescopic drill rod 5 is configured to install a drill bit for processing a workpiece, and the hexagonal cylindrical sliding end 42 is configured to enable the bevel gear 6 to slide on the outer surface of the driving shaft 4 and rotate along with the driving shaft 4, thereby driving the arc-shaped slider 98 to rotate through the bevel gear 6.

[0035] In a further preferred embodiment of the present invention, Figure 1-5 As shown, a hexagonal hole matching with the sliding end 42 is provided inside the bevel gear 6 .

[0036] In this embodiment, through the setting of the hexagonal hole, the bevel gear 6 can slide on the outer surface of the drive shaft 4 and can also rotate with the drive shaft 4, so as to drive the arc slider 98 to rotate, so as to push air into the interior of the closing cover 92 to achieve the effect of cleaning the workpiece.

[0037] In a further preferred embodiment of the present invention, Figure 1-5As shown, when the two groups of chip guard plates 9 are closed, the two positioning rings 95 together form an annular guide rail, the two arc-shaped slide blocks 98 together form an annular slide block, and the two internal tooth grooves 99 are connected to each other.

[0038] In this embodiment, Figure 5 When the two groups of chip guard plates 9 are closed, the planar ends of the two positioning rings 95 contact each other to form an annular guide rail, the planar ends of the two arc-shaped sliders 98 contact each other to form an annular slider, and the two inner tooth grooves 99 are connected to each other to achieve the effect of fixing the two closing covers 92.

[0039] In a further preferred embodiment of the present invention, Figure 1-5 As shown, the bevel gear 6 matches the inner tooth groove 99 , and a rubber pad is provided on the inner wall of the inner tooth groove 99 .

[0040] In this embodiment, the bevel gear 6 cooperates with the two internal tooth grooves 99 at the same time to fix the two arc-shaped sliders 98. The bevel gear 6 and the internal tooth grooves 99 are interference-fitted by the provision of rubber pads to improve the stability of the two closing covers 92.

[0041] In a further preferred embodiment of the present invention, Figure 1-5 As shown, an inner ring 911 is provided on the inner side of the arc-shaped sliding block 98 , and a rotor 912 is provided on the outer wall of the positioning ring 95 .

[0042] In this embodiment, at the same time Figure 5 It can be seen that an inner ring 911 is provided on the inner side of the arc-shaped slider 98, and the outer diameter of the inner ring 911 matches with the conical end of the bevel gear 6. When the two arc-shaped sliders 98 and the bevel gear 6 match with each other, the two inner rings 911 are inserted into the inner side of the bevel gear 6, so as to limit the two arc-shaped sliders 98 through the bevel gear 6.

[0043] In addition, a rotor 912 is provided on the outer wall of the positioning ring 95 to reduce the friction between the arc-shaped slider 98 and the positioning ring 95 so as to increase the service life of the chip guard plate 9.

[0044] The embodiments of this specific implementation method are all preferred embodiments of the utility model, and are not intended to limit the protection scope of the utility model. Therefore, all equivalent changes made based on the structure, shape, and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A drilling platform for preventing metal chips from splashing, comprising a base platform (1), a drilling platform cantilever (2) is arranged at the upper end of one side of the base platform (1), and a driving motor (3) is arranged at the top of the drilling platform cantilever (2), characterized in that: A driving shaft (4) is arranged at the bottom end of the driving motor (3), a telescopic drill rod (5) is arranged at the bottom end of the driving shaft (4), a bevel gear (6) is slidably arranged on the outer surface of the driving shaft (4), a vise (7) is arranged at the top end of the base (1), sliding grooves (8) are arranged at the upper end of the base (1) and on both sides of the vise (7), and chip guard plates (9) are slidably arranged inside the sliding grooves (8) on both sides; The chip guard plate (9) comprises a sliding rail (91), the sliding rail (91) is installed inside the sliding groove (8), a closing cover (92) is arranged at the top end of the sliding rail (91), an annular groove (93) is arranged at the top end of the closing cover (92), a plurality of U-shaped brackets (94) are arranged in an annular array on the groove wall of the annular groove (93), one end of the U-shaped bracket (94) away from the closing cover (92) is commonly connected with a positioning ring (95), and two planar ends of the positioning ring (95) are respectively provided with a mounting groove (96) and a mounting pin (97); An arc-shaped slider (98) is rotatably provided at the upper end of the positioning ring (95), an inner tooth groove (99) is provided at the top end of the arc-shaped slider (98), and a ventilation fan blade (910) is provided on the side wall of the arc-shaped slider (98).

2. A drilling platform for preventing metal chips from sputtering according to claim 1, characterized in that: The driving shaft (4) comprises a driving end (41), a sliding end (42) and a mounting end (43); the driving end (41), the sliding end (42) and the mounting end (43) are fixedly connected in sequence; the driving end (41) and the mounting end (43) are both cylindrical; the driving end (41) is fixedly connected to the motor shaft of the driving motor (3); and the sliding end (42) is hexagonal.

3. A drilling platform for preventing metal chips from sputtering according to claim 2, characterized in that: The bevel gear (6) is provided with a hexagonal hole inside which matches the sliding end (42).

4. A drilling platform for preventing metal chips from sputtering according to claim 3, characterized in that: When the two groups of chip guard plates (9) are closed, the two positioning rings (95) together form an annular guide rail, the two arc-shaped slide blocks (98) together form an annular slide block, and the two internal tooth grooves (99) are connected to each other.

5. A drilling platform for preventing metal chips from splashing according to claim 4, characterized in that: The bevel gear (6) matches the inner tooth groove (99), and the inner wall of the inner tooth groove (99) is provided with a rubber pad.

6. A drilling platform for preventing metal chips from splashing according to claim 5, characterized in that: An inner ring (911) is arranged on the inner side of the arc-shaped sliding block (98), and a rotor (912) is arranged on the outer wall of the positioning ring (95).

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