Drilling machine with protective structure

Abstract

The utility model discloses a drilling machine with a protection structure in the field of drilling machines, which comprises a bottom plate, a drilling machine body, a placing table and a protection mechanism, the drilling machine body is fixedly connected to the top of the bottom plate, the placing table is fixedly connected to the middle of the front part of the top of the bottom plate, and the protection mechanism is connected to the top of the bottom plate. According to the drilling machine with the protection structure, when protection is needed, a driving motor is started, a threaded rod is driven to rotate, a sliding block is driven to slide when the threaded rod rotates through limitation of a limiting rod, so that a protection cover is driven to ascend, drilling chippings are prevented from splashing, and when protection is not needed, the driving motor is rotated reversely, so that the drilling chippings are prevented from splashing. And the threaded rod rotates reversely, so that the sliding block is driven to reset, the protective cover is reset, the workpiece is conveniently taken, time and labor are saved, the overall machining efficiency is improved, the protective cover is conveniently lifted and stored, and the protection convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of drilling machine, concretely to a drilling machine with protection structure. BACKGROUND

[0002] Drilling machine refers to the machine tool that is mainly used for drilling holes on workpieces. Usually, the rotation of the drill bit is the main movement, and the axial movement of the drill bit is the feeding movement. The drilling machine has simple structure and relatively low machining precision. It can drill through holes and blind holes, replace special tools, expand and counterbore holes, ream holes, or perform tapping and other machining. During the machining process, the workpiece is stationary, and the tool is moved. The center of the tool is aligned with the center of the hole, and the tool is rotated (main movement).

[0003] Chinese patent with publication number CN215090790U discloses a radial drilling machine with a protection device, which includes a radial drilling machine body and a base. The radial drilling machine body is fixed on the base. The upper surface of the base is provided with two first protection plates arranged in parallel and two second protection plates arranged in parallel. The second protection plates are located between the two first protection plates and are detachably connected with the first protection plates. The first protection plates are arranged perpendicularly to the second protection plates. This application has the effect of reducing the possibility of scattered debris during machining. However, the above-mentioned patent is very time-consuming and laborious when installing and dismounting the protection plates, which reduces the convenience and makes it inconvenient to take out the workpiece after drilling, affecting the overall machining efficiency and reducing the practicality of the device. Therefore, we propose a drilling machine with a protection structure. SUMMARY

[0004] The utility model aims at providing a drilling machine with a protection structure to solve the problem of time-consuming and laborious installation and dismounting of the protection plates, which reduces the convenience and makes it inconvenient to take out the workpiece after drilling, affecting the overall machining efficiency and reducing the practicality of the device.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: A drilling machine with protection structure, including bottom plate, drilling machine body, placing table and protection mechanism, the top of the drilling machine body is fixedly connected in the top of the bottom plate, the middle part of the top front of the bottom plate is fixedly connected with the placing table, the protection mechanism is connected to the top of the bottom plate and is located the outside of the placing table, the protection mechanism includes drive motor, screw rod, limit rod, sliding block and protection cover, the left side of the top front of the bottom plate is fixedly connected with drive motor, the output shaft end of the drive motor is fixedly connected with screw rod, the right part of the top front of the bottom plate is fixedly connected with limit rod, the outside of screw rod and limit rod is connected with sliding block, and the opposite side between the sliding block of left and right parts is fixedly connected with protection cover, the inside of protection cover is connected with adjusting mechanism, adjusting mechanism includes shrinkage cavity, extension cover, fixed hole, connecting frame, plug rod, connecting plate and return spring, the top of protection cover is equipped with shrinkage cavity, the inside of shrinkage cavity is slidably connected with extension cover, the front side middle part of extension cover is evenly equipped with fixed hole, the middle part of the front side top of protection cover is fixedly connected with connecting frame, the front side middle part of connecting frame is slidably connected with plug rod, the outside wall rear part of plug rod is fixedly connected with connecting plate, and the outside of plug rod is sleeved with return spring.

[0006] As a further description of the above technical solution:

[0007] The sliding block of the left part is screwed to the outside wall of the screw rod, the sliding block of the right part is slidably connected to the outside wall of the limit rod, and the top ends of the screw rod and the limit rod are fixedly connected with the baffle.

[0008] As a further description of the above technical solution:

[0009] The input end of the drive motor is electrically connected with the output end of the external power supply, and the inside wall of the protection cover is fixedly connected with the first rubber pad.

[0010] As a further description of the above technical solution:

[0011] The bottom of the extension cover is fixedly connected with the clamping plate, the rear end of the plug rod penetrates the rear side of the inner cavity of the protection cover, and the inside wall of the extension cover is fixedly connected with the second rubber pad.

[0012] As a further description of the above technical solution:

[0013] The front and rear ends of the return spring are fixedly connected with the front side of the connecting plate and the inside front part of the connecting frame respectively.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. The drill press with a protection structure, when protection is needed, the driving motor is started to drive the threaded rod to rotate, the sliding block is driven to slide by the limitation of the limiting rod during the rotation of the threaded rod, so that the protection cover is lifted to prevent the splashing of the drilling debris, when protection is not needed, the driving motor is reversed to reverse the threaded rod, so that the sliding block is reset, and the protection cover is reset, so that the workpiece is conveniently taken, time and labor are saved, the overall machining efficiency is improved, the lifting and storage of the protection cover are facilitated, and the convenience of protection is improved.

[0016] 2. The drill press with a protection structure, when the workpiece is too high, the insertion rod is pulled out of the fixed hole, the reset spring is stretched, the extension cover is lifted, the height is adjusted, the fixed hole is aligned with the end of the insertion rod, the insertion rod is loosened, the insertion rod is embedded in the fixed hole through the reset of the reset spring, and the protection cover is fixed, so that the high workpiece is conveniently protected, and the applicability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The overall structure schematic diagram of the drill press with a protection structure is provided for the utility model.

[0018] Figure 2 The protection mechanism structure schematic diagram of the drill press with a protection structure is provided for the utility model.

[0019] Figure 3 The adjustment mechanism structure schematic diagram of the drill press with a protection structure is provided for the utility model.

[0020] Figure 4 The contraction cavity opening structure schematic diagram of the drill press with a protection structure is provided for the utility model.

[0021] In the drawing: 100, base plate; 200, drill press body; 300, placement table; 400, protection mechanism; 410, driving motor; 420, threaded rod; 430, limiting rod; 440, sliding block; 450, protection cover; 500, adjustment mechanism; 510, contraction cavity; 520, extension cover; 530, fixed hole; 540, connecting frame; 550, insertion rod; 560, connecting plate; 570, reset spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] In the description of the utility model, it is necessary to understand that the orientation or positional relation indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the orientation or positional relation shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model indicated or implied by the device or element to have a particular orientation, to be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the features limited by "first" and "second" can be explicitly or implicitly included one or more features. In the description of the utility model, unless otherwise stated, the meaning of "a plurality of" is two or more.

[0024] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0025] The utility model provides a drilling machine with protection structure, it is convenient to take workpiece, save time and effort, improve overall processing efficiency, it is convenient to lift and store the protective cover, improve the convenience of protection, please refer to Figures 1-4 , including bottom plate 100, drilling machine body 200, placing table 300 and protection mechanism 400;

[0026] Please refer to Figure 1 Again, bottom plate 100 is used to install drilling machine body 200, placing table 300 and protection mechanism 400;

[0027] Please refer to Figure 1 Again, drilling machine body 200 is fixedly connected to the top of bottom plate 100, placing table 300 is fixedly connected to the middle of the top front portion of bottom plate 100, protection mechanism 400 is connected to the top of bottom plate 100 and is located on the outer side of placing table 300;

[0028] Please refer to Figure 2 Again, protection mechanism 400 includes driving motor 410, threaded rod 420, limit rod 430, sliding block 440 and protective cover 450;

[0029] Please refer to Figure 2The left side of the top front part of the bottom plate 100 is fixedly connected with a driving motor 410, the output shaft end of the driving motor 410 is fixedly connected with a threaded rod 420, and the right part of the top front part of the bottom plate 100 is fixedly connected with a limiting rod 430.

[0030] Please refer again to Figure 2 The outer sides of the threaded rod 420 and the limiting rod 430 are connected with sliding blocks 440, and the opposite sides of the sliding blocks 440 on the left and right parts are fixedly connected with a protective cover 450.

[0031] As can be seen from the above, when protection is needed, the driving motor 410 is started to drive the threaded rod 420 to rotate, and the limiting rod 430 is used for limiting, so that when the threaded rod 420 rotates, the sliding block 440 is driven to slide, thereby driving the protective cover 450 to rise, preventing the drill hole debris from splashing, when protection is not needed, the driving motor 410 is reversed, so that the threaded rod 420 is reversed, thereby driving the sliding block 440 to reset, and the protective cover 450 is reset, thereby facilitating the workpiece to be taken, saving time and effort, improving the overall processing efficiency, and facilitating the protective cover 450 to be lifted and stored, improving the convenience of protection.

[0032] Please refer again to Figures 3-4 The inside of the protective cover 450 is connected with an adjusting mechanism 500, the adjusting mechanism 500 comprises a contraction cavity 510, an extension cover 520, a fixed hole 530, a connecting frame 540, a plug rod 550, a connecting plate 560 and a reset spring 570, the top of the protective cover 450 is provided with the contraction cavity 510, the inside of the contraction cavity 510 is slidably connected with the extension cover 520, the front side of the extension cover 520 is uniformly provided with the fixed hole 530, the middle part of the front side of the top of the protective cover 450 is fixedly connected with the connecting frame 540, the front side of the middle part of the connecting frame 540 is slidably connected with the plug rod 550, the outer side wall of the plug rod 550 is fixedly connected with the connecting plate 560, and the outer side of the plug rod 550 is sleeved with the reset spring 570.

[0033] Please refer again to Figure 2 The left sliding block 440 is screwed to the outer side wall of the threaded rod 420, the right sliding block 440 is slidably connected to the outer side wall of the limiting rod 430, and the top ends of the threaded rod 420 and the limiting rod 430 are fixedly connected with a baffle.

[0034] Please refer again to Figure 2 The input end of the driving motor 410 is electrically connected with the output end of an external power supply, and the inner side wall of the protective cover 450 is fixedly connected with a first rubber pad.

[0035] Please refer again to Figure 3 The bottom of the extension cover 520 is fixedly connected with a clamping plate, the rear end of the plug rod 550 penetrates the inner cavity of the protective cover 450, the inner side wall of the extension cover 520 is fixedly connected with a second rubber pad.

[0036] Please refer again to Figure 3 The front and rear ends of the reset spring 570 are fixedly connected with the front side of the connecting plate 560 and the inner side front part of the connecting frame 540, respectively.

[0037] In summary, when the workpiece is too high, the insertion rod 550 is pulled to move the insertion rod 550 out of the fixing hole 530, and the reset spring 570 is stretched at the same time, then the extension cover 520 is lifted to adjust the height, so that the fixing hole 530 is aligned with the end of the insertion rod 550, the insertion rod 550 is loosened, and the insertion rod 550 is embedded in the fixing hole 530 through the reset of the reset spring 570, so that the protective cover 450 is fixed, thereby facilitating the protection of the higher workpiece and improving the applicability of the device.

[0038] In specific use, the worker first places the workpiece on the placement table 300, starts the driving motor 410 to drive the threaded rod 420 to rotate, and uses the limiting of the limiting rod 430 to drive the sliding block 440 to slide when the threaded rod 420 rotates, thereby driving the protective cover 450 to rise, when the workpiece is too high, the insertion rod 550 is pulled to move the insertion rod 550 out of the fixing hole 530, and the reset spring 570 is stretched at the same time, then the extension cover 520 is lifted to adjust the height, so that the fixing hole 530 is aligned with the end of the insertion rod 550, the insertion rod 550 is loosened, and the insertion rod 550 is embedded in the fixing hole 530 through the reset of the reset spring 570, so that the protective cover 450 is fixed, thereby preventing the debris from splashing when drilling, reversing the driving motor 410 to reverse the threaded rod 420, thereby driving the sliding block 440 to reset, and resetting the protective cover 450, thereby facilitating the taking of the workpiece.

[0039] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the exemplary description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0040] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A drilling machine with a protective structure, characterized in that: The system includes a base plate (100), a drill body (200), a mounting platform (300), and a protective mechanism (400). The drill body (200) is fixedly connected to the top of the base plate (100). The mounting platform (300) is fixedly connected to the middle of the front part of the top of the base plate (100). The protective mechanism (400) is connected to the top of the base plate (100) and located outside the mounting platform (300). The protective mechanism (400) includes a drive motor (410). The base plate (100) is equipped with a threaded rod (420), a limiting rod (430), a slider (440), and a protective cover (450). A drive motor (410) is fixedly connected to the left side of the top front part of the base plate (100). The output shaft end of the drive motor (410) is fixedly connected to the threaded rod (420). A limiting rod (430) is fixedly connected to the right side of the top front part of the base plate (100). A slider (440) is connected to the outer side of both the threaded rod (420) and the limiting rod (430). A protective cover (450) is fixedly connected between opposite sides of the left and right sliders (440). An adjustment mechanism (500) is connected inside the protective cover (450). The adjustment mechanism (500) includes a contraction cavity (510), an extension cover (520), a fixing hole (530), a connecting frame (540), a plug rod (550), a connecting plate (560), and a return spring (570). A contraction cavity (510) is provided on the top of the protective cover (450). 10) has an extension cover (520) that is slidably connected inside. The extension cover (520) has a fixed hole (530) that is evenly opened through the middle of the front side. The protective cover (450) has a connecting frame (540) that is fixedly connected to the middle of the top front side. The connecting frame (540) has a plug rod (550) that is slidably connected through the middle of the front side. The plug rod (550) has a connecting plate (560) that is fixedly connected to the rear of the outer side wall. The plug rod (550) has a return spring (570) that is sleeved on the outer side.

2. A drilling machine with a protective structure according to claim 1, characterized in that: The slider (440) on the left is threaded to the outer wall of the threaded rod (420), and the slider (440) on the right is slidably connected to the outer wall of the limiting rod (430). Both the top ends of the threaded rod (420) and the limiting rod (430) are fixedly connected to baffles.

3. A drilling machine with a protective structure according to claim 1, characterized in that: The input end of the drive motor (410) is electrically connected to the output end of the external power supply, and a first rubber pad is fixedly connected to the inner wall of the protective cover (450).

4. A drilling machine with a protective structure according to claim 1, characterized in that: The bottom of the extension cover (520) is fixedly connected to a card plate, the rear end of the insertion rod (550) penetrates the rear side of the inner cavity of the protective cover (450), and a second rubber pad is fixedly connected to the inner wall of the extension cover (520).

5. A drilling machine with a protective structure according to claim 1, characterized in that: The front and rear ends of the return spring (570) are fixedly connected to the front side of the connecting plate (560) and the inner front part of the connecting frame (540), respectively.

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