CN222360327U

CN222360327U - A drilling bracket

Info

Publication number: CN222360327U
Application number: CN202421187522.2U
Authority: CN
Inventors: 王启峰; 刘波
Original assignee: Jinan Zhongtai Pneumatic Tools Co ltd
Current assignee: Jinan Zhongtai Pneumatic Tools Co ltd
Priority date: 2024-05-29
Filing date: 2024-05-29
Publication date: 2025-01-17
Anticipated expiration: 2034-05-29

Abstract

The utility model discloses a drilling support, which comprises a bottom plate, wherein a plurality of universal wheels are arranged at the bottom of the bottom plate, a sliding rod is fixedly connected to one end of the top of the bottom plate, a first screw rod is rotatably connected to the other end of the top of the bottom plate, a driving assembly is arranged on one side of the first screw rod, a first limiting plate and a second limiting plate are respectively sleeved outside the sliding rod and the first screw rod, a mounting plate is mounted between the first limiting plate and the second limiting plate, and an adjusting assembly is arranged at the bottom of the mounting plate. According to the utility model, the gear is driven to rotate by the output shaft of the second motor, so that the piston rod which is meshed with the gear and is connected with the rack is driven to move up and down in the mounting plate, the movable plate at the top of the piston rod is pushed to move in the process, the drilling machine fixed on the mounting frame is used for transversely drilling holes when the movable plate is overlapped with the mounting plate, and the side, away from the mounting plate, of the piston rod, of the movable plate is pushed by the piston rod to be obliquely drilled, so that different drilling directions are adjusted.

Description

Drilling support

Technical Field

The utility model belongs to the technical field of brackets, and particularly relates to a drilling bracket.

Background

In the drilling operation of the wood packaging box, the size of the wood packaging box is often uneven, the drilling operation is often required to be carried out outside the higher wood packaging box, and at present, the conventional construction method is that constructors carry out construction by means of hand-held electric drills on scaffolds or herringbone ladles.

The utility model provides a drilling support is proposed to publication No. CN 205086093 U2, including be used for fixed percussion drill's first pedestal, support the second pedestal on the work piece, locate between the first pedestal with be used for connecting between the second pedestal first pedestal with the elastic connection device of second pedestal, be equipped with respectively on the first pedestal with be used for supplying percussion drill's drill bit passes the through-hole. The drilling support is simple in structure, the elastic connecting device is arranged between the impact drill and the workpiece, after drilling, the impact drill can automatically pop out of the drilling hole through the elastic force of the elastic device, and the quality damage of the drilling hole surface can be avoided while the labor intensity of workers is relieved.

However, the problem that the above drilling support is easy to damage operators due to splashing of broken objects when the above support is used for drilling operations is found in the implementation related technology, occupational diseases can be caused by long-term operation, meanwhile, the above support is difficult to drill a higher wood packing box, meanwhile, when the drilling operation is carried out on a board, the horizontal or oblique angle adjustment cannot be carried out, the drilling requirements of different angles cannot be met, the flexible operability of the drilling operation is reduced, and the practicability of the device is limited to a certain extent, so that improvement is now made on the drilling support.

Disclosure of utility model

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present utility model provide a drilling support, which can quickly adjust the angle during drilling by an adjusting assembly, and simultaneously, a driving assembly and a drilling assembly can adjust the height during drilling operation, and avoid the damage of the broken objects to the operator caused by splashing, so as to solve the problems set forth in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a drilling support, which comprises a bottom plate, wherein a plurality of universal wheels are arranged at the bottom of the bottom plate, a sliding rod is fixedly connected to one end of the top of the bottom plate, a first screw is rotatably connected to the other end of the top of the bottom plate, a driving assembly is arranged on one side of the first screw, a first limiting plate and a second limiting plate are respectively sleeved outside the sliding rod and the first screw, a mounting plate is mounted between the first limiting plate and the second limiting plate, a movable plate is rotatably connected to one side of the top of the mounting plate, an adjusting assembly is arranged at the bottom of the mounting plate, and a drilling assembly is arranged at the top of the mounting plate;

The adjusting component comprises a box fixedly connected to the bottom of the mounting plate, a rack is arranged in the box, a second motor is arranged outside the box, an output shaft of the second motor penetrates through a gear arranged on the outer surface of one side of the box in a sleeved mode, the gear is meshed with the rack to rotate, limiting blocks are arranged on two sides of the rack, limiting rods are movably sleeved in the limiting blocks and are fixed to the inner side of the box, a piston rod is arranged at the top of the rack, and one side, penetrating through the mounting plate, of the piston rod is connected with the movable plate in a rotating mode.

Preferably, the drilling assembly comprises a fixing frame fixedly installed at the top of the movable plate, a second screw rod is connected to the inside of the fixing frame in a rotating mode, a third motor is installed on one side of the second screw rod penetrating through the fixing frame, the third motor drives the second screw rod to rotate, a moving block is sleeved on the outer thread sleeve of the second screw rod, a limiting seat is installed at the top of the moving block, a connecting plate is arranged at the top of the limiting seat, and the fixing frame used for fixing is installed at the top of the connecting plate.

Preferably, the driving assembly comprises a second bevel gear fixedly sleeved outside the first screw, a first motor is installed at the top of the bottom plate, a first bevel gear is fixedly connected with an output shaft of the first motor, and the first bevel gear and the second bevel gear are meshed for transmission.

Preferably, a limiting hole is formed in the limiting block, and the limiting rod is movably sleeved in the limiting hole.

Preferably, a limit groove is formed in the top of the fixing frame, and the limit seat is in sliding connection with the limit groove.

Preferably, the first limiting plate is internally provided with a threaded hole, and the second limiting plate is in threaded fit with the first screw.

The drilling support provided by the utility model has the following beneficial effects:

1. The output shaft of the first motor drives the first bevel gear to rotate anticlockwise or clockwise, so that the second bevel gear meshed with the first bevel gear drives the first screw to rotate synchronously, the second limiting plate outside the first screw and the first screw are matched with each other to ascend or descend, the second limiting plate drives the connected mounting plate to synchronously move along the sliding rod in the process, and the drilling machines fixed at the top of the mounting frame are driven to synchronously move at the moment, so that different heights of the drilling machines are adjusted.

2. The output shaft of the second motor drives the gear to rotate, so that the rack meshed with the gear drives the piston rod connected with the rack to move up and down in the mounting plate, the movable plate at the top of the piston rod is pushed to move in the process, the drilling machine fixed on the mounting frame is used for transversely drilling holes when the movable plate is overlapped with the mounting plate, and the side, far away from the mounting plate, of the piston rod is pushed by the movable plate to drill holes obliquely, so that different drilling directions are adjusted.

3. The output shaft through the third motor drives the second screw rod and rotates, and then makes the outside movable block of second screw rod remove along the one end of top towards drilling, removes along the spacing groove at the spacing seat at the in-process top that the movable block removed, and then makes spacing seat drive connecting plate synchronous movement to remove the mounting bracket at connecting plate top, further make the drilling machine of fixing at the mounting bracket top contact with the outside drilling position of wooden case, do not need the manual work to participate in the drilling in-process, greatly reduced the crushed material and splashed the condition that hurts the operator.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model.

In the drawings:

fig. 1 is a schematic view of the overall structure of a drilling support according to the present utility model.

Fig. 2 is a schematic top view of a drilling support according to the present utility model.

Fig. 3 is a schematic bottom view of a drilling support according to the present utility model.

Fig. 4 is a schematic view of the structure of fig. 3B of a drilling support according to the present utility model.

Fig. 5 is a schematic view of the structure of fig. 2 a of a drilling support according to the present utility model.

The device comprises a base plate 1, a universal wheel 2, a sliding rod 3, a first screw rod 4, a first motor 5, a first bevel gear 6, a first bevel gear 7, a second bevel gear 8, a mounting plate 9, a first limiting plate 10, a movable plate 11, a box body 12, a piston rod 13, a limiting block 14, a second motor 15, a third motor 16, a rack 17, a gear 18, a limiting rod 19, a mounting rack 20, a fixing frame 21, a second screw rod 22, a moving block 23, a limiting seat 24, a connecting plate 25, a limiting groove 26 and a second limiting plate.

Detailed Description

In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, or in communication, directly connected, or indirectly connected via an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "particular examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1 to 5, the embodiment of the utility model provides a drilling support, which comprises a bottom plate 1, wherein a plurality of universal wheels 2 are arranged at the bottom of the bottom plate 1, the support can be moved to a processing area at will, one end of the top of the bottom plate 1 is fixedly connected with a sliding rod 3, the other end of the top of the bottom plate 1 is rotationally connected with a first screw rod 4, the screw rod can be matched with a second limiting plate 26, one side of the first screw rod 4 is provided with a driving component, a first limiting plate 9 and a second limiting plate 26 are respectively sleeved outside the sliding rod 3 and the first screw rod 4, a mounting plate 8 is mounted between the first limiting plate 9 and the second limiting plate 26, one side of the top of the mounting plate 8 is rotationally connected with a movable plate 10, the bottom of the mounting plate 8 is provided with an adjusting component, and the top of the mounting plate 8 is provided with a drilling component;

The adjusting component comprises a box body 11 fixedly connected to the bottom of the mounting plate 8, a rack 16 is mounted in the box body 11, a second motor 14 is mounted outside the box body 11, an output shaft of the second motor 14 penetrates through the outer surface of one side of the box body 11 and is sleeved with a gear 17, the gear 17 and the rack 16 are meshed and rotate, limiting blocks 13 are mounted on two sides of the rack 16, limiting rods 18 are movably sleeved in the limiting blocks 13, the limiting rods 18 are fixed on the inner side of the box body 11, a piston rod 12 is mounted on the top of the rack 16, and one side, penetrating through the mounting plate 8, of the piston rod 12 is connected with the movable plate 10 in a rotating mode.

As shown in fig. 3 and 4, the drilling assembly includes a fixed frame 20 fixedly installed at the top of the movable plate 10, a second screw 21 is rotatably connected to the inside of the fixed frame 20, a third motor 15 is installed at one side of the second screw 21 penetrating through the fixed frame 20, and the third motor 15 drives the second screw 21 to rotate, a moving block 22 is sleeved on an external thread of the second screw 21, a limiting seat 23 is installed at the top of the moving block 22, a connecting plate 24 is arranged at the top of the limiting seat 23, and a mounting frame 19 for fixing is installed at the top of the connecting plate 24. The mounting bracket 19 is internally provided with a plurality of mounting holes, so that drilling machines with different sizes can be mounted, and the flexibility of the bracket is improved.

As shown in fig. 1, the driving assembly comprises a second bevel gear 7 fixedly sleeved outside the first screw 4, the top of the bottom plate 1 is provided with a first motor 5, an output shaft of the first motor 5 is fixedly connected with a first bevel gear 6, and the first bevel gear 6 is meshed with the second bevel gear 7 for transmission.

As shown in fig. 4, a limiting hole is formed in the limiting block 13, and a limiting rod 18 is movably sleeved in the limiting hole. When the gear 17 and the rack 16 are meshed with each other for transmission, the limit block 13 and the limit rod 18 are matched with each other to increase the stability of movement of the rack 16, and the rack 17 can push the movable plate 10 to adjust the angle through the piston rod 12 better.

As shown in fig. 5, a limiting seat 25 is provided at the top of the fixing frame 20, and the limiting seat 23 is slidably connected with the limiting groove 25. The moving block 22 outside the second screw rod 21 is in sliding contact with the limiting seat 25 through the limiting seat 23 in the moving process, so that the moving stability of the drilling machine installed on the installation frame 19 is driven.

As shown in fig. 1 and 2, the first limiting plate 9 is internally provided with a threaded hole, and the second limiting plate 26 is in threaded fit with the first screw 4. The second limiting plate 26 is moved up or down in cooperation with the first screw 4 by rotation of the first screw 4, thereby adjusting the height of the drilled hole.

Working principle:

When in use, the bracket can be moved through the universal wheel 2, if drilling is needed, an external drilling machine and a mounting frame 19 on the bracket can be fixed, when drilling is needed at a high place, an external power supply is connected and a first motor 5 is driven, so that an output shaft of the first motor 5 drives a first bevel gear 6 to rotate anticlockwise or clockwise, a second bevel gear 7 meshed with the first bevel gear 6 drives a first screw 4 to synchronously rotate, a second limiting plate 26 outside the first screw 4 and the first screw 4 are mutually matched to ascend or descend, in the process, the second limiting plate 26 drives a connected mounting plate 8 to synchronously move along a slide bar 3, at the moment, the drilling machine fixed at the top of the mounting frame 19 is driven to synchronously move until the drilling machine is adjusted to a proper height and the rotation of the first motor 5 is stopped, when the drilling angle is needed to be adjusted, the second motor 14 is driven, the output shaft of the second motor 14 drives the gear 17 to rotate, the rack 16 meshed with the gear 17 drives the connected piston rod 12 to move up and down in the mounting plate 8, in the process, the piston rod 12 pushes the movable plate 10 at the top to move, when the movable plate 10 is overlapped with the mounting plate 8, the drilling machine fixed on the mounting frame 19 is used for transversely drilling, when the piston rod 12 pushes one side of the movable plate 10 far away from the mounting plate 8 to be obliquely drilled, different drilling directions are adjusted, the third motor 15 is driven after the adjustment, the output shaft of the third motor 15 drives the second screw 21 to rotate, the moving block 22 outside the second screw 21 moves towards one end of the drilled hole along the top, the limit seat 23 at the top moves along the limit groove 25 in the moving process of the moving block 22, and the limit seat 23 drives the connecting plate 24 to synchronously move, thereby the mounting frame 19 on the top of the connecting plate 24 is moved, and the drilling machine fixed on the top of the mounting frame 19 is further contacted with the drilling position, so that drilling holes with different heights and angles are realized.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, with reference to the description of method embodiments in part.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims

1. The utility model provides a drilling support, includes bottom plate (1), the bottom of bottom plate (1) is equipped with a plurality of universal wheels (2), top one end fixedly connected with slide bar (3) of bottom plate (1), a serial communication port, the top other end of bottom plate (1) rotates and is connected with first screw rod (4), one side of first screw rod (4) is equipped with drive assembly, the outside of slide bar (3) and first screw rod (4) is overlapped respectively and is equipped with first limiting plate (9) and second limiting plate (26), install mounting panel (8) between first limiting plate (9) and second limiting plate (26), top one side rotation of mounting panel (8) is connected with fly leaf (10), the bottom of mounting panel (8) is equipped with adjusting part, the top of mounting panel (8) is equipped with drilling subassembly;

The adjusting component comprises a box body (11) fixedly connected to the bottom of the mounting plate (8), a rack (16) is arranged in the box body (11), a second motor (14) is arranged outside the box body (11), a gear (17) is sleeved on the outer surface of one side of the output shaft of the second motor (14), the gear (17) and the rack (16) are meshed and rotate, limiting blocks (13) are arranged on two sides of the rack (16), limiting rods (18) are movably sleeved in the limiting blocks (13), the limiting rods (18) are fixed on the inner side of the box body (11), a piston rod (12) is arranged at the top of the rack (16), and one side of the piston rod (12) penetrating through the mounting plate (8) is connected with a movable plate (10) in a rotating mode.

2. A drilling support according to claim 1, characterized in that the drilling assembly comprises a fixing frame (20) fixedly mounted at the top of the movable plate (10), a second screw (21) is rotatably connected to the inside of the fixing frame (20), a third motor (15) is mounted on one side of the second screw (21) penetrating through the fixing frame (20), the third motor (15) drives the second screw (21) to rotate, a moving block (22) is sleeved on the outer thread of the second screw (21), a limiting seat (23) is mounted at the top of the moving block (22), a connecting plate (24) is arranged at the top of the limiting seat (23), and a mounting frame (19) for fixing is mounted at the top of the connecting plate (24).

3. A drilling support according to claim 1, characterized in that the driving assembly comprises a second bevel gear (7) fixedly sleeved outside the first screw (4), the top of the bottom plate (1) is provided with a first motor (5), an output shaft of the first motor (5) is fixedly connected with a first bevel gear (6), and the first bevel gear (6) and the second bevel gear (7) are in meshed transmission.

4. A drilling support according to claim 1, characterized in that the limit block (13) is provided with a limit hole inside, and the limit rod (18) is movably sleeved in the limit hole.

5. A drilling support according to claim 2, characterized in that the top of the fixing frame (20) is provided with a limit groove (25), and the limit seat (23) is slidably connected with the limit groove (25).

6. A drilling support according to claim 1, characterized in that the first limiting plate (9) is internally provided with a threaded hole, and the second limiting plate (26) is in threaded fit with the first screw (4).