Portable bench drill
Through the design of lifting and clamping components of portable bench drills, the problems of large drill size and poor accuracy of handheld electric drills are solved, and the stability and accuracy of the drill bits are achieved. It is suitable for marine engineering drilling, improving operating efficiency and safety.
Patent Information
- Application Number
- CN202420820426.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-04-19
AI Technical Summary
The existing bench drills are large in size, difficult to operate, and the drilling speed is slow; the handheld electric drill has no fixed point accuracy, has a large impact force, and is prone to tilt, resulting in the holes not perpendicular, the drill bit loss, and the operation is unsafe.
Design a portable bench drill, including lifting assembly and clamping assembly, which is fixed to the operating platform by clamping base and clamping rod to achieve stability and accuracy of the drill bit. Combined with the design of the slide plate and clamping arm, the drill bit is in the vertical direction. Move, the handle drives the slide and clamping arm for 360-degree adjustment and precise drilling.
The stability and accuracy of the drill bit is achieved, the angle and force are reduced, the drilling speed and safety are improved, the drilling bit loss and hole position deviation are avoided, and it is suitable for operation in narrow spaces.
Smart Images
Figure CN222221210U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of marine engineering device manufacturing, in particular to a portable bench drill. Background Art
[0002] At present, the workload of drilling holes for cable brackets and cable supports at the Mazan Project of Offshore Oil Engineering is large, and the drilling process is frequent. Bench drills and handheld electric drills are often used for drilling holes on site.
[0003] Because the cable bracket is made of thick material, the common bench drill is large in size, takes up operating space, is difficult to operate, and has a slow drilling speed; the handheld electric drill has no fixed point, has poor accuracy, has a large impact force, is prone to tilt when drilling hard, and the drilled hole is not vertical, which causes great wear and tear on the drill bit. When drilling large holes, the handheld electric drill often needs a small drill bit to drill a small hole and then replace it with a large drill bit to expand the hole, which is time-consuming and laborious for workers. In addition, the bench drill is bulky, difficult to move, and prone to safety accidents.
[0004] Therefore, it is urgent to design a portable bench drill to solve the above-mentioned problems that the bench drill is large in size, occupies operating space, is difficult to operate, and has a slow drilling speed; the handheld electric drill has no fixed point, has poor accuracy, has a large impact force, and is easy to tilt. Utility Model Content
[0005] In order to solve the technical problems mentioned in the background technology that the bench drill is large in size, occupies operating space, is difficult to operate, and has a slow drilling speed; and the handheld electric drill has no fixed point, poor precision, high impact force, and is easy to tilt when drilling with force, a portable bench drill is provided to solve the problems that the bench drill is large in size and difficult to operate; and the handheld electric drill has no fixed point, poor precision, and high impact force.
[0006] To achieve the above purpose, the specific technical solution of the portable bench drill of the utility model is as follows:
[0007] A portable bench drill comprises a lifting assembly and a clamping assembly, wherein the clamping assembly is slidably arranged on the lifting assembly, the lifting assembly is arranged on a column, one end of the column is connected to a clamping base, a clamping rod is screwed on the clamping base, and the clamping rod makes the clamping base abut against an operating platform, and the lifting assembly is provided with a handle, and the handle drives the lifting assembly to move in a vertical direction, so that the clamping assembly with a drill bit clamped therein moves in the vertical direction.
[0008] Furthermore, the lifting assembly includes a fixed plate and a slide plate, the slide plate is slidably arranged on the fixed plate, one end of the fixed plate away from the slide plate is connected to the clamping tube, and the clamping tube is sleeved on the column.
[0009] Furthermore, the clamping assembly includes a screw and a clamping arm, the clamping arm is fixedly arranged on the slide, and the screw is threadedly connected to one end of the clamping arm away from the slide so that the drill bit abuts against the clamping arm.
[0010] Furthermore, a handle is rotatably provided on the side wall of the fixed plate, the handle is connected to a gear inside the fixed plate, and the surface of the slide plate is set in a serrated shape so that the handle drives the slide plate to slide on the fixed plate.
[0011] Furthermore, a clamping base is welded to one end of the column away from the fixing plate, a screw hole is provided at one end of the clamping base away from the column, and a clamping rod is screwed on the screw hole so that the clamping base abuts against the operating platform through the clamping rod.
[0012] Furthermore, the clamping tube includes a first clamping tube and a second clamping tube, both of which are provided with openings, and screws pass through the openings of the first clamping tube and the second clamping tube so that the first clamping tube and the second clamping tube are sleeved on the column.
[0013] Furthermore, a through hole is provided at one end of the clamping arm away from the slide plate, so that the drill bit can be abutted against the through hole.
[0014] Furthermore, an abutment joint is provided at one end of the clamping rod that penetrates into the screw connection hole of the clamping base, and a handle is welded at one end of the clamping rod away from the abutment joint.
[0015] Furthermore, a limiting rod is provided on the side wall of the fixed plate, and the limiting rod abuts against the sliding plate so that the sliding plate is slidably arranged on the fixed plate.
[0016] Furthermore, one end of the first clamping tube and the second clamping tube are both welded to the fixing plate, and the fixing plate is welded to an end of the fixing plate away from the sliding plate.
[0017] The portable bench drill of the utility model has the following advantages:
[0018] The drill bit is tightened by the clamping assembly, and the clamping assembly slides vertically along the lifting assembly to make the drill bit drill vertically downward. The lifting assembly is set on the column, and a clamping base is welded on the end of the column away from the lifting assembly. The clamping base is stably fixed on the operating platform through a clamping rod to achieve stable drilling of the drill bit. The portable bench drill is small in size, easy to move and store, and can be operated in a small space. It can adjust the drilling direction 360 degrees, reduce manual adjustment of angles, save time and manpower; the drill bit is accurately fixed, the drill bit is not easy to deviate, the drill bit is not easy to be damaged, and the hole position is accurate. Drilling large holes does not require changing the drill bit, reducing manual effort, and the drilling wall is smooth. The portable bench drill has little impact on the human body when drilling, and is safe to operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 A three-dimensional diagram of the portable bench drill of the utility model;
[0020] Figure 2 This is a front view of the portable bench drill of the utility model;
[0021] Figure 3 This is a side view of the portable bench drill of the utility model;
[0022] Figure 4 This is a top view of the portable bench drill of the utility model.
[0023] Description of the markings in the figure:
[0024] 1. Column; 2. Clamping base; 3. Clamping rod; 4. Handle; 5. Fixed plate; 6. Slide plate; 7. Screw; 8. Clamping arm; 9. First clamping tube; 10. Second clamping tube; 11. Butt joint; 12. Grip; 13. Fixed plate. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.
[0026] Those skilled in the art will appreciate that, although some embodiments herein include certain features included in other embodiments but not other features, the combination of features of different embodiments is meant to be within the scope of the present invention and form different embodiments. For example, in the claims, any one of the claimed embodiments may be used in any combination.
[0027] Please refer to the attached Figure 1 To Attachment Figure 4 The utility model describes a portable bench drill.
[0028] like Figure 1 and Figure 2As shown, the portable bench drill in the utility model includes a lifting assembly and a clamping assembly. The clamping assembly is slidably arranged on the lifting assembly. The lifting assembly is arranged on a column 1. One end of the column 1 is connected to a clamping base 2. The clamping base 2 is screwed with a clamping rod 3. The clamping rod 3 makes the clamping base 2 abut against the operating platform. The lifting assembly is provided with a handle 4. The handle 4 drives the lifting assembly to move in the vertical direction so that the clamping assembly with the drill bit is moved in the vertical direction. The drill bit is tightened by the clamping assembly, and the clamping assembly slides vertically along the lifting assembly so that the drill bit drills vertically downward. The lifting assembly is arranged on the column 1. The clamping base 2 is welded at one end of the column 1 away from the lifting assembly. The clamping base 2 is stably fixed on the operating platform by the clamping rod 3, so that the drill bit can drill holes stably. The portable bench drill is small in size, easy to move and store, can be operated in a small space, and can adjust the drilling direction 360 degrees, reducing the need for manual angle adjustment, saving time and manpower; the drill bit is accurately fixed, the drill bit is not easy to deviate, the drill bit is not easy to be damaged, and the hole position is accurate. Drilling large holes does not require changing the drill bit, reducing manual effort, and the drill hole wall is smooth. The portable bench drill has little impact on the human body when drilling, and is safe to operate.
[0029] Further, if Figure 1 As shown, the lifting assembly includes a fixed plate 5 and a slide plate 6, the slide plate 6 is slidably set on the fixed plate 5, the end of the fixed plate 5 away from the slide plate 6 is connected to the clamping tube, and the clamping tube is sleeved on the column 1; the clamping assembly includes a screw rod 7 and a clamping arm 8, the clamping arm 8 is fixedly set on the slide plate 6, the screw rod 7 is screwed to the end of the clamping arm 8 away from the slide plate 6, so that the drill bit abuts against the clamping arm 8; a handle 4 is rotatably provided on the side wall of the fixed plate 5, the handle 4 is connected to the internal gear of the fixed plate 5, and the surface of the slide plate 6 is set to be serrated, so that the handle 4 drives the slide plate 6 to be slidably set on the fixed plate 5.
[0030] In this embodiment, a slide groove is provided on the fixed plate 5, and the slide plate 6 is slidably arranged in the slide groove. The surface of the slide plate 6 which is slidably arranged inside the slide groove is provided with uniform sawtooth grooves. A gear is provided in the fixed plate 5, and the gear cooperates with the sawtooth groove of the slide plate 6, so that the slide plate 6 moves up and down along the fixed plate to complete the punching work. A clamping tube is welded on the fixed plate 5, and preferably, the middle part of the clamping tube is a circular through hole, so that the through hole in the middle part of the clamping tube matches the shape of the column 1, so that the clamping tube is stably sleeved on the column 1.
[0031] One end of the clamp arm 8 is welded and set on the slide 6. Preferably, the end of the clamp arm 8 away from the slide 6 is annular, and the end opening is symmetrically provided with screw holes. The screw 7 is inserted into the screw hole to adjust the clamp arm 8 to the drill bit clamping force, so as to fix the drill bit and ensure that the drill bit does not deviate, so that the drilling position is accurate. The handle 4 is set on the side wall of the fixed plate 5. The handle 4 is connected to the gear through a connecting rod. When the handle is turned, the gear moves with it, so that the slide matched with the gear moves with the handle, and then drives the clamp arm on the slide to move in the vertical direction, so that the worker can operate the drill bit through the handle to drill holes, reducing manual effort, and the drilling arm is smooth, with little impact on the human body, and safe operation.
[0032] Further, if Figure 1 and Figure 3 As shown, a clamping base 2 is welded to one end of the column 1 away from the fixing plate 5, and a screw hole is provided at one end of the clamping base 2 away from the column 1, and a clamping rod 3 is screwed on the screw hole so that the clamping base 2 abuts against the operating platform through the clamping rod 3; the clamping tube includes a first clamping tube 9 and a second clamping tube 10, and the first clamping tube 9 and the second clamping tube 10 are both provided with openings, and screws pass through the openings of the first clamping tube 9 and the second clamping tube 10 so that the first clamping tube 9 and the second clamping tube 10 are sleeved on the column 1.
[0033] In this embodiment, a clamping base 2 is welded at the bottom end of the column 1. Preferably, the clamping base 2 is C-shaped, the axis directions of the column 1 and the clamping base 2 are consistent, and a screw hole is opened at the end of the clamping base 2 away from the column 1, and a clamping rod 3 is screwed in the screw hole. When the clamping base 2 abuts against the operating platform, the clamping rod 3 is rotated to stably fix the clamping base 2 on the operating platform to achieve stable drilling. The first clamping tube 9 and the second clamping tube 10 are consistent in shape and size, and are respectively provided with openings, and the openings of the first clamping tube 9 and the second clamping tube 10 correspond one to one. Preferably, the first clamping tube 9 and the second clamping tube 10 are respectively provided with four openings, and the openings are respectively connected by screws, so that the first clamping tube 9 and the second clamping tube 10 can be stably sleeved on the column 1, and the positions of the first clamping tube 9 and the second clamping tube 10 sleeved on the column 1 can be adjusted according to the construction site, so as to realize 360-degree horizontal adjustment of the drilling reverse of the portable bench drill, reduce the time of manual angle adjustment, save time and effort.
[0034] Further, if Figure 4As shown, a through hole is provided at the end of the clamp arm 8 away from the slide plate 6, so that the drill bit can be abutted against the through hole; an abutment joint 11 is provided at one end of the clamp rod 3 that penetrates into the screw hole of the clamp base 2, and a grip 12 is welded at the end of the clamp rod 3 away from the abutment joint 11; a limit rod is provided on the side wall of the fixed plate 5, and the limit rod abuts against the slide plate 6, so that the slide plate 6 can be slidably set on the fixed plate 5; one end of the first clamp tube 9 and the second clamp tube 10 are both welded on the fixed plate 13, and the fixed plate 13 is welded on the end of the fixed plate 2 away from the slide plate 6. In this embodiment, the end of the clamp arm 8 is a circular ring with an opening, and the degree of clamping of the circular ring on the drill bit is adjusted by a screw rod 7 at the opening, so that the drill bit can be stably set on the clamp arm 8.
[0035] An abutment 11 is welded to one end of the clamping rod 3 that passes through the screw hole, and a handle 12 is welded to the end of the clamping rod 3 away from the abutment 11. When the handle 12 is rotated, the abutment 11 abuts against the operating platform, so that the clamping base 2 can be stably abutted on the operating platform, stable drilling of the drill bit can be achieved, and the portable bench drill can be easily installed and disassembled; a plurality of limit rods are provided on the side wall of the fixed plate 5, and the limit rods limit the sliding plate 6 from sliding in the fixed plate 5 and preventing it from falling off; the first clamping tube 9 and the second clamping tube 10 are respectively welded to the fixed plate 13 at one end away from the column 1, and the fixed plate 13 is welded to the fixed plate 5, so that the fixed plate 5 is stably set on the column 1.
[0036] The working principle of the portable bench drill in the utility model is as follows:
[0037] By cooperating the clamping base 2 and the clamping rod 3, the clamping base 2 is abutted against the operating platform, and the sleeve positions of the first clamping tube 9 and the second clamping tube 10 on the column 1 are adjusted so that the fixed plate 5 connected with the first clamping tube 9 and the second clamping tube 10 is located above the drilling point. The handle 4 is turned to make the drill bit clamped by the clamping arm 8 drill downward, and the handle 4 is turned in the opposite direction to make the drilled brick detach from the drilled hole.
[0038] Based on a portable bench drill, the utility model tightens the drill bit through a clamping arm 8, and the slide plate 6 slides vertically along the fixed plate 5 so that the drill bit drills vertically downwards. The fixed plate 5 is arranged on the column 1 through a first clamping tube 9 and a second clamping tube 10. A clamping base 2 is welded at one end of the column 1 away from the fixed plate 5. The clamping base 2 is stably fixed on the operating platform through a clamping rod 3 to achieve stable drilling of the drill bit. The portable bench drill is small in size, easy to move and store, and can be operated in a small space. It can adjust the drilling direction 360 degrees, reduce manual adjustment of the angle, save time and manpower; the drill bit is accurately fixed, the drill bit is not easy to deviate, the drill bit is not easy to be damaged, and the hole position is accurate. There is no need to change the drill bit when drilling a large hole, which reduces manual effort, and the drilling hole wall is smooth. The portable bench drill has a small impact on the human body when drilling, and is safe to operate.
[0039] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the claims of the present invention.
Claims
1. A portable bench drill, characterized in that: It includes a lifting component and a clamping component. The clamping component is slidably arranged on the lifting component. The lifting component is arranged on a column. One end of the column is connected to a clamping base. A clamping rod is screwed on the clamping base. The clamping rod makes the clamping base abut against the operating platform. The lifting component is provided with a handle. The handle drives the lifting component to move in the vertical direction so that the clamping assembly with the drill bit is moved in the vertical direction.
2. The portable bench drill according to claim 1, characterized in that: The lifting assembly comprises a fixed plate and a sliding plate. The sliding plate is slidably arranged on the fixed plate. One end of the fixed plate away from the sliding plate is connected with a clamping tube, and the clamping tube is sleeved on the column.
3. The portable bench drill according to claim 1, characterized in that: The clamping assembly comprises a screw rod and a clamping arm. The clamping arm is fixedly arranged on the slide plate. The screw rod is screwed to one end of the clamping arm away from the slide plate so that the drill bit abuts against the clamping arm.
4. The portable bench drill according to claim 2, characterized in that: A handle is rotatably provided on the side wall of the fixed plate, the handle is connected with a gear inside the fixed plate, and the surface of the slide plate is set in a sawtooth shape so that the handle drives the slide plate to slide on the fixed plate.
5. The portable bench drill according to claim 2, characterized in that: A clamping base is welded to one end of the column away from the fixing plate, a screw hole is arranged on the other end of the clamping base away from the column, and a clamping rod is screwed on the screw hole so that the clamping base abuts against the operating platform through the clamping rod.
6. The portable bench drill according to claim 2, characterized in that: The clamping tube comprises a first clamping tube and a second clamping tube, both of which are provided with openings, and screws pass through the openings of the first clamping tube and the second clamping tube so that the first clamping tube and the second clamping tube are sleeved on the column.
7. The portable bench drill according to claim 3, characterized in that: A through hole is arranged at one end of the clamp arm away from the slide plate, so that the drill bit can be abutted against the through hole.
8. The portable bench drill according to claim 5, characterized in that: An abutment joint is arranged at one end of the clamping rod which penetrates into the screw connection hole of the clamping base, and a handle is welded at one end of the clamping rod which is away from the abutment joint.
9. The portable bench drill according to claim 5, characterized in that: A limiting rod is arranged on the side wall of the fixed plate, and the limiting rod abuts against the sliding plate so that the sliding plate can be slidably arranged on the fixed plate.
10. The portable bench drill according to claim 6, characterized in that: One end of the first clamping tube and the second clamping tube are both welded to the fixing plate, and the fixing plate is welded to an end of the fixing plate away from the sliding plate.